47e16e29f80951a0b0d4e2d84c24266c3edd01eed6196a69313c937c47d082f0

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 02:30

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General

Target

4cba780a263545f55c25cf164d644c33.exe
Size

585KB
MD5

4cba780a263545f55c25cf164d644c33
SHA1

b9cc700646d0267a86ff89e963d8f260ed9ed63f
SHA256

47e16e29f80951a0b0d4e2d84c24266c3edd01eed6196a69313c937c47d082f0
SHA512

4e1154365d1087dee363d1831f1348162015c225e1e80dcfc86f982b2dd018a00c5312c98536833469306517fd41fb742f0672ab1445d4bd1366653f007d9cfd
SSDEEP

12288:+CmsgvD4TcUTxBEOBX05vNnyL+VKZgwbZ6524+uBKHEkJmI58+X:LiDAg805vNboZgMZaGAMEkJmMTX

Score

7^/10

spyware stealer upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1936	4cba780a263545f55c25cf164d644c33.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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1936-0-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/1936-2-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/1936-1-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/1936-150-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/1936-151-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/1936-152-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/1936-155-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/1936-156-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/1936-157-0x0000000000400000-0x0000000000521000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is259404546.log	4cba780a263545f55c25cf164d644c33.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main	4cba780a263545f55c25cf164d644c33.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1936	4cba780a263545f55c25cf164d644c33.exe
1936	4cba780a263545f55c25cf164d644c33.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1936	4cba780a263545f55c25cf164d644c33.exe
1936	4cba780a263545f55c25cf164d644c33.exe

C:\Users\Admin\AppData\Local\Temp\4cba780a263545f55c25cf164d644c33.exe
"C:\Users\Admin\AppData\Local\Temp\4cba780a263545f55c25cf164d644c33.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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/1936-0-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1936-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1936-2-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1936-1-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1936-120-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/1936-150-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1936-151-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1936-152-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1936-153-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1936-154-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/1936-155-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1936-156-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1936-157-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download