44caliber | bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eeb

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 10:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe
Size

303KB
MD5

cd380a49a2f75d7898a4a154b635eb60
SHA1

cbfae6fc8744c7abf4dfad11125712c8b4d69cd9
SHA256

bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eeb
SHA512

15829577f0b8c2c74752d18375b2d50d93766bfb26bc75b282cd1b3dab4ae649dbe820fb9d70afa8e748083a209c84b5c7fb7f3e768d57592f03c8241630f953
SSDEEP

6144:YdFT6MDdbICydeBvRaifWp93duo6bmA1D0f3d:YdzJaifWz3Xg1Dwd

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1293305602826829966/xuXxPsje8xQ2dWmIelV93vPxkcGi3bCUOJ1HmrSgyFxh4neubAX0oGIIl7QpqI9B685l

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
2512	bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe
2512	bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe
2512	bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2392	2512	bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe	30
PID 2512 wrote to memory of 2392	2512	bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe	30
PID 2512 wrote to memory of 2392	2512	bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe	30

C:\Users\Admin\AppData\Local\Temp\bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe
"C:\Users\Admin\AppData\Local\Temp\bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2512 -s 1188
  2⤵
  PID:2392

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

Loading Replay Monitor...

Downloads

memory/2512-0-0x000007FEF5493000-0x000007FEF5494000-memory.dmp

Filesize
4KB

Download
memory/2512-1-0x00000000008D0000-0x0000000000922000-memory.dmp

Filesize
328KB

Download
memory/2512-20-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp

Filesize
9.9MB

Download
memory/2512-21-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp

Filesize
9.9MB

Download