21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2024, 04:58

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General

Target

21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe
Size

266KB
MD5

9824ed287d41962e051b00fff37ab460
SHA1

9d886d71e99ea92ce1c9ad05254f7e6711db4547
SHA256

21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd
SHA512

98ce3edb7a50b19006361b20945274a5ef320973c7f89438b67c9951fc0fc9e722e77ee1a545949daff14ab5ae44bb961482f758fb580209fa32c7de2d159f9c
SSDEEP

6144:eXzKdNY49u8rVEUmczSlUHURodTfr01net:la4AimczSLo1r01

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe

Executes dropped EXE 2 IoCs

pid	Process
3264	ITS SB App Switch.exe
1400	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1656-0-0x00000000007A0000-0x0000000000840000-memory.dmp	upx
behavioral1/memory/1656-14-0x00000000007A0000-0x0000000000840000-memory.dmp	upx
behavioral1/memory/1656-16-0x00000000007A0000-0x0000000000840000-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
1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe
1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe
1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe
1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 3264	1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe	83
PID 1656 wrote to memory of 3264	1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe	83
PID 1656 wrote to memory of 3264	1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe	83
PID 1656 wrote to memory of 1400	1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe	84
PID 1656 wrote to memory of 1400	1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe	84
PID 1656 wrote to memory of 1400	1656	21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe	84

C:\Users\Admin\AppData\Local\Temp\21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe
"C:\Users\Admin\AppData\Local\Temp\21c4532eeb9862d701d59919b7f46b59b3c6679d9575e1aca6952670e1051dbd.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1656
- 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:3264
- 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:1400

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

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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
memory/1656-0-0x00000000007A0000-0x0000000000840000-memory.dmp

Filesize
640KB

Download
memory/1656-14-0x00000000007A0000-0x0000000000840000-memory.dmp

Filesize
640KB

Download
memory/1656-16-0x00000000007A0000-0x0000000000840000-memory.dmp

Filesize
640KB

Download