43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee

Analysis

max time kernel
146s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 04:55

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General

Target

43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe
Size

266KB
MD5

09dc0fd1da5d41a071aa4f21f0e297d3
SHA1

7f8d612763de9ba514cdc51a562f5f8c7e7f98c7
SHA256

43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee
SHA512

ee3c5fe069d9f323a46c91f0e6cdd731af0a67a8310ba3635c3978a022efbf7bdb2dbf3af222c4a3c2642138122b0f192bebb30fcd31a9028057914a660aa167
SSDEEP

3072:2NXEGZJWhfNFC4S60+XoLczrVmXU3htsIZrCQ8IVirmBtJjcWT8zeH01ne4PK:EXzKdNY49u8rVAwriGtJjcW101net

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-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe

Executes dropped EXE 2 IoCs

pid	Process
1864	ITS SB App Switch.exe
4564	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/4740-0-0x0000000000150000-0x00000000001F0000-memory.dmp	upx
behavioral1/memory/4740-14-0x0000000000150000-0x00000000001F0000-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
4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe
4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe
4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe
4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 1864	4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe	83
PID 4740 wrote to memory of 1864	4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe	83
PID 4740 wrote to memory of 1864	4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe	83
PID 4740 wrote to memory of 4564	4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe	84
PID 4740 wrote to memory of 4564	4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe	84
PID 4740 wrote to memory of 4564	4740	43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe	84

C:\Users\Admin\AppData\Local\Temp\43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe
"C:\Users\Admin\AppData\Local\Temp\43bca689ea88d410de75464865ed31abc421f8a46bf1fceae3c8a3c5d83e37ee.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4740
- 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:1864
- 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:4564

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/4740-0-0x0000000000150000-0x00000000001F0000-memory.dmp

Filesize
640KB

Download
memory/4740-14-0x0000000000150000-0x00000000001F0000-memory.dmp

Filesize
640KB

Download