5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe

Analysis

max time kernel
90s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 01:41

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General

Target

5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe
Size

277KB
MD5

1c6b516029abe873ca8147ab59d63005
SHA1

539cdaa972399b70ce9a5b8495033cd3b4f0a4d3
SHA256

5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe
SHA512

2aea7f98d95471f19ffc415247cd1fb57f90cc6b1cbaa2a51edf7e6f78e7fc2c25ca269fb331cfa9c7d66c65826ab7b8b4900720be5de94125a67e574191c3c6
SSDEEP

3072:+NXEGZJWhfNFC4S60+XoLczrVmXITdpF8MZXQW/4aAoD1gad/gBh/SAoBpH01nef:MXzKdNY49u8rVH/X4wxYBh/U01netl

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe

Executes dropped EXE 2 IoCs

pid	Process
3636	ITS SB App Switch.exe
2264	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/1180-132-0x0000000000CC0000-0x0000000000D60000-memory.dmp	upx
behavioral1/memory/1180-138-0x0000000000CC0000-0x0000000000D60000-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
1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe
1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe
1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe
1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 3636	1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe	80
PID 1180 wrote to memory of 3636	1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe	80
PID 1180 wrote to memory of 3636	1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe	80
PID 1180 wrote to memory of 2264	1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe	81
PID 1180 wrote to memory of 2264	1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe	81
PID 1180 wrote to memory of 2264	1180	5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe	81

C:\Users\Admin\AppData\Local\Temp\5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe
"C:\Users\Admin\AppData\Local\Temp\5eac90facc8bfd6aa1da74d7dca7c482365be50ebdbfaeb30ee2db6211147cfe.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1180
- 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:3636
- 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:2264

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/1180-132-0x0000000000CC0000-0x0000000000D60000-memory.dmp

Filesize
640KB

Download
memory/1180-138-0x0000000000CC0000-0x0000000000D60000-memory.dmp

Filesize
640KB

Download