fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410

Analysis

max time kernel
55s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2023 23:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe
Size

277KB
MD5

fcdef9bf2fc50a3968db8bbb51cd6490
SHA1

67d39938756798bcdd1717437ff4fca9bba0a0c1
SHA256

fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410
SHA512

6c703c1da86595f0d785fa8f406d0deb60fe50129d237e91cdd1b6c2bfc34bc9d12459c2d5c15fa9c3a71e8c87c336cc254834c2d4101c1ce715d22de28ad224
SSDEEP

6144:lXzKdNY49u8rV61tZKVGvWz8mvP6r/uQ01netxU:Wa4A96GvWX+01UU

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe

Executes dropped EXE 2 IoCs

pid	Process
2400	ITS SB App Switch.exe
4056	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/960-132-0x0000000000FA0000-0x0000000001040000-memory.dmp	upx
behavioral1/memory/960-138-0x0000000000FA0000-0x0000000001040000-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
960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe
960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe
960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe
960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 2400	960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe	82
PID 960 wrote to memory of 2400	960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe	82
PID 960 wrote to memory of 2400	960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe	82
PID 960 wrote to memory of 4056	960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe	83
PID 960 wrote to memory of 4056	960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe	83
PID 960 wrote to memory of 4056	960	fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe	83

C:\Users\Admin\AppData\Local\Temp\fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe
"C:\Users\Admin\AppData\Local\Temp\fb153d486d5ea4924a8ff61d99e09a2f000590971e7eb712f6fea74ced139410.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:960
- 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:2400
- 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:4056

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/960-132-0x0000000000FA0000-0x0000000001040000-memory.dmp

Filesize
640KB

Download
memory/960-138-0x0000000000FA0000-0x0000000001040000-memory.dmp

Filesize
640KB

Download
memory/2400-133-0x0000000000000000-mapping.dmp

Download
memory/4056-136-0x0000000000000000-mapping.dmp

Download