44caliber | 906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/02/2025, 23:11

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General

Target

906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe
Size

303KB
MD5

fabbae0153826c2a65fc8c4030ff0658
SHA1

2a2341bf99b2978c5a4f18507a23935e06b1f1bf
SHA256

906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af
SHA512

d540a918507d97ed59f13e53ed7cbe98f87bbf9fbfc26810931f771849a103683517b5fcf54aa9d3fbe1e61f2d686306079e8616adfd71be736ae078d358f81c
SSDEEP

6144:jT8T6MDdbICydeBbUoGYyo51ZfpvwrmA1D0oy9t:jTq4oGYys1ZxvK1Du9t

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1339959928726749206/zR7gpRGAWJs7CmuNiEfi7k7GbCXcAzsDQ-VSd5Os1J81s8ySI7nGZ3Oh8tUO-0iIcgIC

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

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2628	906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe
2628	906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe
2628	906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 2720	2628	906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe	31
PID 2628 wrote to memory of 2720	2628	906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe	31
PID 2628 wrote to memory of 2720	2628	906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe	31

C:\Users\Admin\AppData\Local\Temp\906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe
"C:\Users\Admin\AppData\Local\Temp\906fe0618157118c0f1eec481a47f61de2ea4fd114e0418859f4bf2fe44113af.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2628 -s 1068
  2⤵
  PID:2720

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/2628-0-0x000007FEF5803000-0x000007FEF5804000-memory.dmp

Filesize
4KB

Download
memory/2628-1-0x0000000001240000-0x0000000001292000-memory.dmp

Filesize
328KB

Download
memory/2628-20-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp

Filesize
9.9MB

Download
memory/2628-21-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp

Filesize
9.9MB

Download