d6d14bd0fcee3bcb1bbb3c98e971338519c98d3e667bd0ffedbece39b07e0a7e

Analysis

max time kernel
29s
max time network
38s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/11/2024, 13:19

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General

Target

Semtex V3.exe
Size

7.6MB
MD5

eaba43e705a6d21bc322a61e63c78ac5
SHA1

b0590a34541d0d93de3702c7d64d1084bd2f01ae
SHA256

d6d14bd0fcee3bcb1bbb3c98e971338519c98d3e667bd0ffedbece39b07e0a7e
SHA512

0ea1d1725b815c8154da3b80b0fbed278cd792637fa1642bee57f4457417b68b75ed2a379ed1b3ae256d3388d73eb2badde4ac93e6b265fc8ecaf6aa77fa83e9
SSDEEP

196608:IaHYii7DwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jZ:ZIHziK1piXLGVE4Ue0VJV

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2980	Semtex V3.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000001878f-21.dat	upx
behavioral1/memory/2980-23-0x000007FEF5C00000-0x000007FEF6263000-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\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
2688	chrome.exe
2688	chrome.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2688	chrome.exe
Token: SeShutdownPrivilege	2688	chrome.exe
Token: SeShutdownPrivilege	2688	chrome.exe
Token: SeShutdownPrivilege	2688	chrome.exe
Token: SeShutdownPrivilege	2688	chrome.exe
Token: SeShutdownPrivilege	2688	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe
2688	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2980	1640	Semtex V3.exe	30
PID 1640 wrote to memory of 2980	1640	Semtex V3.exe	30
PID 1640 wrote to memory of 2980	1640	Semtex V3.exe	30
PID 2688 wrote to memory of 996	2688	chrome.exe	34
PID 2688 wrote to memory of 996	2688	chrome.exe	34
PID 2688 wrote to memory of 996	2688	chrome.exe	34
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 1700	2688	chrome.exe	36
PID 2688 wrote to memory of 2936	2688	chrome.exe	37
PID 2688 wrote to memory of 2936	2688	chrome.exe	37
PID 2688 wrote to memory of 2936	2688	chrome.exe	37
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38
PID 2688 wrote to memory of 1892	2688	chrome.exe	38

C:\Users\Admin\AppData\Local\Temp\Semtex V3.exe
"C:\Users\Admin\AppData\Local\Temp\Semtex V3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\Temp\Semtex V3.exe
  "C:\Users\Admin\AppData\Local\Temp\Semtex V3.exe"
  2⤵
  - Loads dropped DLL
  PID:2980

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:2688
- 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,0x7fef6769758,0x7fef6769768,0x7fef6769778
  2⤵
  PID:996
- 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=1132 --field-trial-handle=1340,i,11271675273306246275,5490537707629890746,131072 /prefetch:2
  2⤵
  PID:1700
- 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=1380 --field-trial-handle=1340,i,11271675273306246275,5490537707629890746,131072 /prefetch:8
  2⤵
  PID:2936
- 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=1564 --field-trial-handle=1340,i,11271675273306246275,5490537707629890746,131072 /prefetch:8
  2⤵
  PID:1892
- 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=2276 --field-trial-handle=1340,i,11271675273306246275,5490537707629890746,131072 /prefetch:1
  2⤵
  PID:2500
- 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=2292 --field-trial-handle=1340,i,11271675273306246275,5490537707629890746,131072 /prefetch:1
  2⤵
  PID:1812
- 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=1536 --field-trial-handle=1340,i,11271675273306246275,5490537707629890746,131072 /prefetch:2
  2⤵
  PID:1576
- 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=1512 --field-trial-handle=1340,i,11271675273306246275,5490537707629890746,131072 /prefetch:1
  2⤵
  PID:2472
- 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=3728 --field-trial-handle=1340,i,11271675273306246275,5490537707629890746,131072 /prefetch:8
  2⤵
  PID:2288

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:2128

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\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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\Site Characteristics Database\CURRENT

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16402\python313.dll

Filesize
1.8MB

MD5
6ef5d2f77064df6f2f47af7ee4d44f0f

SHA1
0003946454b107874aa31839d41edcda1c77b0af

SHA256
ab7c640f044d2eb7f4f0a4dfe5e719dfd9e5fcd769943233f5cece436870e367

SHA512
1662cc02635d63b8114b41d11ec30a2af4b0b60209196aac937c2a608588fee47c6e93163ea6bf958246c32759ac5c82a712ea3d690e796e2070ac0ff9104266

Download Submit
memory/2980-23-0x000007FEF5C00000-0x000007FEF6263000-memory.dmp

Filesize
6.4MB

Download