44caliber | 3495d37af88a1170f33e6d87645e80c90b5a6f5a87ceed87498173b720b6a583

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
05-04-2024 14:58

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General

Target

d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe
Size

844KB
MD5

d6f3cea8a3dc6d6a9077bd68c8f9fa06
SHA1

9d88822ce30b309cef6cef9a10217fa2488281cd
SHA256

3495d37af88a1170f33e6d87645e80c90b5a6f5a87ceed87498173b720b6a583
SHA512

a1c51b09e9676c9ebbf78deab0cbea493b5f41abf92314fc97448d325573cb91da985f66e9667b94964f5142ac7bb3c4a035feb8af736ea787e0b3b632e15e18
SSDEEP

12288:qN8p9LFWpGt1onBuHKw4rEFQWXDThdPTTQBC0vjuY58GYspGcGQk/wybqelq7tz2:8IMpyojwSEFQMKJFq

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.

Processes:

flow ioc

7 freegeoip.app
8 freegeoip.app

flow	ioc
7	freegeoip.app
8	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

Processes:

d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe

pid	process
4992	d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe
4992	d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe
4992	d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe
4992	d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe
4992	d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 4992 d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	4992	d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d6f3cea8a3dc6d6a9077bd68c8f9fa06_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4992

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
1⤵
PID:1680

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\44\Process.txt
Filesize
1KB

MD5
10183f86a5b23b8f2922ad49502f37eb

SHA1
be6e8652c7701a5001f9c8074e4c8ca0cf6cba74

SHA256
14dd34c53d42e5469c0d6b48cbd73b91830397c9a64d0faf8cdb148ffca1c988

SHA512
144a8e02d57dbaa8cf89b9b0dbc3670ea81f584531297f38a17a155ea73934a289f33675fd8df1c31c3db17bc59559752dff41d76d760cf2657f8efe7a956e6f

Download Submit
memory/4992-0-0x0000000000D40000-0x0000000000E1C000-memory.dmp

Filesize
880KB

Download
memory/4992-1-0x00000000014B0000-0x00000000014B6000-memory.dmp

Filesize
24KB

Download
memory/4992-2-0x00007FFFA88E0000-0x00007FFFA93A1000-memory.dmp

Filesize
10.8MB

Download
memory/4992-3-0x0000000001730000-0x0000000001740000-memory.dmp

Filesize
64KB

Download
memory/4992-128-0x00007FFFA88E0000-0x00007FFFA93A1000-memory.dmp

Filesize
10.8MB

Download