f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62

Analysis

max time kernel
84s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2023, 14:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe
Size

277KB
MD5

20a180c32369c24f9a44eedede9f2fc4
SHA1

5dabaeb41526b8ebcf8adcb6f00f4b01cf8d9233
SHA256

f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62
SHA512

3e7289d58b51257d8f19897251a1c64ee9860bb579d6e6bb87a9d9c108dd0f5542d2249f323bdc0e34b68d3202a986ed4770e0118e19151a7b4cd389260b89ff
SSDEEP

6144:5XzKdNY49u8rVEV37D840Ffx1oiU0uK01net2:ia4ADD84mKk01l

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe

Executes dropped EXE 2 IoCs

pid	Process
4516	ITS SB App Switch.exe
3892	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/1848-134-0x0000000000F70000-0x0000000001010000-memory.dmp	upx
behavioral1/memory/1848-147-0x0000000000F70000-0x0000000001010000-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
1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe
1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe
1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe
1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 4516	1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe	86
PID 1848 wrote to memory of 4516	1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe	86
PID 1848 wrote to memory of 4516	1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe	86
PID 1848 wrote to memory of 3892	1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe	87
PID 1848 wrote to memory of 3892	1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe	87
PID 1848 wrote to memory of 3892	1848	f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe	87

C:\Users\Admin\AppData\Local\Temp\f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe
"C:\Users\Admin\AppData\Local\Temp\f183c020ccfe21f45752afb713e226ab10300db9cba90f2f53f39e5c3eb45c62.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1848
- 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:4516
- 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:3892

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/1848-134-0x0000000000F70000-0x0000000001010000-memory.dmp

Filesize
640KB

Download
memory/1848-147-0x0000000000F70000-0x0000000001010000-memory.dmp

Filesize
640KB

Download