f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 03:47

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General

Target

f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe
Size

266KB
MD5

9fcd44f5f800c70389cc97cf06cae152
SHA1

61b6fe1484106effc2d248d45b8b04a6a8973e87
SHA256

f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902
SHA512

0c2031b2be9ce43b287ef43b42d32e53fd0ffe8204b1ff4f4d2bd316ad497713d90f608b51391b25f0ee995459ee2c28f30040c892b4168b4211e42b3df7e202
SSDEEP

6144:aXzKdNY49u8rVhV0w/gkq+IyMePzx01net:Za4AM0w/gkqryMCx01

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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe

Executes dropped EXE 2 IoCs

pid	Process
3204	ITS SB App Switch.exe
4000	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/224-0-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/224-15-0x00000000000F0000-0x0000000000190000-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
224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe
224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe
224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe
224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 3204	224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe	83
PID 224 wrote to memory of 3204	224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe	83
PID 224 wrote to memory of 3204	224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe	83
PID 224 wrote to memory of 4000	224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe	84
PID 224 wrote to memory of 4000	224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe	84
PID 224 wrote to memory of 4000	224	f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe	84

C:\Users\Admin\AppData\Local\Temp\f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe
"C:\Users\Admin\AppData\Local\Temp\f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:224
- 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:3204
- 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:4000

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\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/224-0-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/224-15-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download