ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2023 19:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe
Size

277KB
MD5

d4f04f040cd2c20682d515449577fe15
SHA1

e92294ebbbb781019545a0b5cc825af9ac77dedd
SHA256

ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30
SHA512

40e120b8cda4050957e812f292f130b942d81ad607cdd03ff6077a94b044f636d760af55f6979ee7c8fca4f2322b348584d3e1966b48a4beeee25ebfe12827f9
SSDEEP

6144:QXzKdNY49u8rVxV37n8kx2/bQcFZuq01net3:Pa4A+n8ZFR01k

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4456-133-0x00000000002E0000-0x0000000000380000-memory.dmp	upx
behavioral1/memory/4456-147-0x00000000002E0000-0x0000000000380000-memory.dmp	upx

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	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe

Executes dropped EXE 2 IoCs

pid	Process
3384	ITS SB App Switch.exe
908	ITS SB App Switch.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe
4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe
4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe
4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 3384	4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe	84
PID 4456 wrote to memory of 3384	4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe	84
PID 4456 wrote to memory of 3384	4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe	84
PID 4456 wrote to memory of 908	4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe	85
PID 4456 wrote to memory of 908	4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe	85
PID 4456 wrote to memory of 908	4456	ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe	85

C:\Users\Admin\AppData\Local\Temp\ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe
"C:\Users\Admin\AppData\Local\Temp\ca157451c3ed441bf97564a0385645b3a02812f41816b64b846546ee0f3fde30.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4456
- 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:3384
- 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:908

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/4456-133-0x00000000002E0000-0x0000000000380000-memory.dmp

Filesize
640KB

Download
memory/4456-147-0x00000000002E0000-0x0000000000380000-memory.dmp

Filesize
640KB

Download