44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 17:08

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General

Target

44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe
Size

277KB
MD5

98246d410bb2fb3c55fca595567b0c89
SHA1

d991cf7d1a11330889d5d1791bda329119fe1e37
SHA256

44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381
SHA512

03f2df24f013755861e192bb0a7955f7f4f8b9d4a96c951051ef8a4b901ec584c27a4d60c1461b67eac6792f60ed413e2a80df829e20a7821e758194b42c4f12
SSDEEP

6144:PXzKdNY49u8rVZaKCTgmczSlUHURoKw01netY:Qa4AvgmczSLo301n

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe

Executes dropped EXE 2 IoCs

pid	Process
2408	ITS SB App Switch.exe
4056	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/960-132-0x0000000000160000-0x0000000000200000-memory.dmp	upx
behavioral1/memory/960-137-0x0000000000160000-0x0000000000200000-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
960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe
960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe
960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe
960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 2408	960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe	82
PID 960 wrote to memory of 2408	960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe	82
PID 960 wrote to memory of 2408	960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe	82
PID 960 wrote to memory of 4056	960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe	83
PID 960 wrote to memory of 4056	960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe	83
PID 960 wrote to memory of 4056	960	44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe	83

C:\Users\Admin\AppData\Local\Temp\44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe
"C:\Users\Admin\AppData\Local\Temp\44c700fc08b802b3567fe1b3eca165848706e63d4ab34d4ac941277c16575381.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:960
- 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:2408
- 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:4056

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/960-132-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download
memory/960-137-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download