44caliber | 3f12fdb827c8ef287d48448f20385a9f940af02aa66dbc7bdc728778b361ef1b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 21:16

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General

Target

injector.exe
Size

303KB
MD5

48c85ca1bc5b51b14633d0d01162cba7
SHA1

c4c4a8b9df4cf1fd756317760b2ce5206e93fff8
SHA256

56e046611b9472a1a69d20580d1e0749b5363c3b3757fe61ff71a94e50d2cd8b
SHA512

ba5367c69ebe1732540e037974ef6c7834acc64bd5514d1fa630fce6a96fefd79d7014365bbefb5cc8ddf25891a71c9238c195e8dfc8ef6a81b98bad8a3a0506
SSDEEP

6144:whDT6MDdbICydeBb4eKct+ldgk6WSmA1D0Ox6:whZMeKctWdDhk1D/6

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1322256148446838815/YnQHY515s8K_YLOO2IuKm3JUDLvMN7kX8-PDF7seyznEtOJBkt61Btpjet07f3HMDgs6

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
2560	injector.exe
2560	injector.exe
2560	injector.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	injector.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2836	2560	injector.exe	31
PID 2560 wrote to memory of 2836	2560	injector.exe	31
PID 2560 wrote to memory of 2836	2560	injector.exe	31

C:\Users\Admin\AppData\Local\Temp\injector.exe
"C:\Users\Admin\AppData\Local\Temp\injector.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2560 -s 1176
  2⤵
  PID:2836

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/2560-0-0x000007FEF6083000-0x000007FEF6084000-memory.dmp

Filesize
4KB

Download
memory/2560-1-0x0000000000350000-0x00000000003A2000-memory.dmp

Filesize
328KB

Download
memory/2560-17-0x000007FEF6080000-0x000007FEF6A6C000-memory.dmp

Filesize
9.9MB

Download
memory/2560-20-0x000007FEF6080000-0x000007FEF6A6C000-memory.dmp

Filesize
9.9MB

Download