74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 23:36

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General

Target

74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe
Size

277KB
MD5

fbf37437321f84182c456e73445b8698
SHA1

85f8f4c95ae2b03aa5a7f67783058c1f285aaf2f
SHA256

74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d
SHA512

c2b8669d12090d9935a72446bc97f949285198a8ab0a2260e7a6112b80a6a822674ac55ee55562e3957a18a230cabc7f96c21245839e567e472314a2ec385bfa
SSDEEP

6144:vXzKdNY49u8rVzaKC+xifVEoSErt01netc:wa4ADi+V101D

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe

Executes dropped EXE 2 IoCs

pid	Process
2688	ITS SB App Switch.exe
2100	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/4740-132-0x0000000000760000-0x0000000000800000-memory.dmp	upx
behavioral1/memory/4740-137-0x0000000000760000-0x0000000000800000-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
4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe
4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe
4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe
4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 2688	4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe	81
PID 4740 wrote to memory of 2688	4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe	81
PID 4740 wrote to memory of 2688	4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe	81
PID 4740 wrote to memory of 2100	4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe	82
PID 4740 wrote to memory of 2100	4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe	82
PID 4740 wrote to memory of 2100	4740	74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe	82

C:\Users\Admin\AppData\Local\Temp\74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe
"C:\Users\Admin\AppData\Local\Temp\74e92da5f5059a2a657b6e92e91fc3d4c87647de7795d606096e67afc4c5607d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4740
- 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:2688
- 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:2100

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/4740-132-0x0000000000760000-0x0000000000800000-memory.dmp

Filesize
640KB

Download
memory/4740-137-0x0000000000760000-0x0000000000800000-memory.dmp

Filesize
640KB

Download