44caliber | 48ca62cc6c30606d251c4854994fc2ab4291b2397f8909c78bca81c236dd0d21

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
3	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1596	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
1596	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
1596	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe
1596	JaffaCakes118_7319d5f565a479b81be5ad569e1d28ad.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	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:1596

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\Local\44\Process.txt

Filesize
736B

MD5
a251bc293ab8876123332151f5d132c7

SHA1
b41172282d2efe24de24c656d41b1386faca28b2

SHA256
dbcd479fc0aa8274a02d828742a953eaeddf65876467422de152420703b96d02

SHA512
e3ccce772d6950c724bb97f7b018d410b99331d6e5ec2e43367f95b8381473380c1c0ee152ccfa64d519b3081959fdf17d7fbc7ec80cb8862201c156ef0b0af3

Download Submit
C:\Users\Admin\AppData\Local\44\Process.txt

Filesize
1KB

MD5
6d9995d06a003867989d3d8586757d0d

SHA1
59f07ed30e7f836a67cd2cbfabb441b875be88ad

SHA256
0f5f8ddb651d5a48c29b798be9779a2d51a4b5495204ae20b938dd9632da5fa6

SHA512
753f4defa5cf8f9a486a7dd44c81879462860500992f93392f90c8b945ae0f9325205c5f67c1b403dd888d3c2bdb98e28e097fa9f5a7d0f97c6da47ad7151815

Download Submit
memory/1596-0-0x00007FFD99B73000-0x00007FFD99B75000-memory.dmp

Filesize
8KB

Download
memory/1596-1-0x0000000000C20000-0x0000000000CFA000-memory.dmp

Filesize
872KB

Download
memory/1596-2-0x0000000001480000-0x0000000001486000-memory.dmp

Filesize
24KB

Download
memory/1596-32-0x00007FFD99B70000-0x00007FFD9A631000-memory.dmp

Filesize
10.8MB

Download
memory/1596-117-0x00007FFD99B70000-0x00007FFD9A631000-memory.dmp

Filesize
10.8MB

Download