44caliber | 3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 14:34

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General

Target

3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe
Size

274KB
MD5

9b532ca59da4806a6ad268a6747ea550
SHA1

dc29c06573a11d944e96a7376f5032d4d4e31fa6
SHA256

3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f
SHA512

57ca728951d38a723bd6059df616304eff16a883c7ba6d8ac9153800ff26d9a3e7b786e3e734a700362a04721065d62b75aaf5f7c3d4379de6b6517e9e6c4cb7
SSDEEP

6144:df+BLtABPDLgj1xw1eO5rbMMzhgUsYqTXGR1afTyclI1D02SIS:6161eO5rbHHsYqTXG9R1DUIS

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discordapp.com/api/webhooks/1165023408308883527/fHcVLlt-XS3bpeW4Pr9RnfIG-6FlU5L4fEDsBCSSGSwNqbsOngyplRsyoD4tshYENWIO

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
3	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	3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
392	3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe
392	3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe
392	3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe
392	3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	392	3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe

C:\Users\Admin\AppData\Local\Temp\3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe
"C:\Users\Admin\AppData\Local\Temp\3c2167a8185cbc012db49cbdf0edb9bf90e8ffe34453e3d4a42d6419f0d9564f.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:392

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

Replay Monitor

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Downloads

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

Filesize
961B

MD5
87735d8655b8a508396764aee1ac26df

SHA1
5149f10cc2508421ddf9d7ba1702c71c5d6e551e

SHA256
45317785b245175f68e6f0a4bafaa182dcce7a70c75633cc3857b4c40472e2b6

SHA512
287239882ed855210a5c61aa17307384684ce1d550284c58d9e9e393ca4fe45a789ded569dc3002afdc0858b54de1261588db1c93fa0c3de3aa07193a314c4b3

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

Filesize
1KB

MD5
9809907f297fbe738a29f3ddda46b01b

SHA1
7d541f64ed8e955e72dc12275429bb069ef2d016

SHA256
c969e549d9a4c026b7322790d4e1a20150842cbec84d18f8d4166bc35b48a855

SHA512
441e9c1afc8948601a349cbd6d4461b834caef1bc364252793d24d6f523318ac2de2d7bc5b3ee2a0cc5b162d7ad96dab2e778506e8b83e9d636cdf39e93a5ea7

Download Submit
memory/392-0-0x00007FF9862B3000-0x00007FF9862B5000-memory.dmp

Filesize
8KB

Download
memory/392-1-0x000002D0CF370000-0x000002D0CF3BA000-memory.dmp

Filesize
296KB

Download
memory/392-31-0x00007FF9862B0000-0x00007FF986D71000-memory.dmp

Filesize
10.8MB

Download
memory/392-116-0x00007FF9862B0000-0x00007FF986D71000-memory.dmp

Filesize
10.8MB

Download