7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445

Analysis

max time kernel
91s
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, 12:29

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General

Target

7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe
Size

277KB
MD5

919173fdc5633b403f96f2f886127c28
SHA1

c081172982749aa273142ca43a545ee00615a954
SHA256

7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445
SHA512

774d928e09e63df84496f8e395eedd0d10f4740433e281dcfbd9d49f9898a1f9284e83ea2fc1c5715b098a2652dc0b819cc67e675fa9be4c140292ab93bad646
SSDEEP

6144:eXzKdNY49u8rVe6btCNFw+atfHcHx1SFeGuy01nets:la4A76bsNFjatfHuxA501r

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	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe

Executes dropped EXE 2 IoCs

pid	Process
4980	ITS SB App Switch.exe
4244	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/1812-132-0x00000000002A0000-0x0000000000340000-memory.dmp	upx
behavioral1/memory/1812-137-0x00000000002A0000-0x0000000000340000-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
1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe
1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe
1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe
1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 4980	1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe	83
PID 1812 wrote to memory of 4980	1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe	83
PID 1812 wrote to memory of 4980	1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe	83
PID 1812 wrote to memory of 4244	1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe	84
PID 1812 wrote to memory of 4244	1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe	84
PID 1812 wrote to memory of 4244	1812	7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe	84

C:\Users\Admin\AppData\Local\Temp\7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe
"C:\Users\Admin\AppData\Local\Temp\7c94a09cc5b5dea92d899de10743973dba660921b5340461701f79b8e2e1b445.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1812
- 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:4980
- 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:4244

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/1812-132-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download
memory/1812-137-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download