651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306

Analysis

max time kernel
92s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/04/2023, 00:54

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General

Target

651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe
Size

277KB
MD5

1a10b0b89289af267e0ba7dbf8081e61
SHA1

9c84ceb2c4153e9fde5ddd7dbabff1724d0513d0
SHA256

651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306
SHA512

1cd128dbbaa2a700e34d6e3c6fa11a26ff9b18aa090cdbed69a069469824410821ad8207cca15519d77f4a8ff4c625e1947989ac4a81fa6fb0811ba68934d872
SSDEEP

6144:aXzKdNY49u8rVEvOFhGvWz8mvP6r8101nete:Za4A7UGvWXj01F

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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe

Executes dropped EXE 2 IoCs

pid	Process
4668	ITS SB App Switch.exe
2172	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/4412-133-0x00000000007E0000-0x0000000000880000-memory.dmp	upx
behavioral1/memory/4412-147-0x00000000007E0000-0x0000000000880000-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
4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe
4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe
4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe
4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4668	4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe	83
PID 4412 wrote to memory of 4668	4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe	83
PID 4412 wrote to memory of 4668	4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe	83
PID 4412 wrote to memory of 2172	4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe	84
PID 4412 wrote to memory of 2172	4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe	84
PID 4412 wrote to memory of 2172	4412	651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe	84

C:\Users\Admin\AppData\Local\Temp\651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe
"C:\Users\Admin\AppData\Local\Temp\651ea8279ae79abc4bda6d4f089bb3e9ffb4c08da89912d854be470d92bf3306.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4412
- 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:4668
- 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:2172

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/4412-133-0x00000000007E0000-0x0000000000880000-memory.dmp

Filesize
640KB

Download
memory/4412-147-0x00000000007E0000-0x0000000000880000-memory.dmp

Filesize
640KB

Download