7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16

Analysis

max time kernel
98s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2023, 10:00

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General

Target

7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe
Size

277KB
MD5

6803967ca3aa2dd233d6309f64c223b0
SHA1

43f9c4384844e1c2de35f6668d5c45d17512f8d4
SHA256

7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16
SHA512

f0994f0fbc38bb7a95d71ae8d2c44efa12e830b7119d8c5093d5f65dc6fbd57b53625d043a08e155845a2e7502c5b6eacc9b6f2ccadeff49095c5a14e4c491bb
SSDEEP

6144:6XzKdNY49u8rVdQyw+atfHcHx1SFei01netz:5a4AnyjatfHuxAb01Y

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe

Executes dropped EXE 2 IoCs

pid	Process
60	ITS SB App Switch.exe
4536	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/4628-134-0x0000000000BB0000-0x0000000000C50000-memory.dmp	upx
behavioral1/memory/4628-143-0x0000000000BB0000-0x0000000000C50000-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
4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe
4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe
4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe
4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 60	4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe	85
PID 4628 wrote to memory of 60	4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe	85
PID 4628 wrote to memory of 60	4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe	85
PID 4628 wrote to memory of 4536	4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe	86
PID 4628 wrote to memory of 4536	4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe	86
PID 4628 wrote to memory of 4536	4628	7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe	86

C:\Users\Admin\AppData\Local\Temp\7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe
"C:\Users\Admin\AppData\Local\Temp\7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4628
- 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:60
- 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:4536

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
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/4628-134-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Filesize
640KB

Download
memory/4628-143-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Filesize
640KB

Download