8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 04:25

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General

Target

8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe
Size

266KB
MD5

3f1d115a3083073d8fb0317356e1f9e0
SHA1

666a8b054e3eb182c2366450e3c62968e6b290c6
SHA256

8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974
SHA512

e04c48e77bb33750c0d4685cb1ae6ff944747e910fb1944c715a97d114f9102f121130769d0ac82cdfa4f7e03cce8c3d6b4e01c350f9369265b775f58662659e
SSDEEP

6144:CXzKdNY49u8rVawYrriGtJjcWAST01net:Ra4Anjri6Jf01

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-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe

Executes dropped EXE 2 IoCs

pid	Process
876	ITS SB App Switch.exe
4768	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2588-0-0x0000000000AB0000-0x0000000000B50000-memory.dmp	upx
behavioral2/memory/2588-14-0x0000000000AB0000-0x0000000000B50000-memory.dmp	upx
behavioral2/memory/2588-15-0x0000000000AB0000-0x0000000000B50000-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
2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe
2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe
2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe
2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 876	2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe	88
PID 2588 wrote to memory of 876	2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe	88
PID 2588 wrote to memory of 876	2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe	88
PID 2588 wrote to memory of 4768	2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe	89
PID 2588 wrote to memory of 4768	2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe	89
PID 2588 wrote to memory of 4768	2588	8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe	89

C:\Users\Admin\AppData\Local\Temp\8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe
"C:\Users\Admin\AppData\Local\Temp\8cea3f11f8cf463758d79ae8e0c9fdf440372fc05b2ee200bb6670b8a9032974.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2588
- 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:876
- 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:4768

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
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/2588-0-0x0000000000AB0000-0x0000000000B50000-memory.dmp

Filesize
640KB

Download
memory/2588-14-0x0000000000AB0000-0x0000000000B50000-memory.dmp

Filesize
640KB

Download
memory/2588-15-0x0000000000AB0000-0x0000000000B50000-memory.dmp

Filesize
640KB

Download