44caliber | 45936fcde0e3407612d91f8c7902a4bf45ee265cc43e05b541dfd52df8b15ad7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-04-2024 05:46

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General

Target

ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe
Size

1.1MB
MD5

ecc999e05862b544b2da323ddedbe218
SHA1

9855eb218928032b80a7d02b9e42b00eb6aadbf8
SHA256

45936fcde0e3407612d91f8c7902a4bf45ee265cc43e05b541dfd52df8b15ad7
SHA512

c9b56f1ebc57cf823dbad3aeae0638ea10cd9cf19cc97b6ee71e5d9de2ab814f1b26264b4ff76adece5371bada05ba3d7bf4f22e0097160f1ebfd086c6de2e56
SSDEEP

12288:JcwnLysBDa7gQH1AePJQG6PjWTn1r79bmSDlP/weulcojuiya7yrU9srT8bnFM1v:iwRsEQH1AGE7WTnxzbuJZq

Score

10^/10

44caliber spyware stealer

Malware Config

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
Reads user/profile data of web browsers 2 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
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 opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2112	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe
2112	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe
2112	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe
2112	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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

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Downloads

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

Filesize
426B

MD5
a476a0c7c6861b98ed7ffff788665111

SHA1
ecf15219f4671e32e961ee968a856a4ca2cf8cba

SHA256
11de74302b2cb40cded0ca571eb4ec772753c9226019f82a37df7c394b54c023

SHA512
2876bb94b26b2e43e0df5d6a6e9444e20a81458a9b0aa512f9f869bf599ceddac3e5f4a23869c3a80ef8b7a5823c450f721d84ac17ac97398e38872b73f77a67

Download Submit
memory/2112-0-0x00000000008A0000-0x00000000009C2000-memory.dmp

Filesize
1.1MB

Download
memory/2112-1-0x000007FEF59E0000-0x000007FEF63CC000-memory.dmp

Filesize
9.9MB

Download
memory/2112-2-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2112-3-0x000000001B010000-0x000000001B090000-memory.dmp

Filesize
512KB

Download
memory/2112-51-0x000007FEF59E0000-0x000007FEF63CC000-memory.dmp

Filesize
9.9MB

Download