4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe

Analysis

max time kernel
83s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 12:40

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General

Target

4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe
Size

277KB
MD5

90441892844fc5312e42f16261ab0365
SHA1

5a15032a4a260c0672b6afbad0f7bb8e8ad52703
SHA256

4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe
SHA512

ac5548a14518bc32fa8722a27923af964562be0a67c174065c4b33939d824ca534839b4402147a9e5e6a814236a37c0f957591553dc646bd7843c57a1c79f558
SSDEEP

6144:JXzKdNY49u8rVFgtkSxvfdqbCe1KZya01netJ:ya4AqSxvAbCYa01y

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe

Executes dropped EXE 2 IoCs

pid	Process
5008	ITS SB App Switch.exe
4836	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/4976-132-0x0000000000170000-0x0000000000210000-memory.dmp	upx
behavioral1/memory/4976-138-0x0000000000170000-0x0000000000210000-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
4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe
4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe
4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe
4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 5008	4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe	82
PID 4976 wrote to memory of 5008	4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe	82
PID 4976 wrote to memory of 5008	4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe	82
PID 4976 wrote to memory of 4836	4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe	83
PID 4976 wrote to memory of 4836	4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe	83
PID 4976 wrote to memory of 4836	4976	4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe	83

C:\Users\Admin\AppData\Local\Temp\4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe
"C:\Users\Admin\AppData\Local\Temp\4647ac3e463660c635f8f4b1187fbd5b8c5ec467889764da2eafa3f80576acbe.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4976
- 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:5008
- 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:4836

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/4976-132-0x0000000000170000-0x0000000000210000-memory.dmp

Filesize
640KB

Download
memory/4976-138-0x0000000000170000-0x0000000000210000-memory.dmp

Filesize
640KB

Download