f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4

Analysis

max time kernel
90s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 23:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe
Size

277KB
MD5

4f2b0661d76c90fade0a5229d00709ba
SHA1

dc94d0480c301e0ba8d38a0b90019084d3cf1efb
SHA256

f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4
SHA512

98fe4343b6d693984acdfe23e633dd3e1ce36649a048b957334d4862a1b260fb1a6f3d129aebe26f300da73fc5c621ff8a1b40e6be3541f81fb269adec288b1c
SSDEEP

6144:BXzKdNY49u8rVd7tG7jLHu8DcG9Q01netZ:6a4AikjzvcGO01C

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	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe

Executes dropped EXE 2 IoCs

pid	Process
1420	ITS SB App Switch.exe
4312	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/3376-132-0x0000000000ED0000-0x0000000000F70000-memory.dmp	upx
behavioral1/memory/3376-138-0x0000000000ED0000-0x0000000000F70000-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
3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe
3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe
3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe
3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 1420	3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe	80
PID 3376 wrote to memory of 1420	3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe	80
PID 3376 wrote to memory of 1420	3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe	80
PID 3376 wrote to memory of 4312	3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe	81
PID 3376 wrote to memory of 4312	3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe	81
PID 3376 wrote to memory of 4312	3376	f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe	81

C:\Users\Admin\AppData\Local\Temp\f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe
"C:\Users\Admin\AppData\Local\Temp\f8064bdc6eb6420ae8eea192439e09267f19d569662fc1b7b5c1b222460fe2a4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3376
- 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:1420
- 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:4312

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/3376-132-0x0000000000ED0000-0x0000000000F70000-memory.dmp

Filesize
640KB

Download
memory/3376-138-0x0000000000ED0000-0x0000000000F70000-memory.dmp

Filesize
640KB

Download