2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04-06-2023 22:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe
Size

277KB
MD5

afca442e555b54859881f88ca4af93f3
SHA1

4fffe463e9c991d9c4840df5c66ccf697264e3af
SHA256

2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e
SHA512

9a95ee9d2bf4c72babf5aa505743898658839244170f37a14150cb8c27f61b3140d227389e6257d61a2dfb7c75af5fe458c5fc0bd7ef20822ce3f0a9ab8d5b22
SSDEEP

6144:iXzKdNY49u8rVEHrMuUFkkQNltmkIm01netR:xa4ARrM/YlXf01m

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3676-133-0x0000000000160000-0x0000000000200000-memory.dmp	upx
behavioral1/memory/3676-147-0x0000000000160000-0x0000000000200000-memory.dmp	upx

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe

Executes dropped EXE 2 IoCs

pid	Process
1708	ITS SB App Switch.exe
2692	ITS SB App Switch.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe
3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe
3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe
3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 1708	3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe	82
PID 3676 wrote to memory of 1708	3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe	82
PID 3676 wrote to memory of 1708	3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe	82
PID 3676 wrote to memory of 2692	3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe	83
PID 3676 wrote to memory of 2692	3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe	83
PID 3676 wrote to memory of 2692	3676	2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe	83

C:\Users\Admin\AppData\Local\Temp\2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe
"C:\Users\Admin\AppData\Local\Temp\2a4e2f9d6acf213cb2b4d47e013aa40fa1febc35cb4cb696f6cf3069495fbd5e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3676
- 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:1708
- 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:2692

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

Loading Replay Monitor...

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/3676-133-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download
memory/3676-147-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download