44caliber | 2809f0c07efc9d7937f9a4c3c5b9ee7e950f859717f1223d61463c1064d91fbd

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 15:42

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General

Target

Insidious.exe
Size

303KB
MD5

fbf3ddca500a4965c99447ea7e79cf6d
SHA1

582ad8da1b4b136e1ccef53200f1920b9baa24b9
SHA256

2809f0c07efc9d7937f9a4c3c5b9ee7e950f859717f1223d61463c1064d91fbd
SHA512

e0bab8e7bcdb2b7ddda0738bc352082ed2bb522fba0c9346d0a52550b1b7f80d41d9764d5603ab9a778e4e92c07d6fd0abada87abe45e8befa04ef939ad13300
SSDEEP

6144:g5hxT6MDdbICydeBvQ26i2dVTZ86jmA1D0mCT:g5dY26i2vTGY1D4T

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1321482296741859409/X1bn2jlvTd0y9AD60L8KRwYU6M1PtlXbovFDDG4UGVxu_AKL8j8gxu-Us5mRHlfUCPOy

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
2504	Insidious.exe
2504	Insidious.exe
2504	Insidious.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2504	Insidious.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2768	2504	Insidious.exe	30
PID 2504 wrote to memory of 2768	2504	Insidious.exe	30
PID 2504 wrote to memory of 2768	2504	Insidious.exe	30

C:\Users\Admin\AppData\Local\Temp\Insidious.exe
"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2504 -s 868
  2⤵
  PID:2768

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/2504-0-0x000007FEF5E63000-0x000007FEF5E64000-memory.dmp

Filesize
4KB

Download
memory/2504-1-0x0000000001280000-0x00000000012D2000-memory.dmp

Filesize
328KB

Download
memory/2504-19-0x000007FEF5E60000-0x000007FEF684C000-memory.dmp

Filesize
9.9MB

Download
memory/2504-20-0x000007FEF5E60000-0x000007FEF684C000-memory.dmp

Filesize
9.9MB

Download