dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af

Analysis

max time kernel
60s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2023, 05:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe
Size

277KB
MD5

805e31c34377fe894cd79e1f49c13bfb
SHA1

22ec8fdea3b902ceb97fd3cc722518cb8f1d03a6
SHA256

dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af
SHA512

2c267e90a3fe5b4cbc2989effe86a08fb64cf99861a224d2dd854781fce1b52166812501a537e05113ef614993f082132af370d841b1378a3fcebc8da2abd558
SSDEEP

6144:6XzKdNY49u8rVt7tffn9Mlr5xuRrU801netm:5a4AMtff+lNxE01B

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe

Executes dropped EXE 2 IoCs

pid	Process
1636	ITS SB App Switch.exe
1316	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/2516-133-0x00000000003F0000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/2516-147-0x00000000003F0000-0x0000000000490000-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
2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe
2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe
2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe
2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 1636	2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe	85
PID 2516 wrote to memory of 1636	2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe	85
PID 2516 wrote to memory of 1636	2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe	85
PID 2516 wrote to memory of 1316	2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe	86
PID 2516 wrote to memory of 1316	2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe	86
PID 2516 wrote to memory of 1316	2516	dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe	86

C:\Users\Admin\AppData\Local\Temp\dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe
"C:\Users\Admin\AppData\Local\Temp\dc596b3a2c2df565f492cc9af12ce5fe7c4ba7a9c74363fc09d923ae9b3c52af.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2516
- 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:1636
- 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:1316

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
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/2516-133-0x00000000003F0000-0x0000000000490000-memory.dmp

Filesize
640KB

Download
memory/2516-147-0x00000000003F0000-0x0000000000490000-memory.dmp

Filesize
640KB

Download