e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935

Analysis

max time kernel
50s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 19:47

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General

Target

e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe
Size

277KB
MD5

848e41b3c8c31ff1acbab3515f8c66bd
SHA1

204b5dd1a9eddc63058282577b0984febc188018
SHA256

e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935
SHA512

80a90702eff1bcb21a5a98091e7b45ca8c064e33e350b7a112ce14671fdfa1bd3a9c12a1d107b2dcc3af6e279470a9b470d4043c1a56b26eef8d339939a3a2c2
SSDEEP

6144:NXzKdNY49u8rVV/4kV4dPMvc+/cv1q01netC:ua4Aagxd2/301Z

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe

Executes dropped EXE 2 IoCs

pid	Process
4816	ITS SB App Switch.exe
4268	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/2256-132-0x0000000000870000-0x0000000000910000-memory.dmp	upx
behavioral1/memory/2256-138-0x0000000000870000-0x0000000000910000-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
2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe
2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe
2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe
2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 4816	2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe	82
PID 2256 wrote to memory of 4816	2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe	82
PID 2256 wrote to memory of 4816	2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe	82
PID 2256 wrote to memory of 4268	2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe	83
PID 2256 wrote to memory of 4268	2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe	83
PID 2256 wrote to memory of 4268	2256	e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe	83

C:\Users\Admin\AppData\Local\Temp\e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe
"C:\Users\Admin\AppData\Local\Temp\e36762cc7f9b64b75e25634b3b428647acf6760dc5c224cfcbda1fa0464c3935.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2256
- 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:4816
- 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:4268

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/2256-132-0x0000000000870000-0x0000000000910000-memory.dmp

Filesize
640KB

Download
memory/2256-138-0x0000000000870000-0x0000000000910000-memory.dmp

Filesize
640KB

Download