3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2

Analysis

max time kernel
139s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 03:27

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General

Target

3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe
Size

266KB
MD5

f53f3e914dcb729690e13dbc396eba35
SHA1

18f4afae309ad11c29bd595e8cf91d6c31d94c77
SHA256

3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2
SHA512

8966776398a89b47e1462cdd8dac96b161e8705dce604fe99ff1160b4a746fa77ddcd64861047cebdbd209cf4f30ca5cfa1fc2b95b00fb64d5abe6daffabc5d7
SSDEEP

6144:6XzKdNY49u8rV8TN9lk3nzlMY2qzwe01net:5a4Ab9qBzbwe01

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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe

Executes dropped EXE 2 IoCs

pid	Process
2596	ITS SB App Switch.exe
3736	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/372-0-0x0000000000940000-0x00000000009E0000-memory.dmp	upx
behavioral1/memory/372-15-0x0000000000940000-0x00000000009E0000-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
372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe
372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe
372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe
372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 2596	372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe	86
PID 372 wrote to memory of 2596	372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe	86
PID 372 wrote to memory of 2596	372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe	86
PID 372 wrote to memory of 3736	372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe	87
PID 372 wrote to memory of 3736	372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe	87
PID 372 wrote to memory of 3736	372	3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe	87

C:\Users\Admin\AppData\Local\Temp\3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe
"C:\Users\Admin\AppData\Local\Temp\3391b3a10954a5a31eaeb43d9373f7c9c7c62049282388301096ea5d8a7641e2.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:372
- 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:2596
- 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:3736

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/372-0-0x0000000000940000-0x00000000009E0000-memory.dmp

Filesize
640KB

Download
memory/372-15-0x0000000000940000-0x00000000009E0000-memory.dmp

Filesize
640KB

Download