7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964

Analysis

max time kernel
144s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04-03-2023 10:46

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General

Target

7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe
Size

277KB
MD5

7402d5c36114bf48754cf0a00631344f
SHA1

92efcc6dc3fc95255cfb043e73cd55bf068fb568
SHA256

7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964
SHA512

6d4286f1cb78ac171a880aa00a260c324fa92bbb834ba977b248ad89946f38cde8d2cecedeeaf1ec5a559da2002276bb9bb2bc12ff8fdb40f9ef2a4f36968825
SSDEEP

6144:VXzKdNY49u8rVOt44cj3VUKIpBdxy101netq:Ga4AY4cxfIzy1015

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	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe

Executes dropped EXE 2 IoCs

pid	Process
2800	ITS SB App Switch.exe
2428	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/4740-133-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral1/memory/4740-147-0x00000000001E0000-0x0000000000280000-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
4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe
4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe
4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe
4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 2800	4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe	86
PID 4740 wrote to memory of 2800	4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe	86
PID 4740 wrote to memory of 2800	4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe	86
PID 4740 wrote to memory of 2428	4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe	87
PID 4740 wrote to memory of 2428	4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe	87
PID 4740 wrote to memory of 2428	4740	7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe	87

C:\Users\Admin\AppData\Local\Temp\7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe
"C:\Users\Admin\AppData\Local\Temp\7d72afe64dd2db4a2b459c7fef243e4c635552e225c582e72ddbcbd6a520d964.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4740
- 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:2800
- 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:2428

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/4740-133-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download
memory/4740-147-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download