db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2

Analysis

max time kernel
143s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20-03-2023 02:47

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General

Target

db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe
Size

277KB
MD5

84f5c85ed9d0eda573333b22ad0010bb
SHA1

dff6dfcaf40d5047021762d060d7efcceb7aa730
SHA256

db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2
SHA512

d3037cc5fcb3f3e1596157e607a08f3c62685ff6a83249ba0fc55d59a39adef74c8f312e49ae47097a54fea898ef21195fd78e91feba906183e27c18b7cd02cb
SSDEEP

3072:nNXEGZJWhfNFC4S60+XoLczrVmXKpu2ab4t97GxepFlBLPBZTBQcFn8tRbvH01nL:NXzKdNY49u8rVJTkx2/bQcF801net0

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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe

Executes dropped EXE 2 IoCs

pid	Process
3240	ITS SB App Switch.exe
2116	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/3220-134-0x00000000004A0000-0x0000000000540000-memory.dmp	upx
behavioral1/memory/3220-147-0x00000000004A0000-0x0000000000540000-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
3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe
3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe
3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe
3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 3240	3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe	85
PID 3220 wrote to memory of 3240	3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe	85
PID 3220 wrote to memory of 3240	3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe	85
PID 3220 wrote to memory of 2116	3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe	86
PID 3220 wrote to memory of 2116	3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe	86
PID 3220 wrote to memory of 2116	3220	db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe	86

C:\Users\Admin\AppData\Local\Temp\db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe
"C:\Users\Admin\AppData\Local\Temp\db578657c7c8c93d60047a64e0a8d740c899ea4abe83aa19e5f42ed9a646b9a2.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3220
- 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:3240
- 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:2116

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
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/3220-134-0x00000000004A0000-0x0000000000540000-memory.dmp

Filesize
640KB

Download
memory/3220-147-0x00000000004A0000-0x0000000000540000-memory.dmp

Filesize
640KB

Download