44caliber | 9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/02/2025, 02:45

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General

Target

9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe
Size

303KB
MD5

94c441fea4c7c290b3c1aedd34c01c49
SHA1

270604ea4f4a625e041bdca2bb71363674640b7b
SHA256

9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da
SHA512

834d62f876150c39b347d06633146e8cc61431f1d946e2897052dce85b029907e6421b3e0df979e9ace527741e21bbfcd69ccf5cbb0a191e247ed2e07d609be3
SSDEEP

6144:51E0T6MDdbICydeB1MnyCvGBpmIBW6TmA1D0ADx:51z6yCvGnmIco1Dbx

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1333416198070861874/lkCSbBCw93TgVpHQ0wO0CybItAMXiVCLjpAgz6V_gxra20AWwAZcJ2p8_lKhMMTm1StO

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
1804	9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe
1804	9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe
1804	9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1804	9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2736	1804	9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe	30
PID 1804 wrote to memory of 2736	1804	9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe	30
PID 1804 wrote to memory of 2736	1804	9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe	30

C:\Users\Admin\AppData\Local\Temp\9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe
"C:\Users\Admin\AppData\Local\Temp\9faa5628994016d0fac644f5f194f6a9ab40d4693870e097c84acd811518a5da.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1804 -s 1188
  2⤵
  PID:2736

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/1804-0-0x000007FEF5AA3000-0x000007FEF5AA4000-memory.dmp

Filesize
4KB

Download
memory/1804-1-0x0000000000BC0000-0x0000000000C12000-memory.dmp

Filesize
328KB

Download
memory/1804-19-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

Filesize
9.9MB

Download
memory/1804-20-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

Filesize
9.9MB

Download