d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 05:11

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General

Target

d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe
Size

277KB
MD5

e3edd253f3cc0844a31475bcb56e241d
SHA1

7a98d98ddcaf9e00340f64539c1611e0c901aac1
SHA256

d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622
SHA512

c596313ef8ef77524fcf8856e1885dea57505fde02f39ca2e3254e7e7809f36f247bf3bd97c6bea4f8d8b1cad322ba8cf298bec15d9ccdc5013265a3a56b08ea
SSDEEP

6144:KXzKdNY49u8rVCjNUGvWz8mvP6r/O01netz:Ja4AcGvWXQO01Y

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe

Executes dropped EXE 2 IoCs

pid	Process
3348	ITS SB App Switch.exe
1324	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/4964-135-0x0000000000CC0000-0x0000000000D60000-memory.dmp	upx
behavioral1/memory/4964-140-0x0000000000CC0000-0x0000000000D60000-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
4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe
4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe
4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe
4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 3348	4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe	82
PID 4964 wrote to memory of 3348	4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe	82
PID 4964 wrote to memory of 3348	4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe	82
PID 4964 wrote to memory of 1324	4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe	83
PID 4964 wrote to memory of 1324	4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe	83
PID 4964 wrote to memory of 1324	4964	d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe	83

C:\Users\Admin\AppData\Local\Temp\d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe
"C:\Users\Admin\AppData\Local\Temp\d32879ae984c71cc0e3710c6cdd87431a2a9a5d11f158ee0cbd2d6df1a60d622.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4964
- 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:3348
- 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:1324

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
memory/4964-135-0x0000000000CC0000-0x0000000000D60000-memory.dmp

Filesize
640KB

Download
memory/4964-140-0x0000000000CC0000-0x0000000000D60000-memory.dmp

Filesize
640KB

Download