b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b

Analysis

max time kernel
129s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-06-2024 02:54

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General

Target

b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe
Size

266KB
MD5

ff679c514eed2e9c8cad04c2176fcdac
SHA1

d07ca505d886cc157ff29d1fc8323c51faf783b4
SHA256

b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b
SHA512

7a3d659225469943501be45731a39b5853f9695a317de577173c7f8122600c24e34f6a9a1a2b0b30f007f54bda811d620f5bc026af8bcb4bbe9d701a67054103
SSDEEP

3072:2NXEGZJWhfNFC4S60+XoLczrVmXZrXPIX7te5nDfZNL+C5LYZNO5McAx9L1H01nQ:EXzKdNY49u8rVkTnlDMi5McwT01net

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe

Executes dropped EXE 2 IoCs

pid	Process
3760	ITS SB App Switch.exe
2716	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/3512-0-0x0000000000450000-0x00000000004F0000-memory.dmp	upx
behavioral1/memory/3512-14-0x0000000000450000-0x00000000004F0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe
3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe
3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe
3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 3760	3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe	82
PID 3512 wrote to memory of 3760	3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe	82
PID 3512 wrote to memory of 3760	3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe	82
PID 3512 wrote to memory of 2716	3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe	83
PID 3512 wrote to memory of 2716	3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe	83
PID 3512 wrote to memory of 2716	3512	b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe	83

C:\Users\Admin\AppData\Local\Temp\b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe
"C:\Users\Admin\AppData\Local\Temp\b90d990e6b586447e6200ead6b5d6dfc0841b06b833707742fc66143dd65726b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3512
- 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:3760
- 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:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
memory/3512-0-0x0000000000450000-0x00000000004F0000-memory.dmp

Filesize
640KB

Download
memory/3512-14-0x0000000000450000-0x00000000004F0000-memory.dmp

Filesize
640KB

Download