05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035

Analysis

max time kernel
61s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2023 18:12

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General

Target

05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe
Size

277KB
MD5

ca06af8f6165a3571a8f8a400508af8f
SHA1

d5295ef98012f85ea10cf4e0533ed3135c1263e0
SHA256

05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035
SHA512

93e80dd377988a527cfaa6f6eb0369e83bd047cbbb4a25d6f76de9bc03eb8a0de8362c48c504e8d03bc34b64c2e15e42cc366e3bfb91c14043b205a0f4635f8e
SSDEEP

6144:IXzKdNY49u8rVerYr5ypDIAygDe01netx:3a4AnrYWMn01+

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	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe

Executes dropped EXE 2 IoCs

pid	Process
4660	ITS SB App Switch.exe
2000	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/1612-134-0x00000000006D0000-0x0000000000770000-memory.dmp	upx
behavioral1/memory/1612-147-0x00000000006D0000-0x0000000000770000-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
1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe
1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe
1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe
1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 4660	1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe	82
PID 1612 wrote to memory of 4660	1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe	82
PID 1612 wrote to memory of 4660	1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe	82
PID 1612 wrote to memory of 2000	1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe	83
PID 1612 wrote to memory of 2000	1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe	83
PID 1612 wrote to memory of 2000	1612	05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe	83

C:\Users\Admin\AppData\Local\Temp\05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe
"C:\Users\Admin\AppData\Local\Temp\05de9a2b5d736f3f46094bf3393c3ae64fc0ddd8bbd021631312fd43da747035.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1612
- 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:4660
- 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:2000

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/1612-134-0x00000000006D0000-0x0000000000770000-memory.dmp

Filesize
640KB

Download
memory/1612-147-0x00000000006D0000-0x0000000000770000-memory.dmp

Filesize
640KB

Download