891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77

Analysis

max time kernel
133s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 14:23

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General

Target

891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
Size

266KB
MD5

f19c156e1798fbb5d93bce6bb5072344
SHA1

25b88e27b50b7050905c8e1d0918065502d1d961
SHA256

891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77
SHA512

2b7d9f081f0dfa1ff5e8eedb92a105d4a407475e1a9dfe0f8e30599997586f04acfd9750b731bb55629543a0ab8d5a4d582ad4331e96b307d3a2ae64a9c415ab
SSDEEP

6144:sXzKdNY49u8rVTV37zpsHHN4oqXGx01net:ja4AYzpsHt4jQ01

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	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe

Executes dropped EXE 2 IoCs

pid	Process
2608	ITS SB App Switch.exe
4688	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/1700-0-0x0000000000130000-0x00000000001D0000-memory.dmp	upx
behavioral1/memory/1700-15-0x0000000000130000-0x00000000001D0000-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
1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2608	1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	83
PID 1700 wrote to memory of 2608	1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	83
PID 1700 wrote to memory of 2608	1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	83
PID 1700 wrote to memory of 4688	1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	84
PID 1700 wrote to memory of 4688	1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	84
PID 1700 wrote to memory of 4688	1700	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	84

C:\Users\Admin\AppData\Local\Temp\891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
"C:\Users\Admin\AppData\Local\Temp\891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1700
- 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:2608
- 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:4688

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/1700-0-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download
memory/1700-15-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download