9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 07:40

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General

Target

9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
Size

548KB
MD5

bcac5c5ef7ccce5c3bdfdedb45eb4ed9
SHA1

4a526ca4f280c4547f9db9bb24ca4421e5de0ee6
SHA256

9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf
SHA512

14c98d3be7cc1bffa203a379c3574edac8af68e7b0b70d0aa1a39ec31d66439cc918b5a3bcf10ccbcfb36a4a7d91269d2d5c988085e0a9084b93b89412ca6650
SSDEEP

6144:ruILfhw6sNs/9mjcfcUVaxxnDex+2LQKHK:CIpfcKtx+2L

Score

6^/10

persistence

Malware Config

Signatures

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wmplayer = "C:\\MessengerPlus\\mplayer2.exe"	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.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 Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Download	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001"	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.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 42 IoCs

pid	Process
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
4384	msedge.exe
4384	msedge.exe
2240	msedge.exe
2240	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2240	msedge.exe
2240	msedge.exe
2240	msedge.exe
2240	msedge.exe
2240	msedge.exe
2240	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4012	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4012	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2240	msedge.exe
2240	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 2240	4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe	84
PID 4844 wrote to memory of 2240	4844	9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe	84
PID 2240 wrote to memory of 2200	2240	msedge.exe	85
PID 2240 wrote to memory of 2200	2240	msedge.exe	85
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 3708	2240	msedge.exe	88
PID 2240 wrote to memory of 4384	2240	msedge.exe	89
PID 2240 wrote to memory of 4384	2240	msedge.exe	89
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90
PID 2240 wrote to memory of 4516	2240	msedge.exe	90

C:\Users\Admin\AppData\Local\Temp\9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe
"C:\Users\Admin\AppData\Local\Temp\9fb99277daa426d0c490edabe1c69fff46cc82c92b603cc577b86497413ab2cf.exe"
1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4844
- 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=ZvizXaqutWM
  2⤵
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2240
- - 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,0x100,0xd4,0x104,0x7ffdf5c046f8,0x7ffdf5c04708,0x7ffdf5c04718
    3⤵
    PID:2200
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,14093644346536507297,14390711453332720897,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
    3⤵
    PID:3708
- - 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=2092,14093644346536507297,14390711453332720897,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2356 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4384
- - 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=2092,14093644346536507297,14390711453332720897,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2688 /prefetch:8
    3⤵
    PID:4516
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14093644346536507297,14390711453332720897,131072 --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=3576 /prefetch:1
    3⤵
    PID:1964
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14093644346536507297,14390711453332720897,131072 --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=3608 /prefetch:1
    3⤵
    PID:2708
- - 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=2092,14093644346536507297,14390711453332720897,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5220 /prefetch:8
    3⤵
    PID:2188
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14093644346536507297,14390711453332720897,131072 --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=5544 /prefetch:1
    3⤵
    PID:1260
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14093644346536507297,14390711453332720897,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2448 /prefetch:1
    3⤵
    PID:3500
- - 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=2092,14093644346536507297,14390711453332720897,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5848 /prefetch:8
    3⤵
    PID:2216
- - 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=2092,14093644346536507297,14390711453332720897,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6316 /prefetch:8
    3⤵
    PID:4396
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14093644346536507297,14390711453332720897,131072 --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=6312 /prefetch:1
    3⤵
    PID:4520
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,14093644346536507297,14390711453332720897,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6456 /prefetch:1
    3⤵
    PID:4832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4688

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3980

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4f8 0x4ec
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4012

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/4844-134-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/4844-136-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download