6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc

Analysis

max time kernel
91s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2023, 01:17

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General

Target

6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe
Size

277KB
MD5

b726a4a453ef1be06968eb90d79ef867
SHA1

37a690f80662cddf76efc0c6bfa9a8089d52bd0d
SHA256

6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc
SHA512

fa837bfa11801c813979cde383f0e2098fe7dc28cb5408df12f968fb6c3a021ddc807d162cc737ca4fb06f38ae514403fa58b8644ee904b8e3d85e8e45aa601f
SSDEEP

6144:SXzKdNY49u8rV5MvT/TRPkTMeVU01netD:ha4A+M7/tPCNVU01k

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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe

Executes dropped EXE 2 IoCs

pid	Process
2440	ITS SB App Switch.exe
2104	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/1156-133-0x0000000000FA0000-0x0000000001040000-memory.dmp	upx
behavioral1/memory/1156-147-0x0000000000FA0000-0x0000000001040000-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
1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe
1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe
1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe
1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 2440	1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe	84
PID 1156 wrote to memory of 2440	1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe	84
PID 1156 wrote to memory of 2440	1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe	84
PID 1156 wrote to memory of 2104	1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe	85
PID 1156 wrote to memory of 2104	1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe	85
PID 1156 wrote to memory of 2104	1156	6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe	85

C:\Users\Admin\AppData\Local\Temp\6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe
"C:\Users\Admin\AppData\Local\Temp\6d82353c6fca87876425fc630e685a074a3d3e10b55e617a79cad7795a6b73dc.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1156
- 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:2440
- 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:2104

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/1156-133-0x0000000000FA0000-0x0000000001040000-memory.dmp

Filesize
640KB

Download
memory/1156-147-0x0000000000FA0000-0x0000000001040000-memory.dmp

Filesize
640KB

Download