44caliber | f65ead2486253fc8f1ffb85322d3af078c3f0b59569e3ded89de0f510226015d

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 07:48

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General

Target

a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe
Size

253KB
MD5

a6baa421094ae5561400c553c662bd17
SHA1

7b049e54295e2816f33c53304d4b53b8b1a31a27
SHA256

f65ead2486253fc8f1ffb85322d3af078c3f0b59569e3ded89de0f510226015d
SHA512

fbbf4f3f9d3f5ef7e802601b9b125b46e54df1fc6c56ac6a08e98adef0518b2be845655b27d123a68f3647cfb4ce2014f005feeb618facf5bd440d21d1d03b83
SSDEEP

3072:XA7eUAkUo7+CJ+qppsXMpwJBzh3DGcZGGl6tj5rVgLZfzUGWg7w2zp1bCaKdOJ3K:weUAo5TxGJBzlGSGGEZgLxxEuCD

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/875024811489906738/CpyWbrHIQGqh718u5276J6WiFHZNZUgiY72o4Syy8xUjuJKn8uAQ0JGDBq6sXWEbGAnY

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
44Caliber family
44caliber
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
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.

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1344	a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe
1344	a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe
1344	a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe
1344	a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6baa421094ae5561400c553c662bd17_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1344

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\Roaming\44\Process.txt

Filesize
442B

MD5
0e80af52ed868f4bf65d664427e75609

SHA1
5acf4d222690db897a1eb7338b0cccc76042540a

SHA256
f7dff4c94a646ed138613ebe2e46b7b6f34bfaa461a64830043a19d828cb9dfe

SHA512
b581cb8810bac2f15b20b1061ae59763ef4d475e2628c1118420509dc52c1f658cf7cbf31795bff411b03a505987243481e3a9596204d5ac051b68dcda10395b

Download Submit
memory/1344-0-0x000007FEF64B3000-0x000007FEF64B4000-memory.dmp

Filesize
4KB

Download
memory/1344-1-0x0000000001390000-0x00000000013D6000-memory.dmp

Filesize
280KB

Download
memory/1344-20-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download
memory/1344-51-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download