cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1

Analysis

max time kernel
90s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 15:29

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General

Target

cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe
Size

277KB
MD5

05a836c1a5cb4672f5cf8cd18b0c219c
SHA1

019b489f98d91e0ee439db0da92a3d4717e9e4f0
SHA256

cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1
SHA512

f2abeefc48a020871249fb70d01734b597a102797f66be7271686efd43b47058055a4873bf78c39f001121f76679e37458966eb2c93f3d29b7bb942f915d2eb5
SSDEEP

6144:aXzKdNY49u8rVNJm4AxifVEoSErg01netJ:Za4AsJm4A+Vo01G

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe

Executes dropped EXE 2 IoCs

pid	Process
1360	ITS SB App Switch.exe
880	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/392-132-0x0000000000530000-0x00000000005D0000-memory.dmp	upx
behavioral1/memory/392-137-0x0000000000530000-0x00000000005D0000-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
392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe
392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe
392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe
392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 1360	392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe	80
PID 392 wrote to memory of 1360	392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe	80
PID 392 wrote to memory of 1360	392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe	80
PID 392 wrote to memory of 880	392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe	81
PID 392 wrote to memory of 880	392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe	81
PID 392 wrote to memory of 880	392	cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe	81

C:\Users\Admin\AppData\Local\Temp\cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe
"C:\Users\Admin\AppData\Local\Temp\cdceaf6a548920b1b63c5a49ed8bde5b91a92a2c7f5be2e7055e1d1ef1125ba1.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:392
- 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:1360
- 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:880

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

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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
memory/392-132-0x0000000000530000-0x00000000005D0000-memory.dmp

Filesize
640KB

Download
memory/392-137-0x0000000000530000-0x00000000005D0000-memory.dmp

Filesize
640KB

Download