b9a39c4dbcb6cfbfe4d7dc09336999d09554b9a649c95795f2b1606515e03958

Analysis

max time kernel
155s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 17:30

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General

Target

b9a39c4dbcb6cfbfe4d7dc09336999d09554b9a649c95795f2b1606515e03958.exe
Size

556KB
MD5

44f115b8e21082b9955f11911a8d3e38
SHA1

583741ca8d3de8a8572d5433c688b6cf2717e6d1
SHA256

b9a39c4dbcb6cfbfe4d7dc09336999d09554b9a649c95795f2b1606515e03958
SHA512

bc6f464966dcf9b5f6e47bbffeee086bd665fedab1428f9ecc2f291e03ce3b60ccd5f371e889234c3cec2c21e27bdb66e0a69755ad84047d666fc547579fb189
SSDEEP

12288:8GosTxSzpDq5VNYdyOshT5l4/86CaIhvPfNMIM1P27QwMMT6:8GosTxSEXzOV/UaIBNLMp20wMMT6

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2732-132-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2732-133-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2732-134-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2732-135-0x0000000000400000-0x0000000000522000-memory.dmp	upx

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
T1081

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is240576015.log	b9a39c4dbcb6cfbfe4d7dc09336999d09554b9a649c95795f2b1606515e03958.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2732	b9a39c4dbcb6cfbfe4d7dc09336999d09554b9a649c95795f2b1606515e03958.exe
2732	b9a39c4dbcb6cfbfe4d7dc09336999d09554b9a649c95795f2b1606515e03958.exe

C:\Users\Admin\AppData\Local\Temp\b9a39c4dbcb6cfbfe4d7dc09336999d09554b9a649c95795f2b1606515e03958.exe
"C:\Users\Admin\AppData\Local\Temp\b9a39c4dbcb6cfbfe4d7dc09336999d09554b9a649c95795f2b1606515e03958.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:2732

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2732-132-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2732-133-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2732-134-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2732-135-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download