44caliber | 241123897cdb67ffff90098d85012c28e7c0b31a14c6263398720f2bc7d21db3

Analysis

max time kernel
104s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2025, 12:09

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General

Target

Insidious.exe
Size

303KB
MD5

8da327f6fdd14d482e3e4f1706c1ec07
SHA1

32cad906c6707f1e2a3be3ef6c4ea1fc8828841f
SHA256

241123897cdb67ffff90098d85012c28e7c0b31a14c6263398720f2bc7d21db3
SHA512

ffa4776fb8638cbeb45099543305ceff769368e53c60e6de9ae3cb76078ba9fff13b8b3a7f655bcbd08af58f9a7e835e09c575966c9c15907bccd5b0f47ac3af
SSDEEP

6144:plFT6MDdbICydeBjy5i25C9nb/9wBmA1D0SoU:plz+5i25anbVA1DyU

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1360216472013504663/sqs_P8SwWQTQfhaUAcKb-8L0gm293cIgWdXswY99Al9zzzdG7s-rLScodI1tj4tJB5L-

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
1	freegeoip.app
2	freegeoip.app

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
6108	Insidious.exe
6108	Insidious.exe
6108	Insidious.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	6108	Insidious.exe

C:\Users\Admin\AppData\Local\Temp\Insidious.exe
"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6108

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3080

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Downloads\CompareEnable.bat" "
1⤵
PID:5336

Network

MITRE ATT&CK Enterprise v16

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/6108-1-0x000001766A550000-0x000001766A5A2000-memory.dmp

Filesize
328KB

Download
memory/6108-0-0x00007FFC23D63000-0x00007FFC23D65000-memory.dmp

Filesize
8KB

Download
memory/6108-29-0x00007FFC23D60000-0x00007FFC24821000-memory.dmp

Filesize
10.8MB

Download
memory/6108-30-0x00007FFC23D60000-0x00007FFC24821000-memory.dmp

Filesize
10.8MB

Download