44caliber | 53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12-08-2024 22:04

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General

Target

53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe
Size

303KB
MD5

3d3676c2d36ed1af59c1815af1f74058
SHA1

fc384ba05ea668dfba796b14c34e6056fd0f94b8
SHA256

53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6
SHA512

3cc2c941082ee926efaa0cb015785321b4090e41abfdcfe7e6484ee414498e0fd6f46ceaee86110795ea6fec5e6456d46d4e6b8d65cbf58e635d1daf0f673fdc
SSDEEP

6144:HrzRT6MDdbICydeB7qgGWSlZNaW61mA1D0EfC:HrT2gGWSjNPq1D3C

Score

10^/10

44caliber credential_access spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1131711873008549938/QPUFf0SJyyBKkmbeY9YgkuN6uIphQMrfHrESgo7LDLk9M-ZHEC2H2R-LmRpRgJMYG97X

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe

pid	process
1348	53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe
1348	53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe
1348	53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe

description pid process

Token: SeDebugPrivilege 1348 53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe

description	pid	process
Token: SeDebugPrivilege	1348	53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe

description	pid	process	target process
PID 1348 wrote to memory of 2648	1348	53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe	WerFault.exe
PID 1348 wrote to memory of 2648	1348	53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe	WerFault.exe
PID 1348 wrote to memory of 2648	1348	53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe
"C:\Users\Admin\AppData\Local\Temp\53705a5afba7eccd5f2628d61c4c0bbdcc267e8fe1bdbd32f98b154806f11aa6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1348 -s 1176
2⤵
PID:2648

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1348-0-0x000007FEF5973000-0x000007FEF5974000-memory.dmp

Filesize
4KB

Download
memory/1348-1-0x0000000000A90000-0x0000000000AE2000-memory.dmp

Filesize
328KB

Download
memory/1348-20-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Filesize
9.9MB

Download
memory/1348-21-0x000007FEF5973000-0x000007FEF5974000-memory.dmp

Filesize
4KB

Download
memory/1348-22-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Filesize
9.9MB

Download