bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8

Analysis

max time kernel
121s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2023 19:11

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General

Target

bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe
Size

277KB
MD5

701afd18e28f26c1f9cf951afe98a21d
SHA1

101ad8d8ef7b8f790da6ac67f93d297460daf906
SHA256

bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8
SHA512

06970f9b3a94644b6b071a7a2f29d9730a76f4fe2fd8281675db997ed8686fcf10f68d11637af24e0fbfb3239f5108dbeb908b239808a27298f8638377a3caed
SSDEEP

6144:ZXzKdNY49u8rVCvuyMGvWz8mvP6rT01netD8:Ca4A5mNGvWXw01n

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe

Executes dropped EXE 2 IoCs

pid	Process
5084	ITS SB App Switch.exe
4592	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/212-134-0x0000000000700000-0x00000000007A0000-memory.dmp	upx
behavioral1/memory/212-147-0x0000000000700000-0x00000000007A0000-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
212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe
212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe
212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe
212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 5084	212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe	88
PID 212 wrote to memory of 5084	212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe	88
PID 212 wrote to memory of 5084	212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe	88
PID 212 wrote to memory of 4592	212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe	89
PID 212 wrote to memory of 4592	212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe	89
PID 212 wrote to memory of 4592	212	bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe	89

C:\Users\Admin\AppData\Local\Temp\bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe
"C:\Users\Admin\AppData\Local\Temp\bed7da51cf1918496e11892bbb9b3454dfea98309878db51d88c91df8ebaa7b8.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:212
- 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:5084
- 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:4592

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/212-134-0x0000000000700000-0x00000000007A0000-memory.dmp

Filesize
640KB

Download
memory/212-147-0x0000000000700000-0x00000000007A0000-memory.dmp

Filesize
640KB

Download