38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335

Analysis

max time kernel
149s
max time network
151s
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 01:27

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General

Target

38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe
Size

266KB
MD5

1e26f0405c5cbdf9f5e8841232460262
SHA1

aa8bd93096ef910e0cb594bbadeef689026ab398
SHA256

38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335
SHA512

4ef6aa096453647ad048549a7abc5f4da1d548510bdcbc99d79ee5a581cdcfabfeb7764b3b42fd50438ac4ee2f79e6579afdd75825d19e0c2b19e0054b656901
SSDEEP

6144:iXzKdNY49u8rVLuwrmczSlUHURodc01net:xa4AGmczSLoq01

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

Processes:

38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

4092 ITS SB App Switch.exe
2828 ITS SB App Switch.exe

pid	process
4092	ITS SB App Switch.exe
2828	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/4088-0-0x0000000000300000-0x00000000003A0000-memory.dmp	upx
behavioral1/memory/4088-14-0x0000000000300000-0x00000000003A0000-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

Processes:

38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe

pid	process
4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe
4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe
4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe
4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe

description	pid	process	target process
PID 4088 wrote to memory of 4092	4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe	ITS SB App Switch.exe
PID 4088 wrote to memory of 4092	4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe	ITS SB App Switch.exe
PID 4088 wrote to memory of 4092	4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe	ITS SB App Switch.exe
PID 4088 wrote to memory of 2828	4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe	ITS SB App Switch.exe
PID 4088 wrote to memory of 2828	4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe	ITS SB App Switch.exe
PID 4088 wrote to memory of 2828	4088	38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe
"C:\Users\Admin\AppData\Local\Temp\38b573f60223dc2aca954ed9ef9947146e3cd4fa6e5db7fd6bab33f4d568e335.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4088

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:4092

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:2828

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

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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/4088-0-0x0000000000300000-0x00000000003A0000-memory.dmp

Filesize
640KB

Download
memory/4088-14-0x0000000000300000-0x00000000003A0000-memory.dmp

Filesize
640KB

Download