6f55f3d21550efb245e1208922f24195f31737591d1c493553a989be80eec0dd

Analysis

max time kernel
110s
max time network
133s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11/02/2025, 06:45

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General

Target

passwd.exe
Size

10.0MB
MD5

6c7345f80de6e0d5b32351be100a2279
SHA1

f5ef6f10a2cab097997fddfa891a728119900549
SHA256

36c3f97c77b6cc7871006ed40962ad8812389ce4d26787579789340820a6a135
SHA512

3823fdeeef994b68bba37b463e383585a455932637f0dd167e9fd018a3bf1445855c34432b90fe5fe32447853ad94a026578da3010c2db4a8b2742acb7fff04b
SSDEEP

196608:zWc0ejQ3SfeNTfm/pf+xk4dWRimrbW3jmyr:uCcy/pWu4kRimrbmy8

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2852	passwd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000001a463-21.dat	upx
behavioral1/memory/2852-23-0x000007FEF5F10000-0x000007FEF64F8000-memory.dmp	upx

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2172	chrome.exe
2172	chrome.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2172	chrome.exe
Token: SeShutdownPrivilege	2172	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe
2172	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2852	2840	passwd.exe	29
PID 2840 wrote to memory of 2852	2840	passwd.exe	29
PID 2840 wrote to memory of 2852	2840	passwd.exe	29
PID 2172 wrote to memory of 1672	2172	chrome.exe	31
PID 2172 wrote to memory of 1672	2172	chrome.exe	31
PID 2172 wrote to memory of 1672	2172	chrome.exe	31
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2508	2172	chrome.exe	33
PID 2172 wrote to memory of 2188	2172	chrome.exe	34
PID 2172 wrote to memory of 2188	2172	chrome.exe	34
PID 2172 wrote to memory of 2188	2172	chrome.exe	34
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35
PID 2172 wrote to memory of 2808	2172	chrome.exe	35

C:\Users\Admin\AppData\Local\Temp\passwd.exe
"C:\Users\Admin\AppData\Local\Temp\passwd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Local\Temp\passwd.exe
  "C:\Users\Admin\AppData\Local\Temp\passwd.exe"
  2⤵
  - Loads dropped DLL
  PID:2852

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7839758,0x7fef7839768,0x7fef7839778
  2⤵
  PID:1672
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1128 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:2
  2⤵
  PID:2508
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1544 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:8
  2⤵
  PID:2188
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1624 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:8
  2⤵
  PID:2808
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2320 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:1
  2⤵
  PID:1176
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2332 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:1
  2⤵
  PID:2460
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1484 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:2
  2⤵
  PID:776
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2944 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:1
  2⤵
  PID:1188
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3452 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:8
  2⤵
  PID:2660
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3572 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:8
  2⤵
  PID:364
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3828 --field-trial-handle=1320,i,608189137727841834,8688843641483064168,131072 /prefetch:8
  2⤵
  PID:2900

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI28402\python311.dll

Filesize
1.6MB

MD5
bb46b85029b543b70276ad8e4c238799

SHA1
123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c

SHA256
72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0

SHA512
5e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31

Download Submit
memory/2852-23-0x000007FEF5F10000-0x000007FEF64F8000-memory.dmp

Filesize
5.9MB

Download