dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803

Analysis

max time kernel
63s
max time network
143s
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, 12:03

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General

Target

dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe
Size

277KB
MD5

f7022b761a908ac47a2cb83ab0ed029c
SHA1

47aa6dabc9860237cbb6c3e10f4b2d28e0d973d8
SHA256

dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803
SHA512

95d531ee33e1be39e78cabbe6bc65890babb0e96439aeafda7181297e386c1fe5b434685a0f5f9470a90b484bb90af2425420658e6516ff1722e8b9249f930a0
SSDEEP

3072:SNXEGZJWhfNFC4S60+XoLczrVmXJrXPIX7pqXnOBATu3rejB1MiqGweebdH01ne+:AXzKdNY49u8rV8TOmJCKvMiqG601net8

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe

Executes dropped EXE 2 IoCs

pid	Process
4736	ITS SB App Switch.exe
4224	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/4596-132-0x0000000000D90000-0x0000000000E30000-memory.dmp	upx
behavioral1/memory/4596-137-0x0000000000D90000-0x0000000000E30000-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
4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe
4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe
4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe
4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 4736	4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe	80
PID 4596 wrote to memory of 4736	4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe	80
PID 4596 wrote to memory of 4736	4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe	80
PID 4596 wrote to memory of 4224	4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe	81
PID 4596 wrote to memory of 4224	4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe	81
PID 4596 wrote to memory of 4224	4596	dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe	81

C:\Users\Admin\AppData\Local\Temp\dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe
"C:\Users\Admin\AppData\Local\Temp\dd9d0b2dfe4c3fc0fcbec88a5f97294321745582e358cd327450f0dfdd422803.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4596
- 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:4736
- 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:4224

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/4596-132-0x0000000000D90000-0x0000000000E30000-memory.dmp

Filesize
640KB

Download
memory/4596-137-0x0000000000D90000-0x0000000000E30000-memory.dmp

Filesize
640KB

Download