3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4

Analysis

max time kernel
66s
max time network
56s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27/04/2024, 07:07

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General

Target

3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe
Size

266KB
MD5

148254d45a33dedfae694bd10626ad82
SHA1

290af83391c84cbda3585d102e2f2f1e628d2e46
SHA256

3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4
SHA512

a4a56ea41c1d2211cd728df4bd4728487eea0bcd8c12ef52fe9bc8b901d7d428e690f735db2bf31e221c3650fba2b78b069c46df34e07422f8a76d01037886e0
SSDEEP

3072:6NXEGZJWhfNFC4S60+XoLczrVmXa9gg4RHjS+/fbC8DcGsKT+H01ne4PK:IXzKdNY49u8rV7wFjLHu8DcGo01net

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-1-5-21-3411335054-1982420046-2118495756-1000\Control Panel\International\Geo\Nation	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe

Executes dropped EXE 2 IoCs

pid	Process
3824	ITS SB App Switch.exe
712	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1896-0-0x0000000000180000-0x0000000000220000-memory.dmp	upx
behavioral1/memory/1896-14-0x0000000000180000-0x0000000000220000-memory.dmp	upx
behavioral1/memory/1896-16-0x0000000000180000-0x0000000000220000-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
1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe
1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe
1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe
1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 3824	1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe	84
PID 1896 wrote to memory of 3824	1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe	84
PID 1896 wrote to memory of 3824	1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe	84
PID 1896 wrote to memory of 712	1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe	85
PID 1896 wrote to memory of 712	1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe	85
PID 1896 wrote to memory of 712	1896	3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe	85

C:\Users\Admin\AppData\Local\Temp\3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe
"C:\Users\Admin\AppData\Local\Temp\3f5939c7d0bde3135f9139d0b4d7abc322417cd220b565396307f0c163101bf4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1896
- 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:3824
- 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:712

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/1896-0-0x0000000000180000-0x0000000000220000-memory.dmp

Filesize
640KB

Download
memory/1896-14-0x0000000000180000-0x0000000000220000-memory.dmp

Filesize
640KB

Download
memory/1896-16-0x0000000000180000-0x0000000000220000-memory.dmp

Filesize
640KB

Download