44caliber | 45936fcde0e3407612d91f8c7902a4bf45ee265cc43e05b541dfd52df8b15ad7

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
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 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
380	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe
380	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe
380	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe
380	ecc999e05862b544b2da323ddedbe218_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	380	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:380

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\Roaming\44\Process.txt

Filesize
1KB

MD5
83160e63676371b50c1eb67540d4dd91

SHA1
df061b68bbe33a4492f1094fdad303c647440dee

SHA256
3f34b6915dfbd4c9ae0368eb34c105e8e378221d4c52f813a7f2a1f71933ae75

SHA512
a03d359be3c9eda89a11abc30664e277aa940bf8e39da88c64cc447310bf4bd49d03ff0203532bfdaccf8823fc9ac2d3090fcf026453f5a88a0330933bd3dd5e

Download Submit
memory/380-0-0x0000000000420000-0x0000000000542000-memory.dmp

Filesize
1.1MB

Download
memory/380-1-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/380-2-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

Filesize
10.8MB

Download
memory/380-3-0x000000001B200000-0x000000001B210000-memory.dmp

Filesize
64KB

Download
memory/380-119-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

Filesize
10.8MB

Download