092ac221ad55774f747e28bc48977588df74f15d0f4449600d7aa0e17166ad8c

Resubmissions

23/02/2024, 16:47

240223-val93aee4t 3

23/02/2024, 15:25

240223-stsvvada6x 3

23/02/2024, 14:48

240223-r6j8ssbc98 3

Analysis

max time kernel
210s
max time network
209s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23/02/2024, 15:25

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General

Target

wallpaper.jpg
Size

8KB
MD5

e80abaa84b71d3ab74563a5decea430d
SHA1

a3ec9cb4ba09d84ad779365724c37f224c4927d1
SHA256

092ac221ad55774f747e28bc48977588df74f15d0f4449600d7aa0e17166ad8c
SHA512

f1a65f7437aa81051941f9479fa1e7901994822fb9fc47de8da86ac80795832151bf454b5a98920b2ea1ebf602db5782a523e9f42367c344932cc2be24e16bf0
SSDEEP

192:tCS+ujSk01ImtuHLi7UGHVpU72gSgVLm2u:tCS+uL0cHQXH/R2LU

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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 4 IoCs

pid	Process
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe
Token: SeShutdownPrivilege	2676	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2920	rundll32.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe
2676	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2712	2676	chrome.exe	29
PID 2676 wrote to memory of 2712	2676	chrome.exe	29
PID 2676 wrote to memory of 2712	2676	chrome.exe	29
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2524	2676	chrome.exe	31
PID 2676 wrote to memory of 2580	2676	chrome.exe	32
PID 2676 wrote to memory of 2580	2676	chrome.exe	32
PID 2676 wrote to memory of 2580	2676	chrome.exe	32
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	chrome.exe	33
PID 2676 wrote to memory of 2012	2676	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\wallpaper.jpg
1⤵
- Suspicious use of FindShellTrayWindow
PID:2920

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:2676
- 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,0x7fef5579758,0x7fef5579768,0x7fef5579778
  2⤵
  PID:2712
- 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=1120 --field-trial-handle=1300,i,5398838065819293817,15965108166810618062,131072 /prefetch:2
  2⤵
  PID:2524
- 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=1452 --field-trial-handle=1300,i,5398838065819293817,15965108166810618062,131072 /prefetch:8
  2⤵
  PID:2580
- 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=1616 --field-trial-handle=1300,i,5398838065819293817,15965108166810618062,131072 /prefetch:8
  2⤵
  PID:2012
- 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=1304 --field-trial-handle=1300,i,5398838065819293817,15965108166810618062,131072 /prefetch:1
  2⤵
  PID:3048
- 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=2260 --field-trial-handle=1300,i,5398838065819293817,15965108166810618062,131072 /prefetch:1
  2⤵
  PID:684
- 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=1592 --field-trial-handle=1300,i,5398838065819293817,15965108166810618062,131072 /prefetch:2
  2⤵
  PID:2104
- 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=1332 --field-trial-handle=1300,i,5398838065819293817,15965108166810618062,131072 /prefetch:1
  2⤵
  PID:2184
- 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=2768 --field-trial-handle=1300,i,5398838065819293817,15965108166810618062,131072 /prefetch:8
  2⤵
  PID:2352

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:1252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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\Network\Network Persistent State

Filesize
987B

MD5
f8a56587e730a19d1b1c2748a0ce4c22

SHA1
e8d6a3ae1c45a9ae0be0eb0a0b336d9189377cea

SHA256
32ccfd9771e31d7e82cc1775eba729af6020940005cc262f81f4599c5523a290

SHA512
aa162a83017c1da88f091a224c0bfb49d6dfabf9c748ec726b606af44ff1b8e438b4a350c1b9cc588d6a453690a24356593d1045afd4232b61cf8c79e43a7155

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
4KB

MD5
f5107a839f48449511eb77775184103c

SHA1
8acfee2a548aba93abd4519ebb21eaddb2e3a10c

SHA256
13307e3d3a36ea5608109ef8871fe4590668a7ba1d6d1ee62f5787f63d7e2b1a

SHA512
afaa519bc99fd53eb9b63e03e682abf0b1be7ee3276957b1d69925814be6ce340b011ee87776ef0d66256ca237070b2eeb9f211c30a1d9d6c65fb9524e215995

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
4KB

MD5
9ceebf1cb004e022c64a5fa47d3fda90

SHA1
93d23faf620ed6812eb6960d0b6e2006281a2691

SHA256
8fb39e91a607717484dae4ae2a034b43f461e70060fa6e5fa7d35325f1f592ef

SHA512
61eb23792e6d2f924bbf6be412fee5a5e752bab216a81edbd097154c3a84c1821334ea3ef78542d3ca9ea781f44eedce40adf285a2161a8d503bd841cb20daa0

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
memory/2920-0-0x0000000000410000-0x0000000000411000-memory.dmp

Filesize
4KB

Download
memory/2920-64-0x0000000000410000-0x0000000000411000-memory.dmp

Filesize
4KB

Download