44caliber | 082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2025, 01:22

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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
1	freegeoip.app
2	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
2968	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe
2968	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe
2968	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe
2968	082d09d95fdc1a362078d9374662588dbdc8f8e561199e3c8040059f739f77e7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	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:2968

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

Filesize
733B

MD5
9bccae7c212370a16c050c8688443baa

SHA1
750045efa42467adb11ec52961a42e91388e6517

SHA256
083baaf7370156405a8a73ee88853cf1cf72392379606977dbb9dc4672ed3eac

SHA512
f55348ac5ac7ddc6d5dbb939ed238b4ce0089097f65dbd43070cf6aec8a9efb5ca3ac7a480aa3c3d6e52d7b7744cb2b066966530b9154b0d6cff7914b1f01afc

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

Filesize
1KB

MD5
be7d176a5ff8daefc4a04339f026650e

SHA1
9a5a7c7e2d34a3775bfc79fd59a8e4c82fc2010f

SHA256
eaae79946123626ac9d03387aa8c1703a992ff0085273dbfca74acd5aef30926

SHA512
73ace7e7eb09d23d89a19b468956b0dc177f06866e956b5258cff50837b8cd43725fa8d125cc829bddd2bb5bbf5f05e90ba962352cbc321d8c15f2bdfd583231

Download Submit
memory/2968-0-0x00007FFBA1763000-0x00007FFBA1765000-memory.dmp

Filesize
8KB

Download
memory/2968-1-0x000001A1674E0000-0x000001A16752A000-memory.dmp

Filesize
296KB

Download
memory/2968-21-0x00007FFBA1760000-0x00007FFBA2221000-memory.dmp

Filesize
10.8MB

Download
memory/2968-120-0x00007FFBA1760000-0x00007FFBA2221000-memory.dmp

Filesize
10.8MB

Download