47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d

Analysis

max time kernel
141s
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
12/02/2023, 03:41

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General

Target

47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe
Size

277KB
MD5

3ec8364332ac5b9e7e342216129cca74
SHA1

c48a7c39ac6e66eb04a51a1fa90e684aee1b4be5
SHA256

47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d
SHA512

72613ff360712f4ccc03e5ca219363bf89c459bba646ce51527a6a6f2595edb2234aae3907a6f4b38c5c0890b6894723edc912ed8303fe0296c3fe971bb8f70f
SSDEEP

6144:IXzKdNY49u8rVWTnLGBSXNn2qNdB01netz:3a4ATTnRNn01c

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe

Executes dropped EXE 2 IoCs

pid	Process
4208	ITS SB App Switch.exe
2528	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4120-132-0x0000000000FE0000-0x0000000001080000-memory.dmp	upx
behavioral1/memory/4120-133-0x0000000000FE0000-0x0000000001080000-memory.dmp	upx
behavioral1/memory/4120-138-0x0000000000FE0000-0x0000000001080000-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
4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe
4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe
4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe
4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 4208	4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe	82
PID 4120 wrote to memory of 4208	4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe	82
PID 4120 wrote to memory of 4208	4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe	82
PID 4120 wrote to memory of 2528	4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe	83
PID 4120 wrote to memory of 2528	4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe	83
PID 4120 wrote to memory of 2528	4120	47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe	83

C:\Users\Admin\AppData\Local\Temp\47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe
"C:\Users\Admin\AppData\Local\Temp\47f6c9761eaa7fb1afbe6325cc8d9e1b0de1bce4962f2f627f9836aa9aadb47d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4120
- 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:4208
- 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:2528

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/4120-132-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download
memory/4120-133-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download
memory/4120-138-0x0000000000FE0000-0x0000000001080000-memory.dmp

Filesize
640KB

Download