e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591

Analysis

max time kernel
85s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2023, 01:28

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General

Target

e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe
Size

277KB
MD5

9dbdc80609bed2ba12bc0eaa2bf365d6
SHA1

170bba5198d34da915cc1feae9d2a7d23ce84105
SHA256

e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591
SHA512

00a487d2f4814cf26dc99d4cf0d3da694bf727e8f44e86c01391be90a83c16f5c796be4e23d4978ca95c44e30b4f0d06a4f56c0f7c2826c023fbb187aa164e84
SSDEEP

6144:OXzKdNY49u8rVfjnAOmczSlUHURodG01netF:Va4AAjnRmczSLok01G

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	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe

Executes dropped EXE 2 IoCs

pid	Process
1964	ITS SB App Switch.exe
2976	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/4524-134-0x0000000000120000-0x00000000001C0000-memory.dmp	upx
behavioral1/memory/4524-147-0x0000000000120000-0x00000000001C0000-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
4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe
4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe
4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe
4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 1964	4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe	85
PID 4524 wrote to memory of 1964	4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe	85
PID 4524 wrote to memory of 1964	4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe	85
PID 4524 wrote to memory of 2976	4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe	86
PID 4524 wrote to memory of 2976	4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe	86
PID 4524 wrote to memory of 2976	4524	e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe	86

C:\Users\Admin\AppData\Local\Temp\e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe
"C:\Users\Admin\AppData\Local\Temp\e5b9bff6cd92ddbbf763ca19e5fd27ae8bbe00162b9ae3419279ca74262da591.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4524
- 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:1964
- 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:2976

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/4524-134-0x0000000000120000-0x00000000001C0000-memory.dmp

Filesize
640KB

Download
memory/4524-147-0x0000000000120000-0x00000000001C0000-memory.dmp

Filesize
640KB

Download