d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db

Analysis

max time kernel
176s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2022, 01:42

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General

Target

d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe
Size

528KB
MD5

445378d1969d176bd5c3f89b44276362
SHA1

8af0f857fe5db7484a21dba36ac5f6689c58ac84
SHA256

d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db
SHA512

507b3bb78e2cd5edd34b275f76ecec598e1d3ce1230cb03d77dae51429e301b65558b271a39703faa994d4fb70911468009456185cd24bd13023a532a07ec8eb
SSDEEP

6144:Zo2gmzMtvK9x08Opj5XV+1iRkST3H963kbZw6EBRiWcfX:uFmKa

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wmplayer = "C:\\MessengerPlus\\wmplayer.exe"	d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\339ac356-4fe8-4766-8123-9aec1bf00d18.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221021100330.pma	setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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 Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001"	d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Download	d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2956	msedge.exe
2956	msedge.exe
828	msedge.exe
828	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
828	msedge.exe
828	msedge.exe
828	msedge.exe
828	msedge.exe
828	msedge.exe
828	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2640	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2640	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
828	msedge.exe
828	msedge.exe
828	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4768	d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 828	4768	d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe	85
PID 4768 wrote to memory of 828	4768	d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe	85
PID 828 wrote to memory of 4320	828	msedge.exe	86
PID 828 wrote to memory of 4320	828	msedge.exe	86
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 1808	828	msedge.exe	92
PID 828 wrote to memory of 2956	828	msedge.exe	93
PID 828 wrote to memory of 2956	828	msedge.exe	93
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94
PID 828 wrote to memory of 1560	828	msedge.exe	94

C:\Users\Admin\AppData\Local\Temp\d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe
"C:\Users\Admin\AppData\Local\Temp\d8d18377e6e74d463bf1873be618ccd15b1862fe0a044def4c72cf867979c9db.exe"
1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.youtube.com/watch?v=tkFQS92d6gw
  2⤵
  - Adds Run key to start application
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:828
- - 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffc881f46f8,0x7ffc881f4708,0x7ffc881f4718
    3⤵
    PID:4320
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2196 /prefetch:2
    3⤵
    PID:1808
- - 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=2100,1891735778172547759,13779304326482239916,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2956
- - 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=2100,1891735778172547759,13779304326482239916,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2720 /prefetch:8
    3⤵
    PID:1560
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3464 /prefetch:1
    3⤵
    PID:4480
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3920 /prefetch:1
    3⤵
    PID:1320
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4996 /prefetch:8
    3⤵
    PID:3424
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5792 /prefetch:1
    3⤵
    PID:3068
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5888 /prefetch:1
    3⤵
    PID:4172
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5916 /prefetch:8
    3⤵
    PID:532
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5356 /prefetch:1
    3⤵
    PID:3500
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6044 /prefetch:1
    3⤵
    PID:4824
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2100,1891735778172547759,13779304326482239916,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4068 /prefetch:8
    3⤵
    PID:1676
- - 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=2100,1891735778172547759,13779304326482239916,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3468 /prefetch:8
    3⤵
    PID:2232
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
    3⤵
    - Drops file in Program Files directory
    PID:4028
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xe0,0xdc,0x114,0x224,0x12c,0x7ff7d5b15460,0x7ff7d5b15470,0x7ff7d5b15480
      4⤵
      PID:1364

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2064

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4316

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4a8 0x4ac
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4768-133-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/4768-136-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download