ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1

Analysis

max time kernel
90s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 05:10

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General

Target

ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe
Size

277KB
MD5

14afff34b92de1099163e02dfe351024
SHA1

4e3328ea7d17e9b07f24d6c34414f6f5285a1ecf
SHA256

ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1
SHA512

c0e57ebfcdce5b21e6d64814ff777701a604c0f2147283b1e5078e5e428e39300b3b8c623f05d214d708a06dc7ebb3f1d9c0ec32f2e80229244273eb712a2435
SSDEEP

3072:2NXEGZJWhfNFC4S60+XoLczrVmXP3ht6u+TqEzN/vMSRPkTMeYuHH01ne4PKJxT:EXzKdNY49u8rV5T/TRPkTMeYun01netH

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	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe

Executes dropped EXE 2 IoCs

pid	Process
4920	ITS SB App Switch.exe
4948	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/2376-132-0x0000000000B10000-0x0000000000BB0000-memory.dmp	upx
behavioral1/memory/2376-138-0x0000000000B10000-0x0000000000BB0000-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
2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe
2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe
2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe
2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 4920	2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe	80
PID 2376 wrote to memory of 4920	2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe	80
PID 2376 wrote to memory of 4920	2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe	80
PID 2376 wrote to memory of 4948	2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe	81
PID 2376 wrote to memory of 4948	2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe	81
PID 2376 wrote to memory of 4948	2376	ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe	81

C:\Users\Admin\AppData\Local\Temp\ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe
"C:\Users\Admin\AppData\Local\Temp\ff00e8b6f34c59657e15fe1990018999bc0ef094fd3d9eff8afd8a861b7a4cc1.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2376
- 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:4920
- 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:4948

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/2376-132-0x0000000000B10000-0x0000000000BB0000-memory.dmp

Filesize
640KB

Download
memory/2376-138-0x0000000000B10000-0x0000000000BB0000-memory.dmp

Filesize
640KB

Download