69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e

Analysis

max time kernel
90s
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, 17:36

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General

Target

69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe
Size

277KB
MD5

e5c1b27956b35ec542f5a085a14ecd90
SHA1

4d1049f6be84f9f9e030e6822ebb9c931fc0b371
SHA256

69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e
SHA512

add29d99567cd675064c2f63c3391f47410dfc52cf4c0a0bfcca192464568535ba9aa6128e2c7e4e7ce0da5cc942801a1a2d9c62013c9e3ff815499669d2951c
SSDEEP

6144:bXzKdNY49u8rVmezJTeB6IxACsO01net5:ka4AgzU0Ipd01q

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	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe

Executes dropped EXE 2 IoCs

pid	Process
4668	ITS SB App Switch.exe
1452	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/4640-132-0x0000000000770000-0x0000000000810000-memory.dmp	upx
behavioral1/memory/4640-137-0x0000000000770000-0x0000000000810000-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
4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe
4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe
4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe
4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 4668	4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe	80
PID 4640 wrote to memory of 4668	4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe	80
PID 4640 wrote to memory of 4668	4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe	80
PID 4640 wrote to memory of 1452	4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe	81
PID 4640 wrote to memory of 1452	4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe	81
PID 4640 wrote to memory of 1452	4640	69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe	81

C:\Users\Admin\AppData\Local\Temp\69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe
"C:\Users\Admin\AppData\Local\Temp\69854297b9501c5e9e40328d6a8fe24693a409b748fea74b8a104d0f1766654e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4640
- 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:4668
- 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:1452

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/4640-132-0x0000000000770000-0x0000000000810000-memory.dmp

Filesize
640KB

Download
memory/4640-137-0x0000000000770000-0x0000000000810000-memory.dmp

Filesize
640KB

Download