ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a

Analysis

max time kernel
125s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 18:55

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General

Target

ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe
Size

266KB
MD5

c54f50c263b33bc4a73a0182acfb35fe
SHA1

70298162f28e83ad0fe8c0e2f257507a8c519955
SHA256

ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a
SHA512

6491985e2d2f95a087eb5a190d3032f576ccc4c709c5922ae8d821eb2f372b90d2b917dff0cb421a8207ce217c4d454f31780d02b792c4c4eb0978ac0eb68725
SSDEEP

3072:r7NXEGZJWhfNFC4S60+XoLczrVmXGBAA84I1FLL5r6jQ6yGl1KH01ne4PK:VXzKdNY49u8rVf+1Glw01net

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe

Executes dropped EXE 2 IoCs

pid	Process
3720	ITS SB App Switch.exe
2468	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/636-0-0x0000000000250000-0x00000000002F0000-memory.dmp	upx
behavioral1/memory/636-15-0x0000000000250000-0x00000000002F0000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe
636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe
636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe
636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 3720	636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe	89
PID 636 wrote to memory of 3720	636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe	89
PID 636 wrote to memory of 3720	636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe	89
PID 636 wrote to memory of 2468	636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe	90
PID 636 wrote to memory of 2468	636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe	90
PID 636 wrote to memory of 2468	636	ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe	90

C:\Users\Admin\AppData\Local\Temp\ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe
"C:\Users\Admin\AppData\Local\Temp\ac74f3f026d6b6bc4029150dac45ce5c57fa82faded5baf95b41878e1134da7a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:636
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:3720
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2468

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2408,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=3580 /prefetch:8
1⤵
PID:2396

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/636-0-0x0000000000250000-0x00000000002F0000-memory.dmp

Filesize
640KB

Download
memory/636-15-0x0000000000250000-0x00000000002F0000-memory.dmp

Filesize
640KB

Download