3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f

Analysis

max time kernel
71s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-04-2023 06:06

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General

Target

3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
Size

277KB
MD5

fd71675c7337c6fc665d3e3de6e4ca37
SHA1

886b289ee9c3df29b358f4c1912ad29100928cc0
SHA256

3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f
SHA512

9e4f0c0275749ba4d380473d2a53fea3fced760c758e8de133339e8bf121849dc156782e4daf879002d5fcfc07174a54cba382e9ac2c4dc4fc0a9eee5d5dec10
SSDEEP

6144:pXzKdNY49u8rVxfJwxYBhANFOOg01net43:Sa4Acwxg4g01h

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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe

Executes dropped EXE 2 IoCs

pid	Process
552	ITS SB App Switch.exe
1464	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/4976-133-0x0000000000EA0000-0x0000000000F40000-memory.dmp	upx
behavioral1/memory/4976-143-0x0000000000EA0000-0x0000000000F40000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 552	4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe	83
PID 4976 wrote to memory of 552	4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe	83
PID 4976 wrote to memory of 552	4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe	83
PID 4976 wrote to memory of 1464	4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe	84
PID 4976 wrote to memory of 1464	4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe	84
PID 4976 wrote to memory of 1464	4976	3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe	84

C:\Users\Admin\AppData\Local\Temp\3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
"C:\Users\Admin\AppData\Local\Temp\3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4976
- 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:552
- 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:1464

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
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/4976-133-0x0000000000EA0000-0x0000000000F40000-memory.dmp

Filesize
640KB

Download
memory/4976-143-0x0000000000EA0000-0x0000000000F40000-memory.dmp

Filesize
640KB

Download