1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750

Analysis

max time kernel
130s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 07:05

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General

Target

1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe
Size

266KB
MD5

b1ff9066c5b6bc2328452d917fb96a8a
SHA1

3073a3f9c7e73cfc14295af5fa1ef4215bcf34ab
SHA256

1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750
SHA512

0c11a61f9cedadfd27af4464e5f00493ba7b1ac0fb6fc3a440ae6be2ff0e93df8d74f8fa96231c326fbe69c655a02dceef56cabda39fab244e0aac888b45aab5
SSDEEP

6144:WXzKdNY49u8rV7TEfxifVEoSErn01net:ta4AyTG+Vf01

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe

Executes dropped EXE 2 IoCs

pid	Process
2776	ITS SB App Switch.exe
1308	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/3600-0-0x0000000000680000-0x0000000000720000-memory.dmp	upx
behavioral1/memory/3600-14-0x0000000000680000-0x0000000000720000-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
3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe
3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe
3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe
3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 2776	3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe	83
PID 3600 wrote to memory of 2776	3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe	83
PID 3600 wrote to memory of 2776	3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe	83
PID 3600 wrote to memory of 1308	3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe	84
PID 3600 wrote to memory of 1308	3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe	84
PID 3600 wrote to memory of 1308	3600	1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe	84

C:\Users\Admin\AppData\Local\Temp\1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe
"C:\Users\Admin\AppData\Local\Temp\1aa13354635cc35c99542df9bac77b698723fdf3d82dfbe41ee0ee8e4f3bf750.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3600
- 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:2776
- 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:1308

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/3600-0-0x0000000000680000-0x0000000000720000-memory.dmp

Filesize
640KB

Download
memory/3600-14-0x0000000000680000-0x0000000000720000-memory.dmp

Filesize
640KB

Download