1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54

Analysis

max time kernel
85s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2023, 00:29

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General

Target

1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe
Size

277KB
MD5

e939492621df48cf8f84e7e7fe578638
SHA1

d11058a22ecc6ab1ff52bc5b885174345c68b850
SHA256

1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54
SHA512

5f93b951960d4d836a241b1f574bb3e3bd7a9bdcc1ebfe4e77093129a37746202357718c10e2e2e786f458ca2b6d8da62e3801e4165731d73df0831246c7a21d
SSDEEP

6144:7XzKdNY49u8rVDTMVKhV7k1QXzF5ON01nett:Ea4AgTYK/7lXiN01i

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe

Executes dropped EXE 2 IoCs

pid	Process
1988	ITS SB App Switch.exe
3536	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/4912-134-0x0000000000750000-0x00000000007F0000-memory.dmp	upx
behavioral1/memory/4912-147-0x0000000000750000-0x00000000007F0000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe
4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe
4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe
4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 1988	4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe	86
PID 4912 wrote to memory of 1988	4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe	86
PID 4912 wrote to memory of 1988	4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe	86
PID 4912 wrote to memory of 3536	4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe	87
PID 4912 wrote to memory of 3536	4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe	87
PID 4912 wrote to memory of 3536	4912	1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe	87

C:\Users\Admin\AppData\Local\Temp\1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe
"C:\Users\Admin\AppData\Local\Temp\1d0f92a706c5fcad45137250e6add8041bf18e6e22673d6dcfc6c81ab38b8c54.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4912
- 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:1988
- 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:3536

Network

MITRE ATT&CK Enterprise v6

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/4912-134-0x0000000000750000-0x00000000007F0000-memory.dmp

Filesize
640KB

Download
memory/4912-147-0x0000000000750000-0x00000000007F0000-memory.dmp

Filesize
640KB

Download