de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2022 05:06

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General

Target

de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe
Size

195KB
MD5

a3672a01d73ffadb40c4812dde3165fb
SHA1

28b32d69587ba98bb11aee9918db86ed76d4f9f7
SHA256

de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464
SHA512

8a9cd33eea7a338fefc2cacd56a74bc67918abf87924b537c724806c6f22f048f5020ba00829eea1d39b13e8d1188deeabf4ed849f52edccabbde1e44dbc727a
SSDEEP

3072:yehTtZ9kkPehMLodvXzneVjiRGms+fu/37MbQ7BJNwWSQ8gX06kpT6jQZ:XVfzehFvXznekmf7R7BJeWSQZ0Rsjw

Score

8^/10

evasion persistence trojan upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4740-132-0x0000000000400000-0x0000000000569000-memory.dmp	upx
behavioral2/memory/4740-133-0x0000000000400000-0x0000000000569000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\6901045b-2e9b-4493-aad5-140f51ada1ea.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220901113452.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.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 10 IoCs

pid	Process
3728	msedge.exe
3728	msedge.exe
804	msedge.exe
804	msedge.exe
4648	identity_helper.exe
4648	identity_helper.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe
4564	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
804	msedge.exe
804	msedge.exe
804	msedge.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4740	de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe
4740	de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe
4740	de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 804	4740	de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe	89
PID 4740 wrote to memory of 804	4740	de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe	89
PID 804 wrote to memory of 4048	804	msedge.exe	90
PID 804 wrote to memory of 4048	804	msedge.exe	90
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 384	804	msedge.exe	91
PID 804 wrote to memory of 3728	804	msedge.exe	92
PID 804 wrote to memory of 3728	804	msedge.exe	92
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94
PID 804 wrote to memory of 1300	804	msedge.exe	94

C:\Users\Admin\AppData\Local\Temp\de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe
"C:\Users\Admin\AppData\Local\Temp\de84a8898ad6b6d695c690a4c7c990fe80c5bb9c52466ef785dd999493e77464.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.gamecentersolution.com/downloadgame.aspx?CID=21157&AID=498
  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:804
- - 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,0x100,0x104,0xd8,0x108,0x7ffc48b846f8,0x7ffc48b84708,0x7ffc48b84718
    3⤵
    PID:4048
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
    3⤵
    PID:384
- - 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=2132,1052529436577018915,13907653382861053303,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2336 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3728
- - 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=2132,1052529436577018915,13907653382861053303,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3096 /prefetch:8
    3⤵
    PID:1300
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --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=4132 /prefetch:1
    3⤵
    PID:1424
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --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=4140 /prefetch:1
    3⤵
    PID:1904
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4908 /prefetch:1
    3⤵
    PID:3768
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4784 /prefetch:1
    3⤵
    PID:4704
- - 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=2132,1052529436577018915,13907653382861053303,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5644 /prefetch:8
    3⤵
    PID:3536
- - 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:5080
  - - 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=0x260,0x264,0x268,0x23c,0x26c,0x7ff6525c5460,0x7ff6525c5470,0x7ff6525c5480
      4⤵
      PID:1620
- - 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=2132,1052529436577018915,13907653382861053303,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5644 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4648
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4344 /prefetch:1
    3⤵
    PID:3408
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --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=4396 /prefetch:1
    3⤵
    PID:3360
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --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=4544 /prefetch:1
    3⤵
    PID:4820
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2364 /prefetch:1
    3⤵
    PID:1588
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,1052529436577018915,13907653382861053303,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2672 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4152

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/384-137-0x0000000000000000-mapping.dmp

Download
memory/804-134-0x0000000000000000-mapping.dmp

Download
memory/1300-141-0x0000000000000000-mapping.dmp

Download
memory/1424-143-0x0000000000000000-mapping.dmp

Download
memory/1588-160-0x0000000000000000-mapping.dmp

Download
memory/1620-151-0x0000000000000000-mapping.dmp

Download
memory/1904-145-0x0000000000000000-mapping.dmp

Download
memory/3360-156-0x0000000000000000-mapping.dmp

Download
memory/3408-154-0x0000000000000000-mapping.dmp

Download
memory/3728-138-0x0000000000000000-mapping.dmp

Download
memory/3768-147-0x0000000000000000-mapping.dmp

Download
memory/4048-135-0x0000000000000000-mapping.dmp

Download
memory/4564-161-0x0000000000000000-mapping.dmp

Download
memory/4648-152-0x0000000000000000-mapping.dmp

Download
memory/4704-149-0x0000000000000000-mapping.dmp

Download
memory/4740-132-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/4740-133-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/4820-158-0x0000000000000000-mapping.dmp

Download
memory/5080-150-0x0000000000000000-mapping.dmp

Download