44caliber | 48ca62cc6c30606d251c4854994fc2ab4291b2397f8909c78bca81c236dd0d21

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 18:37

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General

Target

JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
Size

841KB
MD5

7319d5f565a479b81be5ad569e1d28ad
SHA1

f1bb910247d8c574282f721226f36c2261c2ba39
SHA256

48ca62cc6c30606d251c4854994fc2ab4291b2397f8909c78bca81c236dd0d21
SHA512

6dd06e8813b9438a7b961c915732f292ef08005e7635c3db083a8c827346ff3b1be949040ea7d0194bd69cf4012892c5386f9a7f756b6dba12dc346865da9f2b
SSDEEP

12288:TU29hEYJ3bupD50ay4/hEKkFk/SosM5a1vt+PiCKBikzUtA0skzI2Dx4e4VhHeRT:vEYspD50al7cdc5a1VbIJwq

Score

10^/10

44caliber spyware stealer

Malware Config

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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	freegeoip.app
5	freegeoip.app

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2220	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
2220	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
2220	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
2220	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2220

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\44\Process.txt

Filesize
442B

MD5
93f7e73da84b10e292c16b9d6c417e7e

SHA1
69a542e840da7774a8cec7be27924cda70f93d0f

SHA256
7940d61caa210596c44183b85c06099503fca75b0447f5ca0a424b8d5d77e4da

SHA512
d754a30a75699150d54191daf707a1c898da6c66bb5bf29876b7fc4939c6e9a86b9ebfcd5399dce561d0cab5f8a9b0af0cf04b4fc26fae086f535740299ca9d6

Download Submit
memory/2220-0-0x000007FEF64B3000-0x000007FEF64B4000-memory.dmp

Filesize
4KB

Download
memory/2220-1-0x0000000000E60000-0x0000000000F3A000-memory.dmp

Filesize
872KB

Download
memory/2220-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2220-3-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download
memory/2220-52-0x000007FEF64B0000-0x000007FEF6E9C000-memory.dmp

Filesize
9.9MB

Download