44caliber | 082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 01:29

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General

Target

082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe
Size

274KB
MD5

cc38ca65b4b44a200e6df763acf832ce
SHA1

2243c93668f421ac5b9bcf2409afd494833000f7
SHA256

082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7
SHA512

a73a4e77565e44e7dc8cca24adf4817da0ca61f8177f6b209e95a32c7868833b7514d10d1acd5a1a0d77288b6634578c77b6627060b96963817fafb387937589
SSDEEP

6144:Cf+BLtABPD345GxbeCpwaUsZ3FVafTrNlI1D0Z2cP:y4sZKaUsZ3sg1DfcP

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1268575223754522654/p3kG7TYiNnRJt6AGaKl6yqWSNq4m8D-z5DmsFHvopaDzLbxf2LlN6fYTIX4FWMVt7UOg

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	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2380	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe
2380	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe
2380	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe
2380	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe

C:\Users\Admin\AppData\Local\Temp\082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe
"C:\Users\Admin\AppData\Local\Temp\082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2380

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

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Downloads

C:\ProgramData\44\Process.txt

Filesize
475B

MD5
b4ea3fb6463231efa5431db28c2fa5de

SHA1
5c628ea6d5e2537019fda2cc41b9205850e53efe

SHA256
fccddcaf965a3762bf6dc31cae63f6377a79878ac75983d2bb358b8db0cc9119

SHA512
65864ad413eb5236efdef7b02fa78b095238c84011dfd29897807441ea61690ccdfefac41cfc7342cb3a346fc1d624c52dbce54441e8279e5c0de541a00f6086

Download Submit
memory/2380-0-0x000007FEF5D13000-0x000007FEF5D14000-memory.dmp

Filesize
4KB

Download
memory/2380-1-0x0000000000850000-0x000000000089A000-memory.dmp

Filesize
296KB

Download
memory/2380-21-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

Filesize
9.9MB

Download
memory/2380-53-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

Filesize
9.9MB

Download