44caliber | 2c36cc0292ba8775d195d6dc9df68f45e97ba9bc2f4a35a600edb6072a46e010

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 19:38

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General

Target

LOLO.exe
Size

303KB
MD5

087e4fc1f01e0f295ac3873ad541bf56
SHA1

17024ebb6f8135439a491618748ea2bf482d4b9c
SHA256

2c36cc0292ba8775d195d6dc9df68f45e97ba9bc2f4a35a600edb6072a46e010
SHA512

04d6605dd89fef1f715454610443a4212b6ea2d8ebad9041fcdad151a7f73277758573827072eccbf34470c8528c57c359593df98d161c498e7807e2938b080e
SSDEEP

6144:/Xt3T6MDdbICydeBimcmXKhJUPw6kmA1D0Dxp:/XttpcmXKnUo31D+p

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1296484026433146951/82aR0Nt59Eb92ax2wMZUmGit_E6YL5mUsg5RulT8ws8SXcVkvKauDGcyXREEovQ9v_F5

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
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

LOLO.exe

pid process

2324 LOLO.exe
2324 LOLO.exe
2324 LOLO.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

LOLO.exe

description pid process

Token: SeDebugPrivilege 2324 LOLO.exe

pid	process
2324	LOLO.exe
2324	LOLO.exe
2324	LOLO.exe

description	pid	process
Token: SeDebugPrivilege	2324	LOLO.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

LOLO.exe

description	pid	process	target process
PID 2324 wrote to memory of 2748	2324	LOLO.exe	WerFault.exe
PID 2324 wrote to memory of 2748	2324	LOLO.exe	WerFault.exe
PID 2324 wrote to memory of 2748	2324	LOLO.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\LOLO.exe
"C:\Users\Admin\AppData\Local\Temp\LOLO.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2324 -s 1032
  2⤵
  PID:2748

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/2324-0-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

Filesize
4KB

Download
memory/2324-1-0x00000000002D0000-0x0000000000322000-memory.dmp

Filesize
328KB

Download
memory/2324-19-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

Filesize
9.9MB

Download
memory/2324-20-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

Filesize
9.9MB

Download