f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866

Analysis

max time kernel
61s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2023, 03:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe
Size

277KB
MD5

3318e5902707ec7090af566e66f9e52c
SHA1

a331c83500bade036a4236643e07b9f9b2a9206e
SHA256

f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866
SHA512

da96c2af960ca3d1f194e92fae7090b9c3258864a17df36100204ed07b6461e704372e1db15d7d73a61a1bfe0258ed90e9968efebb252e7e911ce5e0fa4cfd44
SSDEEP

6144:0XzKdNY49u8rVpaKC6ASgv3IXNPP01netO:ba4AxHSgvw01h

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe

Executes dropped EXE 2 IoCs

pid	Process
2488	ITS SB App Switch.exe
3920	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/2160-134-0x00000000008B0000-0x0000000000950000-memory.dmp	upx
behavioral1/memory/2160-147-0x00000000008B0000-0x0000000000950000-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
2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe
2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe
2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe
2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2488	2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe	85
PID 2160 wrote to memory of 2488	2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe	85
PID 2160 wrote to memory of 2488	2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe	85
PID 2160 wrote to memory of 3920	2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe	86
PID 2160 wrote to memory of 3920	2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe	86
PID 2160 wrote to memory of 3920	2160	f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe	86

C:\Users\Admin\AppData\Local\Temp\f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe
"C:\Users\Admin\AppData\Local\Temp\f286606d0cf4e3ce1ec9330a2c8797a1352f0a0dd1e08d749543492254ae4866.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2160
- 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:2488
- 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:3920

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

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
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/2160-134-0x00000000008B0000-0x0000000000950000-memory.dmp

Filesize
640KB

Download
memory/2160-147-0x00000000008B0000-0x0000000000950000-memory.dmp

Filesize
640KB

Download