740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6

Analysis

max time kernel
172s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 09:43

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General

Target
740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe
Size 474KB
Sample221128-lp8beade56
SHA256 740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6
MD5 7d0ae37fa10214e08bd703fcdc11ef97
SHA1 043c1d38de0b9aff3de431b28a0684a930008031
SHA512 3e3e659e3143ce2b569f0c700216f252c3056d5c0bcccd3a63d379d4fb438cfd574ac98e012fd4c1b7edddea40e6e73bfa05634f865b71c2738da254addf212e
SSDEEP 12288:0XmChXYgOwlwB3QsFtbDxC83luFi5kC2Hgqam5Jtta8N/X1Q3jjN:0BIXi49fxB1Si5Xqam5
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

Malware Config

Signatures

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/2360-135-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/2360-135-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView

Nirsoft 1 IoCs

resource	yara_rule
behavioral2/memory/2360-135-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3676 set thread context of 2360	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	87
PID 3468 set thread context of 3136	3468	takshost.exe	103

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 8 IoCs

pid	Process
3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe
3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe
388	msedge.exe
388	msedge.exe
3468	takshost.exe
3468	takshost.exe
3860	msedge.exe
3860	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
3860	msedge.exe
3860	msedge.exe
3860	msedge.exe
3860	msedge.exe
3860	msedge.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe
Token: SeDebugPrivilege	3468	takshost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3860	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 2360	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	87
PID 3676 wrote to memory of 2360	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	87
PID 3676 wrote to memory of 2360	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	87
PID 3676 wrote to memory of 2360	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	87
PID 3676 wrote to memory of 2360	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	87
PID 3676 wrote to memory of 2360	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	87
PID 3676 wrote to memory of 2360	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	87
PID 3676 wrote to memory of 2360	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	87
PID 3676 wrote to memory of 3468	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	88
PID 3676 wrote to memory of 3468	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	88
PID 3676 wrote to memory of 3468	3676	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	88
PID 2360 wrote to memory of 3860	2360	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	90
PID 2360 wrote to memory of 3860	2360	740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe	90
PID 3860 wrote to memory of 2284	3860	msedge.exe	91
PID 3860 wrote to memory of 2284	3860	msedge.exe	91
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 4008	3860	msedge.exe	94
PID 3860 wrote to memory of 388	3860	msedge.exe	95
PID 3860 wrote to memory of 388	3860	msedge.exe	95
PID 3860 wrote to memory of 3000	3860	msedge.exe	96
PID 3860 wrote to memory of 3000	3860	msedge.exe	96
PID 3860 wrote to memory of 3000	3860	msedge.exe	96
PID 3860 wrote to memory of 3000	3860	msedge.exe	96
PID 3860 wrote to memory of 3000	3860	msedge.exe	96
PID 3860 wrote to memory of 3000	3860	msedge.exe	96
PID 3860 wrote to memory of 3000	3860	msedge.exe	96

C:\Users\Admin\AppData\Local\Temp\740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe
"C:\Users\Admin\AppData\Local\Temp\740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Users\Admin\AppData\Local\Temp\740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe
  "C:\Users\Admin\AppData\Local\Temp\740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
    3⤵
    - Enumerates system info in registry
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3860
  - - 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,0x100,0xd4,0x104,0x7ffd38f746f8,0x7ffd38f74708,0x7ffd38f74718
      4⤵
      PID:2284
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,4938067677394927732,4087161515793883055,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
      4⤵
      PID:4008
  - - 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=2136,4938067677394927732,4087161515793883055,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2464 /prefetch:3
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:388
  - - 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=2136,4938067677394927732,4087161515793883055,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
      4⤵
      PID:3000
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4938067677394927732,4087161515793883055,131072 --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=3636 /prefetch:1
      4⤵
      PID:4076
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4938067677394927732,4087161515793883055,131072 --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=3644 /prefetch:1
      4⤵
      PID:3504
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4938067677394927732,4087161515793883055,131072 --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=4580 /prefetch:1
      4⤵
      PID:4936
  - - 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=2136,4938067677394927732,4087161515793883055,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5608 /prefetch:8
      4⤵
      PID:3944
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4938067677394927732,4087161515793883055,131072 --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=3440 /prefetch:1
      4⤵
      PID:3108
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,4938067677394927732,4087161515793883055,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3444 /prefetch:1
      4⤵
      PID:4156
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=740d2568f1f56ebac12251775e44e91196282a1caaf6c43386b7fb9c5190c4d6.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
    3⤵
    PID:4112
  - - 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,0x100,0xd4,0x104,0x7ffd38f746f8,0x7ffd38f74708,0x7ffd38f74718
      4⤵
      PID:4384
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\takshost.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\takshost.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3468
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\takshost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\takshost.exe"
    3⤵
    PID:3136

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 b4f8afdb8ec7975ab4f4bff3a5c1fcab389dee2b9eb38b9603099d500457145f
MD5 18ad3a99cbd5ddc6b806e98374137f92
SHA1 03b6e4402a81fc0585430539a6d4a208b6ca9020
SHA512 faabf3e957ee6516f8e66a1decfb2279e3923f63d0bc3f4f6aa5082b84feba57e48d0c631800b962567313b26d6cb92192a29eef6faf7b0be01894233b4929b0
MD5 SHA1 SHA512

Submit Download

settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 b4f8afdb8ec7975ab4f4bff3a5c1fcab389dee2b9eb38b9603099d500457145f
MD5 18ad3a99cbd5ddc6b806e98374137f92
SHA1 03b6e4402a81fc0585430539a6d4a208b6ca9020
SHA512 faabf3e957ee6516f8e66a1decfb2279e3923f63d0bc3f4f6aa5082b84feba57e48d0c631800b962567313b26d6cb92192a29eef6faf7b0be01894233b4929b0
MD5 SHA1 SHA512

Submit Download

memory/2360-135-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/3136-159-0x0000000074A00000-0x0000000074FB1000-memory.dmp

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memory/3136-158-0x0000000074A00000-0x0000000074FB1000-memory.dmp

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memory/3468-141-0x0000000074A00000-0x0000000074FB1000-memory.dmp

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memory/3468-138-0x0000000074A00000-0x0000000074FB1000-memory.dmp

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memory/3468-160-0x0000000074A00000-0x0000000074FB1000-memory.dmp

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memory/3676-132-0x0000000074A00000-0x0000000074FB1000-memory.dmp

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memory/3676-137-0x0000000074A00000-0x0000000074FB1000-memory.dmp

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memory/3676-133-0x0000000074A00000-0x0000000074FB1000-memory.dmp

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