36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1

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
05/05/2023, 08:51

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General

Target

36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe
Size

277KB
MD5

2d0054a4546effba1c68c38e16628446
SHA1

0d785f65e0313db9743c90e682e1996024a993b5
SHA256

36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1
SHA512

b2f75c4b284d8cb2773c3adbbd9692668b5fb564b050b1b11a725f1185d282e18e73dd2f7946aeed1c46ed4b16fe33fde460cb8a47d44bea31ce99c80daaa08d
SSDEEP

6144:/XzKdNY49u8rVui32MzJTeB6IxACsC01nettX:Aa4AZMzU0IpJ01m

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/2864-133-0x0000000000FB0000-0x0000000001050000-memory.dmp	upx
behavioral1/memory/2864-147-0x0000000000FB0000-0x0000000001050000-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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe

Executes dropped EXE 2 IoCs

pid	Process
3324	ITS SB App Switch.exe
740	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
2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe
2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe
2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe
2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 3324	2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe	83
PID 2864 wrote to memory of 3324	2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe	83
PID 2864 wrote to memory of 3324	2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe	83
PID 2864 wrote to memory of 740	2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe	84
PID 2864 wrote to memory of 740	2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe	84
PID 2864 wrote to memory of 740	2864	36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe	84

C:\Users\Admin\AppData\Local\Temp\36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe
"C:\Users\Admin\AppData\Local\Temp\36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2864
- 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:3324
- 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:740

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/2864-133-0x0000000000FB0000-0x0000000001050000-memory.dmp

Filesize
640KB

Download
memory/2864-147-0x0000000000FB0000-0x0000000001050000-memory.dmp

Filesize
640KB

Download