8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2024 09:54

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General

Target

8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe
Size

266KB
MD5

3ad24555c43a388d5c89f04612e99e11
SHA1

a69055f116b8b1a36d3a5bf4c0ce88e144d1464d
SHA256

8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf
SHA512

ca6201e0a78081e9b0672b625b614a011b878d92c825b06875a005fbdb5eb835d2d2b89b02b9fc140e86b058b0f7347e238b687994d99e5eaef2d30ff92839e6
SSDEEP

6144:qXzKdNY49u8rVAbj9Mlr5xuRrUWK01net:pa4A5P+lNx101

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe

Executes dropped EXE 2 IoCs

pid	Process
4712	ITS SB App Switch.exe
5020	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/1920-0-0x00000000000B0000-0x0000000000150000-memory.dmp	upx
behavioral1/memory/1920-14-0x00000000000B0000-0x0000000000150000-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
1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe
1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe
1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe
1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 4712	1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe	81
PID 1920 wrote to memory of 4712	1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe	81
PID 1920 wrote to memory of 4712	1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe	81
PID 1920 wrote to memory of 5020	1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe	82
PID 1920 wrote to memory of 5020	1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe	82
PID 1920 wrote to memory of 5020	1920	8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe	82

C:\Users\Admin\AppData\Local\Temp\8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe
"C:\Users\Admin\AppData\Local\Temp\8f665a5953dc6d1740eda436dac1ef235b6519a8a9d75e9ce52bc437ced643cf.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1920
- 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:4712
- 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:5020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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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
memory/1920-0-0x00000000000B0000-0x0000000000150000-memory.dmp

Filesize
640KB

Download
memory/1920-14-0x00000000000B0000-0x0000000000150000-memory.dmp

Filesize
640KB

Download