534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065

Analysis

max time kernel
72s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
16-02-2023 01:00

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General

Target

534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe
Size

277KB
MD5

7255bb42d64b0e89a148246e5324a747
SHA1

8d450484dfa71e864c08d6c8e722bb8dd87c8427
SHA256

534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065
SHA512

ab2db4ec5513bb1cdbc42231fae1dd6d6b3340f67500678880fff707e5419afd59a1bffe3960feb65c4b12e0b2eab44e04c54824b5666cff358c24627724b0e2
SSDEEP

3072:qNXEGZJWhfNFC4S60+XoLczrVmXFoYAC2oWpzWGLiw6Zau4NDBzdrmaDbIIGmAeq:4XzKdNY49u8rV/zSwzz96S01neto

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe

Executes dropped EXE 2 IoCs

pid	Process
2372	ITS SB App Switch.exe
4476	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/2488-135-0x0000000000AF0000-0x0000000000B90000-memory.dmp	upx
behavioral1/memory/2488-141-0x0000000000AF0000-0x0000000000B90000-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
2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe
2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe
2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe
2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2372	2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe	80
PID 2488 wrote to memory of 2372	2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe	80
PID 2488 wrote to memory of 2372	2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe	80
PID 2488 wrote to memory of 4476	2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe	81
PID 2488 wrote to memory of 4476	2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe	81
PID 2488 wrote to memory of 4476	2488	534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe	81

C:\Users\Admin\AppData\Local\Temp\534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe
"C:\Users\Admin\AppData\Local\Temp\534043ed43bf3e441f3d2a75f9098afa44a568c014c12f8a455165ffd0c0e065.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2488
- 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:2372
- 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:4476

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/2372-136-0x0000000000000000-mapping.dmp

Download
memory/2488-135-0x0000000000AF0000-0x0000000000B90000-memory.dmp

Filesize
640KB

Download
memory/2488-141-0x0000000000AF0000-0x0000000000B90000-memory.dmp

Filesize
640KB

Download
memory/4476-139-0x0000000000000000-mapping.dmp

Download