37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 20:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe
Size

266KB
MD5

93414f5871235fa5689de6a889d3dd94
SHA1

dde5c868b38702833691b3bbdb5c51487acc2a6d
SHA256

37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e
SHA512

b79a515121e30038bc13d8f93ea2dc1ef940bd59e6a72b81c8814c7b2e4863d1415d5d3e36ea61927dd588c349646c77026c89ad005cb54f839fbcddfb594ddd
SSDEEP

3072:eNXEGZJWhfNFC4S60+XoLczrVmX/3ht6NQF/6V0FZqgiGIyMePyyH01ne4PK:sXzKdNY49u8rVBG/gkq+IyMePj01net

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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe

Executes dropped EXE 2 IoCs

pid	Process
2836	ITS SB App Switch.exe
4868	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/696-0-0x0000000000CE0000-0x0000000000D80000-memory.dmp	upx
behavioral1/memory/696-14-0x0000000000CE0000-0x0000000000D80000-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
696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe
696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe
696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe
696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 696 wrote to memory of 2836	696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe	87
PID 696 wrote to memory of 2836	696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe	87
PID 696 wrote to memory of 2836	696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe	87
PID 696 wrote to memory of 4868	696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe	88
PID 696 wrote to memory of 4868	696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe	88
PID 696 wrote to memory of 4868	696	37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe	88

C:\Users\Admin\AppData\Local\Temp\37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe
"C:\Users\Admin\AppData\Local\Temp\37394e21c10d148e9c79314a7491b997c3243364b0688014d39a9ec66c358a5e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:696
- 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:2836
- 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:4868

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

Loading Replay Monitor...

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/696-0-0x0000000000CE0000-0x0000000000D80000-memory.dmp

Filesize
640KB

Download
memory/696-14-0x0000000000CE0000-0x0000000000D80000-memory.dmp

Filesize
640KB

Download