44caliber | 973ebcffb7706b67b56f9c1b9bae70dd5e0946da3be81273c8a1caac04b63c31

Analysis

max time kernel
24s
max time network
17s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12-07-2024 21:56

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General

Target

Setup.exe
Size

303KB
MD5

72f66470e3d5246aff4f3c0d087000bb
SHA1

4cd6b127c956afddb8970b782437ea46032f7f13
SHA256

d5e0a56884a1952a28fd950adafe59d8f5fbee01fbdd168ca1fff76ec4e78b00
SHA512

7f517b91eba7aee75d79a24ac538f611c088b120bb5941d2644eae11ef4bd6d9378472cccef2e295f5c568a4523e8fca4c5361aad4699843ead80acb115a5185
SSDEEP

6144:FNFT6MDdbICydeBpxUKCa269TwHfg6rmA1D0Ns4:FNzIKCa2yTnQ1DN4

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1260880233582690385/u7lBtqkjz1LNC0PjQqZri3i3mPGZS7FL3A0shj3caD8BnnqHy-kpvGoX4WP18uYMS3Yh

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
Reads user/profile data of web browsers 2 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
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:

Setup.exe

pid process

304 Setup.exe
304 Setup.exe
304 Setup.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Setup.exe

description pid process

Token: SeDebugPrivilege 304 Setup.exe

pid	process
304	Setup.exe
304	Setup.exe
304	Setup.exe

description	pid	process
Token: SeDebugPrivilege	304	Setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Setup.exe

description	pid	process	target process
PID 304 wrote to memory of 1996	304	Setup.exe	WerFault.exe
PID 304 wrote to memory of 1996	304	Setup.exe	WerFault.exe
PID 304 wrote to memory of 1996	304	Setup.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:304

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 304 -s 1192
2⤵
PID:1996

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/304-0-0x000007FEF5613000-0x000007FEF5614000-memory.dmp

Filesize
4KB

Download
memory/304-1-0x0000000000820000-0x0000000000872000-memory.dmp

Filesize
328KB

Download
memory/304-19-0x000007FEF5610000-0x000007FEF5FFC000-memory.dmp

Filesize
9.9MB

Download
memory/304-20-0x000007FEF5613000-0x000007FEF5614000-memory.dmp

Filesize
4KB

Download
memory/304-21-0x000007FEF5610000-0x000007FEF5FFC000-memory.dmp

Filesize
9.9MB

Download