44caliber | c55472156a4049406afc1b44bbe5b6b6899a83a3e6fbb5fd9d14d85886c7c2aa

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 01:58

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General

Target

JaffaCakes118_d7ed4cfa850622ed71171ddec552ed6c.exe
Size

880KB
MD5

d7ed4cfa850622ed71171ddec552ed6c
SHA1

8b0a8f4268444c2a8c2807a668ba28eb955d8d11
SHA256

c55472156a4049406afc1b44bbe5b6b6899a83a3e6fbb5fd9d14d85886c7c2aa
SHA512

e146606f41ff87a14df0084b9fef476c187be5fe184319610ecf10d427f1b6afacb310a43e1e87d26f2e52141c51efea18cca634e6a91bb739ccbe268d8a74aa
SSDEEP

12288:Bdcd8jFKGUJmQCyCs/RGbkhuVRDa3fXE6Rc4q2l/edmZfOE7xxLML9u7BAlIrbqR:BdtjFKDVCs5NMVzMJnq/

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_d7ed4cfa850622ed71171ddec552ed6c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_d7ed4cfa850622ed71171ddec552ed6c.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1892	JaffaCakes118_d7ed4cfa850622ed71171ddec552ed6c.exe
1892	JaffaCakes118_d7ed4cfa850622ed71171ddec552ed6c.exe
1892	JaffaCakes118_d7ed4cfa850622ed71171ddec552ed6c.exe
1892	JaffaCakes118_d7ed4cfa850622ed71171ddec552ed6c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	JaffaCakes118_d7ed4cfa850622ed71171ddec552ed6c.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7ed4cfa850622ed71171ddec552ed6c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7ed4cfa850622ed71171ddec552ed6c.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1892

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:\ProgramData\44\Process.txt

Filesize
457B

MD5
336714323d9712d4556b7f8f5aadf7aa

SHA1
8dc887d77741ffba89a99d4f03ace6c6350b05f8

SHA256
ecf6ba4f41c2f8dac90e84d8d32da718f890460736ed01469164eb9054c2e608

SHA512
2fedf10088219d7b67e92693875fcc17b24c8812dc943ec3bef50b034d2fd4bda9c108a31daac4120202809623346ea3381d36166a8ecf2c112f4fe75c56c2f7

Download Submit
memory/1892-0-0x000007FEF4E53000-0x000007FEF4E54000-memory.dmp

Filesize
4KB

Download
memory/1892-1-0x0000000000A10000-0x0000000000AF2000-memory.dmp

Filesize
904KB

Download
memory/1892-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1892-3-0x000007FEF4E50000-0x000007FEF583C000-memory.dmp

Filesize
9.9MB

Download
memory/1892-52-0x000007FEF4E50000-0x000007FEF583C000-memory.dmp

Filesize
9.9MB

Download