408940d35fd05dae82654e6034cca770ed07d6bf9078c0408c3167186ea7d564

Analysis

max time kernel
55s
max time network
156s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-04-2023 01:22

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General

Target

ningen.jpg
Size

4KB
MD5

eaa52fe4b08514bebe4785229911a0be
SHA1

cb79e1a60c2257d73d7fa33aaca7a48934c73a44
SHA256

408940d35fd05dae82654e6034cca770ed07d6bf9078c0408c3167186ea7d564
SHA512

45d66b32fdc9162129f80cababcef5b4dfca02667066a771dc584094d5f20fd1af9491f6781df433a40a2a98ffd346a92d35780d356c2be48b0b2e8a34c0bc14
SSDEEP

96:UDgJ3y80/R6+GHH0KZf++0CbzI7z4v5F6l1612k/PUDcxagH6TfSrFnvCt:EmS5Gn0w++pCzWm16Nec51Ct

Score

3^/10

Malware Config

Signatures

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
756	chrome.exe
756	chrome.exe

Suspicious use of AdjustPrivilegeToken 56 IoCs

description	pid	Process
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe
Token: SeShutdownPrivilege	756	chrome.exe

Suspicious use of FindShellTrayWindow 36 IoCs

pid	Process
1772	rundll32.exe
1772	rundll32.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe
756	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 1488	756	chrome.exe	29
PID 756 wrote to memory of 1488	756	chrome.exe	29
PID 756 wrote to memory of 1488	756	chrome.exe	29
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1016	756	chrome.exe	31
PID 756 wrote to memory of 1672	756	chrome.exe	32
PID 756 wrote to memory of 1672	756	chrome.exe	32
PID 756 wrote to memory of 1672	756	chrome.exe	32
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33
PID 756 wrote to memory of 1708	756	chrome.exe	33

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\ningen.jpg
1⤵
- Suspicious use of FindShellTrayWindow
PID:1772

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:756
- 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,0x7fef6f39758,0x7fef6f39768,0x7fef6f39778
  2⤵
  PID:1488
- 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=1140 --field-trial-handle=1296,i,10858793863125423018,356644060679450442,131072 /prefetch:2
  2⤵
  PID:1016
- 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=1464 --field-trial-handle=1296,i,10858793863125423018,356644060679450442,131072 /prefetch:8
  2⤵
  PID:1672
- 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=1592 --field-trial-handle=1296,i,10858793863125423018,356644060679450442,131072 /prefetch:8
  2⤵
  PID:1708
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2316 --field-trial-handle=1296,i,10858793863125423018,356644060679450442,131072 /prefetch:1
  2⤵
  PID:1704
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2336 --field-trial-handle=1296,i,10858793863125423018,356644060679450442,131072 /prefetch:1
  2⤵
  PID:1924
- 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=1140 --field-trial-handle=1296,i,10858793863125423018,356644060679450442,131072 /prefetch:2
  2⤵
  PID:2096
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2240 --field-trial-handle=1296,i,10858793863125423018,356644060679450442,131072 /prefetch:1
  2⤵
  PID:2196
- 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=3776 --field-trial-handle=1296,i,10858793863125423018,356644060679450442,131072 /prefetch:8
  2⤵
  PID:2240
- 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=2288 --field-trial-handle=1296,i,10858793863125423018,356644060679450442,131072 /prefetch:8
  2⤵
  PID:2272

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:848

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

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\2e1d1fce-1c77-410c-9d7d-c0785417a753.tmp

Filesize
4KB

MD5
0e3ef76a54a73b0501ea77f1fb122e66

SHA1
0f4de40e1c898c657d941a4e9a76ef0886569ead

SHA256
a9f56e61279010f49e5bce6b1e39765494d8de69ed6e389067d00cf4e12e0f6f

SHA512
cbf303e55d54f9793af5a23511f27968b073b1dd2f8dc69c4ff8d05bc76206364199cd532050d42349a8d5668e1b381752cbd587def882bac5fcb780c1c48ea5

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\CURRENT~RF6e6182.TMP

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
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\000004.dbtmp

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\ede7cd1b-e76d-4fb8-8828-7c02b1bc2649.tmp

Filesize
4KB

MD5
1e481b773b2c2dc623122fd27937b66e

SHA1
8b4fd2efbb8957074edeb4c2e1de81383a7bb53e

SHA256
21d2e6f9f27759d9f3a912ebb928924085fa5f60cbd3bfa8ac50c65471b6d926

SHA512
a0ed2b63caa245f754f52024ec650bd97fce9364605aa9c7a34dbd4c2f41264c04148fa564886b53968b3a590c3727817f0729e3007df194d0e889246c9f0c9b

Download Submit
memory/1772-54-0x0000000001D20000-0x0000000001D21000-memory.dmp

Filesize
4KB

Download