65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf

Analysis

max time kernel
132s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03-05-2024 19:54

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General

Target

65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe
Size

266KB
MD5

416c94123e6eca2e25f68900feccda77
SHA1

e4a66610e86e7c4466049afdfb531d20ad433ca1
SHA256

65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf
SHA512

5ab1f0a6070b9fc8b5388fd6c5258b3c70dec7162667db39531f454414878faa5ef1cf944e0b824512ac73b84d23c49c3b6bf1eef399789022767a97175a3e33
SSDEEP

6144:XXzKdNY49u8rVz1tZK7UFkkQNltmkIF301net:oa4AAn/YlXS301

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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe

Executes dropped EXE 2 IoCs

pid	Process
3116	ITS SB App Switch.exe
920	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/4848-0-0x0000000000180000-0x0000000000220000-memory.dmp	upx
behavioral1/memory/4848-14-0x0000000000180000-0x0000000000220000-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
4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe
4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe
4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe
4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 3116	4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe	84
PID 4848 wrote to memory of 3116	4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe	84
PID 4848 wrote to memory of 3116	4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe	84
PID 4848 wrote to memory of 920	4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe	85
PID 4848 wrote to memory of 920	4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe	85
PID 4848 wrote to memory of 920	4848	65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe	85

C:\Users\Admin\AppData\Local\Temp\65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe
"C:\Users\Admin\AppData\Local\Temp\65636d27173a4bd45bf6888d5b7913da052c6f228a6e1a80a5a8f4a02bef6adf.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4848
- 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:3116
- 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:920

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/4848-0-0x0000000000180000-0x0000000000220000-memory.dmp

Filesize
640KB

Download
memory/4848-14-0x0000000000180000-0x0000000000220000-memory.dmp

Filesize
640KB

Download