9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427

Analysis

max time kernel
61s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 02:55

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General

Target

9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe
Size

277KB
MD5

b74772b33488f602bba0694c598ae568
SHA1

d80e96153f05810304ff48cb8975d605a41a1077
SHA256

9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427
SHA512

d747e040c742222be0b3dfd24135afabf0e2a76b49bb73f72b4b36579cb92ea3a9287d7f2aa275ad0c323ff6407c0816c7428dc5b74f12b856e1f8aff60e2fa5
SSDEEP

3072:LNXEGZJWhfNFC4S60+XoLczrVmXYNggUUZrCQ8IVirmBtJjcWTwlCH01ne4PKpxR:RXzKdNY49u8rVxhriGtJjcWl01netd

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe

Executes dropped EXE 2 IoCs

pid	Process
5116	ITS SB App Switch.exe
3076	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/400-132-0x0000000000BD0000-0x0000000000C70000-memory.dmp	upx
behavioral1/memory/400-137-0x0000000000BD0000-0x0000000000C70000-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
400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe
400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe
400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe
400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 5116	400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe	83
PID 400 wrote to memory of 5116	400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe	83
PID 400 wrote to memory of 5116	400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe	83
PID 400 wrote to memory of 3076	400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe	84
PID 400 wrote to memory of 3076	400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe	84
PID 400 wrote to memory of 3076	400	9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe	84

C:\Users\Admin\AppData\Local\Temp\9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe
"C:\Users\Admin\AppData\Local\Temp\9cf358b1cc22698c94c6a44143c4b81409c42447e8457de6924d121933311427.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:400
- 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:5116
- 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:3076

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
memory/400-132-0x0000000000BD0000-0x0000000000C70000-memory.dmp

Filesize
640KB

Download
memory/400-137-0x0000000000BD0000-0x0000000000C70000-memory.dmp

Filesize
640KB

Download