44caliber | a680029a0a1bd1aa336b5e4086104f21f2a97b054e6fb1b9fb122ed32786ce12

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 21:10

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General

Target

7FEGBYFBHFBJH32.exe
Size

303KB
MD5

5fd5700f4787f405bc2a0fc6e6233037
SHA1

ba4e438f6976803a6965fb5dd7187a9f0674e4c8
SHA256

a680029a0a1bd1aa336b5e4086104f21f2a97b054e6fb1b9fb122ed32786ce12
SHA512

f221ee33b25b57a3c39e5e0f872ecdf987dacfb6d134b93efa87b91868e685533e564f62975af5b5e36524f1d0dd505835f84bfe7385c98942feab254a4e9c23
SSDEEP

6144:yFcT6MDdbICydeBvtCikGW9KJj6TmA1D0efJ:yFK1CikGeK5o1D1J

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1324061351169101927/Upg-sOh6FXJYwbAsqIx2PTZdfYr6z3JtFkd-CN6KxlCaM74dpejrx9TbGUYSk03-Cb92

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
1824	7FEGBYFBHFBJH32.exe
1824	7FEGBYFBHFBJH32.exe
1824	7FEGBYFBHFBJH32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	7FEGBYFBHFBJH32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 2784	1824	7FEGBYFBHFBJH32.exe	31
PID 1824 wrote to memory of 2784	1824	7FEGBYFBHFBJH32.exe	31
PID 1824 wrote to memory of 2784	1824	7FEGBYFBHFBJH32.exe	31

C:\Users\Admin\AppData\Local\Temp\7FEGBYFBHFBJH32.exe
"C:\Users\Admin\AppData\Local\Temp\7FEGBYFBHFBJH32.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1824 -s 1176
  2⤵
  PID:2784

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/1824-0-0x000007FEF5BA3000-0x000007FEF5BA4000-memory.dmp

Filesize
4KB

Download
memory/1824-1-0x0000000001050000-0x00000000010A2000-memory.dmp

Filesize
328KB

Download
memory/1824-20-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download
memory/1824-21-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

Filesize
9.9MB

Download