a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 11:53

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General

Target

a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe
Size

266KB
MD5

0f604d522d744189e62914cd60370a5a
SHA1

fff67da372a75a33c39d282e218dc7d0edc97c92
SHA256

a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b
SHA512

f6079974fef69b08c60f48627babb2def16295da12eeb7ce9dcfb094b94582152a51c2b19b1c973f3b809af8fdb5505992bc7e990897ad27bb125138400a5704
SSDEEP

3072:VNXEGZJWhfNFC4S60+XoLczrVmXpqfNVt6gP3SEi9ZP7aPQ8ug0x3xS6HkLWMArh:zXzKdNY49u8rVX7tfkqMg0x3jZ01net

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe

Executes dropped EXE 2 IoCs

pid	Process
1796	ITS SB App Switch.exe
2652	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/2544-0-0x0000000000410000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2544-14-0x0000000000410000-0x00000000004B0000-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
2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe
2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe
2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe
2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1796	2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe	81
PID 2544 wrote to memory of 1796	2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe	81
PID 2544 wrote to memory of 1796	2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe	81
PID 2544 wrote to memory of 2652	2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe	82
PID 2544 wrote to memory of 2652	2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe	82
PID 2544 wrote to memory of 2652	2544	a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe	82

C:\Users\Admin\AppData\Local\Temp\a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe
"C:\Users\Admin\AppData\Local\Temp\a1c75347878da7e8d1dd307179bd129b68135ae32fd611bc956346aebd194a8b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2544
- 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:1796
- 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:2652

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/2544-0-0x0000000000410000-0x00000000004B0000-memory.dmp

Filesize
640KB

Download
memory/2544-14-0x0000000000410000-0x00000000004B0000-memory.dmp

Filesize
640KB

Download