26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea

Analysis

max time kernel
152s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
11/02/2023, 21:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe
Size

277KB
MD5

f3dd61c5fa7c381a97a3e8e6a2c8c2ec
SHA1

a16747f73e39d61120045db5e152f1b589a7f95f
SHA256

26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea
SHA512

7ba66093f11bbbb61e8015fb547326236349bf25c611c215455ee764dedfaf7c82a3bb540078be8cc6e6ca88f1cf0f022893785ea142b88f142294416b5e40da
SSDEEP

3072:FNXEGZJWhfNFC4S60+XoLczrVmXPEhKRYb8ZrCQ8IVirmBtJjcWTwuKH01ne4PKJ:jXzKdNY49u8rVm7riGtJjcWS01netJ

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe

Executes dropped EXE 2 IoCs

pid	Process
4588	ITS SB App Switch.exe
4500	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/4892-132-0x0000000000B80000-0x0000000000C20000-memory.dmp	upx
behavioral1/memory/4892-137-0x0000000000B80000-0x0000000000C20000-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
4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe
4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe
4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe
4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 4588	4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe	81
PID 4892 wrote to memory of 4588	4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe	81
PID 4892 wrote to memory of 4588	4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe	81
PID 4892 wrote to memory of 4500	4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe	82
PID 4892 wrote to memory of 4500	4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe	82
PID 4892 wrote to memory of 4500	4892	26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe	82

C:\Users\Admin\AppData\Local\Temp\26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe
"C:\Users\Admin\AppData\Local\Temp\26de55162ac6b5a124cf15d2b1f546e256ed8c6e05adb1d309c8e96c96795aea.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4892
- 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:4588
- 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:4500

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

Loading Replay Monitor...

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
memory/4892-132-0x0000000000B80000-0x0000000000C20000-memory.dmp

Filesize
640KB

Download
memory/4892-137-0x0000000000B80000-0x0000000000C20000-memory.dmp

Filesize
640KB

Download