44caliber | 26f829868cd841f2da691689045c28b308e1f1c21d5af129c8216dd3cc5a0476

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04-02-2024 05:29

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General

Target

ONETAP V4 CRACK.exe
Size

274KB
MD5

31732d9535ba2bdb12beeb40a75790de
SHA1

7cce72d5128f33f2a9e894c58d353472bcef27a9
SHA256

26f829868cd841f2da691689045c28b308e1f1c21d5af129c8216dd3cc5a0476
SHA512

705b2a04a5d8afcff83e78fe2daf8adfd9e0e6b146c1799f4b1bd7923fe206cda5ebc6af8a33fb6198c154097e2e1af58f7fb56d1199ad2077afac33edea0302
SSDEEP

6144:xf+BLtABPDpFJAKXYSlrLirJbz3ORA1D0qaR:vFKSlrLiBz1D0R

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/922044577169424395/qwAEIr00IbMp6PeuupxU_XupCXhK82a_lw1-3gBrRFMHaRsff_21yyAHBlGdXbxpacQ_

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
5	freegeoip.app
4	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	ONETAP V4 CRACK.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	ONETAP V4 CRACK.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2008	ONETAP V4 CRACK.exe
2008	ONETAP V4 CRACK.exe
2008	ONETAP V4 CRACK.exe
2008	ONETAP V4 CRACK.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	ONETAP V4 CRACK.exe

C:\Users\Admin\AppData\Local\Temp\ ONETAP V4 CRACK.exe
"C:\Users\Admin\AppData\Local\Temp\ ONETAP V4 CRACK.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2008

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

Replay Monitor

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Downloads

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

Filesize
396B

MD5
37e0304df12016f14538f372c85b0708

SHA1
720fa7c93db20dcea1c3e257b278d69e8c00784a

SHA256
82720086a514bcb2a9ab48268f3da597025c2caded62d6aaca4efeb45ca73a6a

SHA512
9bc49acf0ab1b1ec61bfea64351137aeba9a9b07d52ddb1f399a793e4a8cd2f864d1b851cf064e53f4710d2d69948744d8cc47578bf2658826494b8df484efea

Download Submit
memory/2008-0-0x0000000000820000-0x000000000086A000-memory.dmp

Filesize
296KB

Download
memory/2008-1-0x000007FEF5910000-0x000007FEF62FC000-memory.dmp

Filesize
9.9MB

Download
memory/2008-2-0x000000001B040000-0x000000001B0C0000-memory.dmp

Filesize
512KB

Download
memory/2008-51-0x000007FEF5910000-0x000007FEF62FC000-memory.dmp

Filesize
9.9MB

Download