44caliber | beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8c

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 00:13

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General

Target

beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8cN.exe
Size

303KB
MD5

a3b03fb443f3fdaf2699b4bd9e49a5e0
SHA1

bfd397f358ce50906ac6ad38ee0ccb6d438cd629
SHA256

beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8c
SHA512

376c4e07b54f0acb30368de057474af0cbba8b17c4cca915e515888e3c1a42f2cd76e04d0f337e655cb66f707e59c3e2884a4644b627a2c87e1eabce81203e60
SSDEEP

6144:EFcT6MDdbICydeBvtCikGW9KJj6bmA1D0eaJ:EFK1CikGeK5g1DEJ

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1289704359051005992/2XGtx3s5Kz6l83FYQ_KPhBXAv_AhvaOGN4IWckqBBO2gLAOHGr8_5kfhfkKztx8tUJZt

Signatures

44Caliber
An open source infostealer written in C#.
stealer 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.

Processes:

flow	ioc
4	freegeoip.app
6	freegeoip.app

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8cN.exe

pid	Process
2112	beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8cN.exe
2112	beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8cN.exe
2112	beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8cN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8cN.exe

description	pid	Process
Token: SeDebugPrivilege	2112	beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8cN.exe

C:\Users\Admin\AppData\Local\Temp\beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8cN.exe
"C:\Users\Admin\AppData\Local\Temp\beba78d7c27442aa96a7f4580fbf46a02af0cf0ec5f0f11bac9871e068b09b8cN.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2112

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2112-0-0x00007FFA90343000-0x00007FFA90345000-memory.dmp

Filesize
8KB

Download
memory/2112-1-0x0000020E863F0000-0x0000020E86442000-memory.dmp

Filesize
328KB

Download
memory/2112-31-0x00007FFA90340000-0x00007FFA90E01000-memory.dmp

Filesize
10.8MB

Download
memory/2112-32-0x00007FFA90340000-0x00007FFA90E01000-memory.dmp

Filesize
10.8MB

Download