umbral | hxxps://gofile[.]io/d/4ySdh2

Analysis

max time kernel
87s
max time network
81s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 20:10

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General

Target

https://gofile.io/d/4ySdh2

Score

10^/10

umbral discovery stealer

Malware Config

Signatures

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c54-64.dat	family_umbral
behavioral1/memory/5664-103-0x0000027CAD640000-0x0000027CAD680000-memory.dmp	family_umbral

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral
Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
5664	atomic.exe
5540	atomic.exe
5664	atomic.exe
5284	atomic.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
49	ip-api.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	msedge.exe
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	taskmgr.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 695085.crdownload:SmartScreen	msedge.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3480	msedge.exe
3480	msedge.exe
3052	msedge.exe
3052	msedge.exe
644	identity_helper.exe
644	identity_helper.exe
5504	msedge.exe
5504	msedge.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5664	atomic.exe
Token: SeIncreaseQuotaPrivilege	5820	wmic.exe
Token: SeSecurityPrivilege	5820	wmic.exe
Token: SeTakeOwnershipPrivilege	5820	wmic.exe
Token: SeLoadDriverPrivilege	5820	wmic.exe
Token: SeSystemProfilePrivilege	5820	wmic.exe
Token: SeSystemtimePrivilege	5820	wmic.exe
Token: SeProfSingleProcessPrivilege	5820	wmic.exe
Token: SeIncBasePriorityPrivilege	5820	wmic.exe
Token: SeCreatePagefilePrivilege	5820	wmic.exe
Token: SeBackupPrivilege	5820	wmic.exe
Token: SeRestorePrivilege	5820	wmic.exe
Token: SeShutdownPrivilege	5820	wmic.exe
Token: SeDebugPrivilege	5820	wmic.exe
Token: SeSystemEnvironmentPrivilege	5820	wmic.exe
Token: SeRemoteShutdownPrivilege	5820	wmic.exe
Token: SeUndockPrivilege	5820	wmic.exe
Token: SeManageVolumePrivilege	5820	wmic.exe
Token: 33	5820	wmic.exe
Token: 34	5820	wmic.exe
Token: 35	5820	wmic.exe
Token: 36	5820	wmic.exe
Token: SeIncreaseQuotaPrivilege	5820	wmic.exe
Token: SeSecurityPrivilege	5820	wmic.exe
Token: SeTakeOwnershipPrivilege	5820	wmic.exe
Token: SeLoadDriverPrivilege	5820	wmic.exe
Token: SeSystemProfilePrivilege	5820	wmic.exe
Token: SeSystemtimePrivilege	5820	wmic.exe
Token: SeProfSingleProcessPrivilege	5820	wmic.exe
Token: SeIncBasePriorityPrivilege	5820	wmic.exe
Token: SeCreatePagefilePrivilege	5820	wmic.exe
Token: SeBackupPrivilege	5820	wmic.exe
Token: SeRestorePrivilege	5820	wmic.exe
Token: SeShutdownPrivilege	5820	wmic.exe
Token: SeDebugPrivilege	5820	wmic.exe
Token: SeSystemEnvironmentPrivilege	5820	wmic.exe
Token: SeRemoteShutdownPrivilege	5820	wmic.exe
Token: SeUndockPrivilege	5820	wmic.exe
Token: SeManageVolumePrivilege	5820	wmic.exe
Token: 33	5820	wmic.exe
Token: 34	5820	wmic.exe
Token: 35	5820	wmic.exe
Token: 36	5820	wmic.exe
Token: SeDebugPrivilege	6108	taskmgr.exe
Token: SeSystemProfilePrivilege	6108	taskmgr.exe
Token: SeCreateGlobalPrivilege	6108	taskmgr.exe
Token: SeDebugPrivilege	5540	atomic.exe
Token: SeIncreaseQuotaPrivilege	5640	wmic.exe
Token: SeSecurityPrivilege	5640	wmic.exe
Token: SeTakeOwnershipPrivilege	5640	wmic.exe
Token: SeLoadDriverPrivilege	5640	wmic.exe
Token: SeSystemProfilePrivilege	5640	wmic.exe
Token: SeSystemtimePrivilege	5640	wmic.exe
Token: SeProfSingleProcessPrivilege	5640	wmic.exe
Token: SeIncBasePriorityPrivilege	5640	wmic.exe
Token: SeCreatePagefilePrivilege	5640	wmic.exe
Token: SeBackupPrivilege	5640	wmic.exe
Token: SeRestorePrivilege	5640	wmic.exe
Token: SeShutdownPrivilege	5640	wmic.exe
Token: SeDebugPrivilege	5640	wmic.exe
Token: SeSystemEnvironmentPrivilege	5640	wmic.exe
Token: SeRemoteShutdownPrivilege	5640	wmic.exe
Token: SeUndockPrivilege	5640	wmic.exe
Token: SeManageVolumePrivilege	5640	wmic.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
3052	msedge.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe
6108	taskmgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2492	3052	msedge.exe	85
PID 3052 wrote to memory of 2492	3052	msedge.exe	85
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 4444	3052	msedge.exe	86
PID 3052 wrote to memory of 3480	3052	msedge.exe	87
PID 3052 wrote to memory of 3480	3052	msedge.exe	87
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88
PID 3052 wrote to memory of 3616	3052	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://gofile.io/d/4ySdh2
1⤵
- Enumerates system info in registry
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd64e246f8,0x7ffd64e24708,0x7ffd64e24718
  2⤵
  PID:2492
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2040 /prefetch:2
  2⤵
  PID:4444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2124 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
  2⤵
  PID:3616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3336 /prefetch:1
  2⤵
  PID:4192
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3352 /prefetch:1
  2⤵
  PID:4688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4628 /prefetch:1
  2⤵
  PID:1608
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5072 /prefetch:8
  2⤵
  PID:1736
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5072 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5200 /prefetch:1
  2⤵
  PID:4780
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5460 /prefetch:8
  2⤵
  PID:4800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5336 /prefetch:1
  2⤵
  PID:2012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4724 /prefetch:1
  2⤵
  PID:5352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4740 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6012 /prefetch:8
  2⤵
  PID:5556
- C:\Users\Admin\Downloads\atomic.exe
  "C:\Users\Admin\Downloads\atomic.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:5664
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5820
- C:\Users\Admin\Downloads\atomic.exe
  "C:\Users\Admin\Downloads\atomic.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:5540
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2952 /prefetch:1
  2⤵
  PID:6060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2576 /prefetch:1
  2⤵
  PID:6052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5928 /prefetch:1
  2⤵
  PID:2752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,12267357955012542736,7735761819204071995,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5728 /prefetch:1
  2⤵
  PID:4124

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1036

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1972

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:6108

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5828

C:\Users\Admin\Downloads\atomic.exe
"C:\Users\Admin\Downloads\atomic.exe"
1⤵
- Executes dropped EXE
PID:5664
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:6020

C:\Users\Admin\Downloads\atomic.exe
"C:\Users\Admin\Downloads\atomic.exe"
1⤵
- Executes dropped EXE
PID:5284
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:1720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\atomic.exe.log

Filesize
1KB

MD5
8094b248fe3231e48995c2be32aeb08c

SHA1
2fe06e000ebec919bf982d033c5d1219c1f916b6

SHA256
136c30d964f4abbb5279bdc86d0e00578333782f15f05f0d2d050730dcb7a9bc

SHA512
bf27a3822008796370e2c506c910a40992b9240606ea1bc19f683b2fee86b81897660ac0cf8e746ca093dae9e408949e2e9002ded75678a69f020d3b0452801f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
56a4f78e21616a6e19da57228569489b

SHA1
21bfabbfc294d5f2aa1da825c5590d760483bc76

SHA256
d036661e765ee8fd18978a2b5501e8df6b220e4bca531d9860407555294c96fb

SHA512
c2c3cd1152bb486028fe75ab3ce0d0bc9d64c4ca7eb8860ddd934b2f6e0140d2c913af4fa082b88e92a6a6d20fd483a1cb9813209f371a0f56374bc97d7f863b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
e443ee4336fcf13c698b8ab5f3c173d0

SHA1
9bf70b16f03820cbe3158e1f1396b07b8ac9d75a

SHA256
79e277da2074f9467e0518f0f26ca2ba74914bee82553f935a0ccf64a0119e8b

SHA512
cbf6f6aa0ea69b47f51592296da2b7be1180e7b483c61b4d17ba9ee1a2d3345cbe0987b96f4e25de1438b553db358f330aad8a26e8522601f055c3d5a8313cdd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
288B

MD5
3c79f7713ef10746bac98eb2e2876c6c

SHA1
ba4d8c0632e19ace1939779e64a904ea7cf69570

SHA256
694a903ce317101156d1c30d976ac21d090304d90a8d1ee5e0d5a44978f52f9c

SHA512
0baa2bcc2e930dccbee8adf576830b15e610244dbe0222e7e635980a87ea1a7155b5254a582f088e78fab5a147ec382054a58b4053b0c0921f2ab6fa0175a818

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
391B

MD5
ab275d2f26e9f1f7bddfd70d4a6c83b0

SHA1
fc2f34a41fde8c1efefa22a4752ed10e05d535f8

SHA256
4f4d38c0d6fe7b3375b7ef066d3a80a7b04271803725757754253ec5dcd372bf

SHA512
f8d9fee45a9174ef588730aa31c01159fa0aeca2b1dd1d8c016a5697271e83339f6d503e321d28ee4797ab8ff282c7d3aa081370914b749c4b41c034b7b9c921

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
7483acef9895ead064aec34712cdcee6

SHA1
59526390ffe4824c260e83a7897c3c3904ad99a5

SHA256
c4b254bc44ad194118f47b9d91399a9ee477e668767b2f0beab8e59a4659987b

SHA512
f58a9a2351fc805a9738bba5dc7e19a1dbcbd952bb2b81031797ff49cf767e8609f0520533e7839b602a05af2700f37acacf902f0f9d1165015bf1d3e50262ae

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
5ba34ac31bef4f2f2a777d8e4f92179d

SHA1
833301774ac58963062249487723cc2ad1e931e0

SHA256
6ca95a14bd03ba6cc593216516857cb6a60daee106c5fa2b1cc1b2dfdea14dd3

SHA512
ce332037f4aad9d11da741ee6c14b88ed328a1e123a1c67572d7155b37ae44eabdeed6d469f679d1ab09be2a8e9cc5889b3192b0267f0e4c78b284f591c73697

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
7b910b7ef01040bce5a97edd3b5483a2

SHA1
3bb9b9121ef890704f20e7623d188e4e3be4db16

SHA256
e7e2daa64b3cc7bdee3d2c50eeb022c9768fd6fd450dbbb9d1d73402d1b01b55

SHA512
5c802379f7a11bbfd2dcb9101db527f917bc1103d315d76fc287dc935138f5c517513975279faa3a48166b30541afe30fc7ca9bd968a2b17a6a6ccfc611f86c9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
e49617c7a638c01f273e0ae5525e8a8d

SHA1
79d7155775549531926589d8b864c7c0e06621ec

SHA256
46cca347bc6fd25e98051618e8d7aa93b72f8ea10795a8c4168df0a46b78cbb3

SHA512
b80691f168fb10c7d783e3b7e4fd42b9fd99b17217196c3d6a16abc102acc47cb59c5e6156ebd4b90cd0758fa0fcecbac169731f4ed701ba0329a49c3a559e0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
50ae9a5ef7662458b893624ab485a8d7

SHA1
c9ffa10b70e6a72517d7f309b8da6fcc6d4e3a72

SHA256
82b80ec1e32d791919c86c0a5992e6d3b133355d0582a214b03310486b414c47

SHA512
48d7d06a57c78dd0981af956483f24d5d779965f485cb8c25e15da574ba519951e87f78f33515da9f2c5651d99c258b067db66326b1922a900b1b346d0b4c0f4

Download Submit
C:\Users\Admin\Downloads\Unconfirmed 695085.crdownload

Filesize
229KB

MD5
05f1e261fdb236fd899a48d71a5f33f1

SHA1
6a0399a6a8417616f5fd72e075712a54fbde4a6d

SHA256
15e734a6600467bdf53fb3e997151562f25797baa8e5688036240438a96ca1e1

SHA512
f637b0c54c8223a41961274cabe34e1d9b23e351e6f78658617785d53785e31ec33bdef700d7257ca9667420fafe6ec556d210fd5cf1f11d03b1b7443b923212

Download Submit
memory/5664-103-0x0000027CAD640000-0x0000027CAD680000-memory.dmp

Filesize
256KB

Download
memory/6108-113-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download
memory/6108-115-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download
memory/6108-114-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download
memory/6108-112-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download
memory/6108-111-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download
memory/6108-116-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download
memory/6108-117-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download
memory/6108-105-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download
memory/6108-106-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download
memory/6108-107-0x0000021F89CE0000-0x0000021F89CE1000-memory.dmp

Filesize
4KB

Download