d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570

Analysis

max time kernel
122s
max time network
136s
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, 01:38

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General

Target

d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe
Size

277KB
MD5

eea1ea79bdf77e6546feaf9a57202982
SHA1

176615631156b2f8a33ea0468a54d7f1e042b04c
SHA256

d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570
SHA512

be8e77cbd37aa5e225ca44d91727b1bff987671f2b4b6a1afc1a8101734ac26ca1faa392a7c653b9f5ffa81d81dbce1e99deca52706b337148fe8e7e0d524d8f
SSDEEP

3072:xNXEGZJWhfNFC4S60+XoLczrVmXwDdpF8OPspzWGLiw6Zau4NDBzdrmaDbIISZHa:PXzKdNY49u8rVLJP1wzz9G01netQ

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe

Executes dropped EXE 2 IoCs

pid	Process
3688	ITS SB App Switch.exe
3924	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/3496-132-0x0000000000920000-0x00000000009C0000-memory.dmp	upx
behavioral1/memory/3496-138-0x0000000000920000-0x00000000009C0000-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
3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe
3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe
3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe
3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 3688	3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe	80
PID 3496 wrote to memory of 3688	3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe	80
PID 3496 wrote to memory of 3688	3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe	80
PID 3496 wrote to memory of 3924	3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe	81
PID 3496 wrote to memory of 3924	3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe	81
PID 3496 wrote to memory of 3924	3496	d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe	81

C:\Users\Admin\AppData\Local\Temp\d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe
"C:\Users\Admin\AppData\Local\Temp\d1f9872d52374be591c02621dd66f05e826019c6c156501a103cb8a55bad8570.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3496
- 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:3688
- 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:3924

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/3496-132-0x0000000000920000-0x00000000009C0000-memory.dmp

Filesize
640KB

Download
memory/3496-138-0x0000000000920000-0x00000000009C0000-memory.dmp

Filesize
640KB

Download