153bb3b528822c9543725e80de5a3c7a3263f60b1495e08d386b57aade237446

Analysis

max time kernel
145s
max time network
60s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2024 20:59

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General

Target

4c7117bd1791444496e061702641b66c.exe
Size

912KB
MD5

4c7117bd1791444496e061702641b66c
SHA1

cc0f4f915633e373d4c594fba5db61e44e4d82a1
SHA256

153bb3b528822c9543725e80de5a3c7a3263f60b1495e08d386b57aade237446
SHA512

16ab6a578a4ef2da65c409b723a97d7003af0e9c8535f4e7d8a78f303ccd0906adb3dc73b471b0bb7967c877ce330f005d755e406254cb599061d27b3cef99bf
SSDEEP

12288:n5jidBzc/kf2gs5VKq2w/Sa+/dxvrAuCmqNe4naobjq6BNhyFRR9HMQHnwU9aD:n5ufuvg//vFePjTB8RR9HMQHn3AD

Score

7^/10

spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4500	setup.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4720-0-0x0000000000DB0000-0x0000000001063000-memory.dmp	upx
behavioral2/files/0x0007000000023237-3.dat	upx
behavioral2/memory/4500-6-0x0000000000970000-0x0000000000C23000-memory.dmp	upx
behavioral2/memory/4720-5-0x0000000000DB0000-0x0000000001063000-memory.dmp	upx
behavioral2/memory/4500-7-0x0000000000970000-0x0000000000C23000-memory.dmp	upx

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4720	4c7117bd1791444496e061702641b66c.exe
4720	4c7117bd1791444496e061702641b66c.exe
4500	setup.exe
4500	setup.exe
4500	setup.exe
4500	setup.exe
4500	setup.exe
4500	setup.exe
4500	setup.exe
4500	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4500	4720	4c7117bd1791444496e061702641b66c.exe	19
PID 4720 wrote to memory of 4500	4720	4c7117bd1791444496e061702641b66c.exe	19
PID 4720 wrote to memory of 4500	4720	4c7117bd1791444496e061702641b66c.exe	19

C:\Users\Admin\AppData\Local\Temp\4c7117bd1791444496e061702641b66c.exe
"C:\Users\Admin\AppData\Local\Temp\4c7117bd1791444496e061702641b66c.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4500-6-0x0000000000970000-0x0000000000C23000-memory.dmp

Filesize
2.7MB

Download
memory/4500-7-0x0000000000970000-0x0000000000C23000-memory.dmp

Filesize
2.7MB

Download
memory/4720-0-0x0000000000DB0000-0x0000000001063000-memory.dmp

Filesize
2.7MB

Download
memory/4720-5-0x0000000000DB0000-0x0000000001063000-memory.dmp

Filesize
2.7MB

Download