ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1

Analysis

max time kernel
142s
max time network
145s
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, 07:33

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General

Target

ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe
Size

277KB
MD5

680df7ab0562423160806a994c5a533c
SHA1

09eb83bf84e35f9acc170357debaa959e889dc50
SHA256

ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1
SHA512

ee03a9602f96da77ab2ef73c917a6f3cfd3da449a08ea78175f6b62d845b26633f37abc2730fed2d2201bd6973f8cb76c0fb1f008068c22d78755754368fc07c
SSDEEP

3072:VNXEGZJWhfNFC4S60+XoLczrVmXRC0tZKhI1FLL5r6jQ6yGl1dZBlH01ne4PKMxd:zXzKdNY49u8rV+1tZK21GlH901netC

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	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe

Executes dropped EXE 2 IoCs

pid	Process
4676	ITS SB App Switch.exe
2700	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/4212-132-0x0000000000FF0000-0x0000000001090000-memory.dmp	upx
behavioral1/memory/4212-138-0x0000000000FF0000-0x0000000001090000-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
4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe
4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe
4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe
4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 4676	4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe	80
PID 4212 wrote to memory of 4676	4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe	80
PID 4212 wrote to memory of 4676	4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe	80
PID 4212 wrote to memory of 2700	4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe	81
PID 4212 wrote to memory of 2700	4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe	81
PID 4212 wrote to memory of 2700	4212	ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe	81

C:\Users\Admin\AppData\Local\Temp\ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe
"C:\Users\Admin\AppData\Local\Temp\ba1e4f12f3ee1f75399a4453386d254780d3e0fab9f07e788c058434df2d91b1.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4212
- 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:4676
- 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:2700

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/4212-132-0x0000000000FF0000-0x0000000001090000-memory.dmp

Filesize
640KB

Download
memory/4212-138-0x0000000000FF0000-0x0000000001090000-memory.dmp

Filesize
640KB

Download