3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 04:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe
Size

266KB
MD5

122ca16f23652803695cd8a1be267d08
SHA1

229ad2369154439367edd5e34cc401742cef2657
SHA256

3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b
SHA512

463091027da272bb549e567ad6e63594fdf70a16e6d4af517c8a6bdca281aba130af7cf5e4938dcdda248aacd98cda7e9b2eb0dc0e5ad7853958ca8792bef36e
SSDEEP

3072:WNXEGZJWhfNFC4S60+XoLczrVmXAqdOJVAYdfiQrImF+lASgnv3Ih1N1tieH01nQ:kXzKdNY49u8rVovASgv3IXNPf01net

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe

Executes dropped EXE 2 IoCs

pid	Process
4436	ITS SB App Switch.exe
3504	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/1876-0-0x0000000000420000-0x00000000004C0000-memory.dmp	upx
behavioral1/memory/1876-14-0x0000000000420000-0x00000000004C0000-memory.dmp	upx

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
1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe
1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe
1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe
1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 4436	1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe	82
PID 1876 wrote to memory of 4436	1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe	82
PID 1876 wrote to memory of 4436	1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe	82
PID 1876 wrote to memory of 3504	1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe	83
PID 1876 wrote to memory of 3504	1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe	83
PID 1876 wrote to memory of 3504	1876	3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe	83

C:\Users\Admin\AppData\Local\Temp\3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe
"C:\Users\Admin\AppData\Local\Temp\3e87f4bca10d4c9b9ab0467eea5f71cf9a723edee133ba7743f7a667e500c02b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1876
- 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:4436
- 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:3504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
memory/1876-0-0x0000000000420000-0x00000000004C0000-memory.dmp

Filesize
640KB

Download
memory/1876-14-0x0000000000420000-0x00000000004C0000-memory.dmp

Filesize
640KB

Download