3f8c1c1c699e7f82d69858c926e67d8f5c66064bf1d9372a503ab1f2db83e075

Resubmissions

31/05/2024, 20:12

240531-yyv4nabf8x 3

31/05/2024, 20:05

240531-ytz7tabe5v 3

Analysis

max time kernel
15s
max time network
28s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
31/05/2024, 20:12

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Report Analysis Logs

General

Target

LoSeSb.exe
Size

102KB
MD5

eaf41fcf0374f443b2063ace39276749
SHA1

5d27d2577b6fb5db5e1f3b0c913c31b28dab312e
SHA256

3f8c1c1c699e7f82d69858c926e67d8f5c66064bf1d9372a503ab1f2db83e075
SHA512

78d40f325ca5bee4f20eb19d8a2c5aa2ced8a14ba200aa7e480bdc6d5f2d4a4e40f278db90d120dfde004bc94da8342fc77793dcb70508bb1e90b1cd89c6a60e
SSDEEP

3072:Z3Yj+8JlFCumUbyJlKP8HRvkduTK5Nrh2o9Dj0fmoQ:VQ+IFCumUGekHRvEuO3go9kfnQ

Score

1^/10

Malware Config

Signatures

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
2588	chrome.exe
2588	chrome.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2588	chrome.exe
Token: SeShutdownPrivilege	2588	chrome.exe
Token: SeShutdownPrivilege	2588	chrome.exe
Token: SeShutdownPrivilege	2588	chrome.exe
Token: SeShutdownPrivilege	2588	chrome.exe
Token: SeShutdownPrivilege	2588	chrome.exe
Token: SeShutdownPrivilege	2588	chrome.exe
Token: SeShutdownPrivilege	2588	chrome.exe
Token: SeShutdownPrivilege	2588	chrome.exe
Token: SeShutdownPrivilege	2588	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe
2588	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 1740	2256	LoSeSb.exe	28
PID 2256 wrote to memory of 1740	2256	LoSeSb.exe	28
PID 2256 wrote to memory of 1740	2256	LoSeSb.exe	28
PID 2588 wrote to memory of 2872	2588	chrome.exe	30
PID 2588 wrote to memory of 2872	2588	chrome.exe	30
PID 2588 wrote to memory of 2872	2588	chrome.exe	30
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2420	2588	chrome.exe	32
PID 2588 wrote to memory of 2844	2588	chrome.exe	33
PID 2588 wrote to memory of 2844	2588	chrome.exe	33
PID 2588 wrote to memory of 2844	2588	chrome.exe	33
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34
PID 2588 wrote to memory of 2568	2588	chrome.exe	34

C:\Users\Admin\AppData\Local\Temp\LoSeSb.exe
"C:\Users\Admin\AppData\Local\Temp\LoSeSb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2256 -s 56
  2⤵
  PID:1740

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:2588
- 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,0x7fef7aa9758,0x7fef7aa9768,0x7fef7aa9778
  2⤵
  PID:2872
- 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=1172 --field-trial-handle=1372,i,6943637634824591478,13523193515410596202,131072 /prefetch:2
  2⤵
  PID:2420
- 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=1512 --field-trial-handle=1372,i,6943637634824591478,13523193515410596202,131072 /prefetch:8
  2⤵
  PID:2844
- 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=1596 --field-trial-handle=1372,i,6943637634824591478,13523193515410596202,131072 /prefetch:8
  2⤵
  PID:2568
- 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=2344 --field-trial-handle=1372,i,6943637634824591478,13523193515410596202,131072 /prefetch:1
  2⤵
  PID:2472
- 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=2352 --field-trial-handle=1372,i,6943637634824591478,13523193515410596202,131072 /prefetch:1
  2⤵
  PID:2848
- 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=1184 --field-trial-handle=1372,i,6943637634824591478,13523193515410596202,131072 /prefetch:2
  2⤵
  PID:2172
- 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=2832 --field-trial-handle=1372,i,6943637634824591478,13523193515410596202,131072 /prefetch:1
  2⤵
  PID:2056
- 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=3292 --field-trial-handle=1372,i,6943637634824591478,13523193515410596202,131072 /prefetch:8
  2⤵
  PID:2292
- 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=3308 --field-trial-handle=1372,i,6943637634824591478,13523193515410596202,131072 /prefetch:8
  2⤵
  PID:268

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:2804

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\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit