f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579

Analysis

max time kernel
134s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 13:43

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General

Target

f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe
Size

266KB
MD5

62d32716a139ff8675fdc8744587da57
SHA1

f3ec6120eae3a7a05517634fc048434314898ce5
SHA256

f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579
SHA512

38264acc00626da1857bb2afb0a2ab4b644bfe1cb156fc9461ae0b8887f884777b01c77c94e0fc29b4571397b3830ce2d55c853985aacb068bfbf4a4c4b6632f
SSDEEP

3072:bNXEGZJWhfNFC4S60+XoLczrVmXAhUw21FLL5r6jQ6yGl1VdH01ne4PK:hXzKdNY49u8rVLuwq1Gl/l01net

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe

Executes dropped EXE 2 IoCs

pid	Process
4312	ITS SB App Switch.exe
1448	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/1092-0-0x0000000000FE0000-0x0000000001080000-memory.dmp	upx
behavioral1/memory/1092-15-0x0000000000FE0000-0x0000000001080000-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
1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe
1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe
1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe
1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 4312	1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe	83
PID 1092 wrote to memory of 4312	1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe	83
PID 1092 wrote to memory of 4312	1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe	83
PID 1092 wrote to memory of 1448	1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe	84
PID 1092 wrote to memory of 1448	1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe	84
PID 1092 wrote to memory of 1448	1092	f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe	84

C:\Users\Admin\AppData\Local\Temp\f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe
"C:\Users\Admin\AppData\Local\Temp\f53fa3f83b8ccea928a7f6dda94912bc4bb87eb40a9f9cbcb7da5e9169a41579.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1092
- 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:4312
- 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:1448

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/1092-0-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download
memory/1092-15-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download