44caliber | edd8af7480af2c4022d4a2ec41adf9bb3f5b3cdfaede486eade658239550d193

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 20:30

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General

Target

JaffaCakes118_ed7b254924385e6453e8c83e6a52799c.exe
Size

532KB
MD5

ed7b254924385e6453e8c83e6a52799c
SHA1

d64da66e23c1aa5b4fce3b9d586b881eb630aa31
SHA256

edd8af7480af2c4022d4a2ec41adf9bb3f5b3cdfaede486eade658239550d193
SHA512

9f9f258b4a57c1abe4c1a8f726de5edbbf4de10edce1e00c0b58d15de8712450a6da18520d124203fa8a42dc0bf2ec723460c56ee5b18afd666a5011d13de467
SSDEEP

12288:fCiN9vp/FpHRdjWouP02XXV8Q0x9NkGBjOftD0gQWGMt:fC2/dBjWo8iQ0DzBKtD02

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
5	freegeoip.app
4	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_ed7b254924385e6453e8c83e6a52799c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	JaffaCakes118_ed7b254924385e6453e8c83e6a52799c.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2904	JaffaCakes118_ed7b254924385e6453e8c83e6a52799c.exe
2904	JaffaCakes118_ed7b254924385e6453e8c83e6a52799c.exe
2904	JaffaCakes118_ed7b254924385e6453e8c83e6a52799c.exe
2904	JaffaCakes118_ed7b254924385e6453e8c83e6a52799c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	JaffaCakes118_ed7b254924385e6453e8c83e6a52799c.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed7b254924385e6453e8c83e6a52799c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed7b254924385e6453e8c83e6a52799c.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2904

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
457B

MD5
3a8af546a7bce1baf0abb597269343cb

SHA1
8a9f441ace7cee7ef5105a80d2822b2f2a1a9390

SHA256
b6f5901b158072857fbacc0e13e7b0c8cf3e50c661c2266b43419bb6035bb67c

SHA512
878ef9f0ee5ccb75476545b66081d4ea3e7aa83d19e31a14f216321377a64b4362669204f31338d779507fb6819478f71c936b8d4761ef860b42ca8fbc041f6d

Download Submit
memory/2904-0-0x000007FEF56D3000-0x000007FEF56D4000-memory.dmp

Filesize
4KB

Download
memory/2904-1-0x0000000001000000-0x000000000108C000-memory.dmp

Filesize
560KB

Download
memory/2904-2-0x000000001AC20000-0x000000001ACFA000-memory.dmp

Filesize
872KB

Download
memory/2904-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2904-4-0x000007FEF56D0000-0x000007FEF60BC000-memory.dmp

Filesize
9.9MB

Download
memory/2904-54-0x000007FEF56D0000-0x000007FEF60BC000-memory.dmp

Filesize
9.9MB

Download