44caliber | 50b0c137a141fc6570e94ebb41ca65412a6799b7c68fcf3580ad3cf69a2f678d

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 22:02

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General

Target

d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe
Size

891KB
MD5

d72af6a6e2f222852f8dc6a8a846de13
SHA1

79ab0f050d3d689fe126b6056d15a11dd71f93f3
SHA256

50b0c137a141fc6570e94ebb41ca65412a6799b7c68fcf3580ad3cf69a2f678d
SHA512

b948e4ae8475177d1b4edbafcd3de059dff173e89bfc0e351fe1ecea9c763b682ef2d6d065039b623829d0d55ba9937899cccf649e773fc9149038f3c670b8f4
SSDEEP

12288:cPEY8pGNJDVTwSGJLrbO1RzSJpQ98FufPaL3IhHAwBQ13O:4NzMSGJnbRXQW4HzBQR

Score

10^/10

44caliber credential_access spyware stealer

Malware Config

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 freegeoip.app
5 freegeoip.app

flow	ioc
4	freegeoip.app
5	freegeoip.app

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe

pid	process
468	d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe
468	d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe
468	d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe
468	d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 468 d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	468	d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d72af6a6e2f222852f8dc6a8a846de13_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\44\Process.txt

Filesize
457B

MD5
83cdcbe8d3d3d9abd163132dbfff5ace

SHA1
60af65a8496f5fb9ec1a953a655809a4da19e734

SHA256
5edafacd087736a0678de987307045b70f23a2b6d03a7e3a444c954013309fb6

SHA512
f2d4dfee3443f9db57d80789c92928d802f936f9286c296d436332dd13d72d100f79d584981a3f7bbd38670f388da2d6d02a0e96cdad1bd7fbc534fdb6d4a8de

Download Submit
memory/468-0-0x000007FEF5FD3000-0x000007FEF5FD4000-memory.dmp

Filesize
4KB

Download
memory/468-1-0x0000000000350000-0x0000000000436000-memory.dmp

Filesize
920KB

Download
memory/468-2-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download
memory/468-51-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download