f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704

Analysis

max time kernel
151s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
11-02-2023 23:54

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General

Target

f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe
Size

277KB
MD5

326e171edb88edef0bfbd1829fc6c522
SHA1

8a00068f6d451dcb6a1b14a905535973df5b7a47
SHA256

f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704
SHA512

192eefc5031ad7be9acf483547c8e00f6212f9838add8ad299bd286c514b2c03a821ef27850cad7ff587340f9be688ae8a817e20f2a866d2bcb336641b0e13a3
SSDEEP

6144:VXzKdNY49u8rVQV0o9mdB7Les+eFMBxIf01netn:Ga4AX0oMBu/eF+m01Y

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe

Executes dropped EXE 2 IoCs

pid	Process
2348	ITS SB App Switch.exe
936	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/1976-132-0x0000000000CD0000-0x0000000000D70000-memory.dmp	upx
behavioral1/memory/1976-137-0x0000000000CD0000-0x0000000000D70000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe
1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe
1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe
1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2348	1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe	80
PID 1976 wrote to memory of 2348	1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe	80
PID 1976 wrote to memory of 2348	1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe	80
PID 1976 wrote to memory of 936	1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe	81
PID 1976 wrote to memory of 936	1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe	81
PID 1976 wrote to memory of 936	1976	f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe	81

C:\Users\Admin\AppData\Local\Temp\f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe
"C:\Users\Admin\AppData\Local\Temp\f52e11abd5f6c7f4c8f42e0f7299c4c52f182ddf3eafe76584c02f501026f704.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976
- 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:2348
- 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:936

Network

MITRE ATT&CK Enterprise v6

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
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/1976-132-0x0000000000CD0000-0x0000000000D70000-memory.dmp

Filesize
640KB

Download
memory/1976-137-0x0000000000CD0000-0x0000000000D70000-memory.dmp

Filesize
640KB

Download