44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 11:56

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General

Target

44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe
Size

277KB
MD5

783cb4ca360cce7e5e57702de0e93231
SHA1

0376efbe09cae4bda0c3762e0881d7bdd157f3e2
SHA256

44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882
SHA512

0eaaffb2e2eec5466367024cca68099adcdd670a1bf99d8f55e5645c0515857b7f060848744a8da0edda861e30eac9d8c7f3c86bda228430c74ee17d3bb9ae55
SSDEEP

3072:eNXEGZJWhfNFC4S60+XoLczrVmX+NPT+2QW/4aAoD1gad/gBh/SKw2xH01ne4PKi:sXzKdNY49u8rVp1Tb4wxYBh/1X01neti

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe

Executes dropped EXE 2 IoCs

pid	Process
2376	ITS SB App Switch.exe
1392	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/2236-132-0x0000000000130000-0x00000000001D0000-memory.dmp	upx
behavioral1/memory/2236-138-0x0000000000130000-0x00000000001D0000-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
2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe
2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe
2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe
2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2376	2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe	84
PID 2236 wrote to memory of 2376	2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe	84
PID 2236 wrote to memory of 2376	2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe	84
PID 2236 wrote to memory of 1392	2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe	85
PID 2236 wrote to memory of 1392	2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe	85
PID 2236 wrote to memory of 1392	2236	44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe	85

C:\Users\Admin\AppData\Local\Temp\44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe
"C:\Users\Admin\AppData\Local\Temp\44a6e3a4c12911d6eaf6c13330676d1914228dd0da341853e008dda82a0d3882.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2236
- 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: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:1392

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/2236-132-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download
memory/2236-138-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download