a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
22-05-2024 22:38

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General

Target

a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe
Size

266KB
MD5

5641cd062c18ae8468ba2cf1f0c73353
SHA1

f9ce6831567d11e89d6658ed99ed15d855c62761
SHA256

a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774
SHA512

6cf00c91bbfcb4153ac4fb880bf0c1505d540dc72e0f0a0c71572f76c3a0db7a8ae41d3f1308fbf12d4cd8cc0cee6291d4fe9184bcd60762c7ea8da624624594
SSDEEP

3072:cNXEGZJWhfNFC4S60+XoLczrVmXJEhKRuKZ8aUGvMyH2z2F9GsmvP6eVcoEWH01Q:KXzKdNY49u8rViCGvWz8mvP6rA01net

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

1420 ITS SB App Switch.exe
5088 ITS SB App Switch.exe

pid	process
1420	ITS SB App Switch.exe
5088	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
behavioral2/memory/4500-0-0x0000000000FD0000-0x0000000001070000-memory.dmp	upx
behavioral2/memory/4500-14-0x0000000000FD0000-0x0000000001070000-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:

a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe

pid	process
4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe
4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe
4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe
4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe

description	pid	process	target process
PID 4500 wrote to memory of 1420	4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe	ITS SB App Switch.exe
PID 4500 wrote to memory of 1420	4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe	ITS SB App Switch.exe
PID 4500 wrote to memory of 1420	4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe	ITS SB App Switch.exe
PID 4500 wrote to memory of 5088	4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe	ITS SB App Switch.exe
PID 4500 wrote to memory of 5088	4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe	ITS SB App Switch.exe
PID 4500 wrote to memory of 5088	4500	a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe
"C:\Users\Admin\AppData\Local\Temp\a73186eb194077ff2810405ce38b684f9c1c87021cdec22fd4951aae547e1774.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4500

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:1420

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:5088

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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/4500-0-0x0000000000FD0000-0x0000000001070000-memory.dmp

Filesize
640KB

Download
memory/4500-14-0x0000000000FD0000-0x0000000001070000-memory.dmp

Filesize
640KB

Download