44caliber | cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e

General

Target

cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe
Size

303KB
MD5

2e491c60d790fd786e4fbdf90b373c59
SHA1

8a5d5c2982020d1427b16c0822234aac98f035cc
SHA256

cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e
SHA512

a1170294273ec32fa1af9ea039dd9f997e764170eed5e5ab629344b63c2aff7941f8635bff3c23b566902f13c69c739bd4ae977cf9fc2f51b3354133b0b664df

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/942463554903236658/eGpoLSgLok8IhLx5vkiAmEckByCTxphzQ8sOJ-zvhUCc7hcVLCWAgc-5IQbCbcls-nn2

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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1632 1128 WerFault.exe cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe

pid	pid_target	process	target process
1632	1128	WerFault.exe	cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exeWerFault.exe

pid	process
1128	cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe
1128	cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe
1128	cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe
1632	WerFault.exe
1632	WerFault.exe
1632	WerFault.exe
1632	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1632 WerFault.exe

pid	process
1632	WerFault.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	1128	cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe
Token: SeDebugPrivilege	1632	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe

description	pid	process	target process
PID 1128 wrote to memory of 1632	1128	cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe	WerFault.exe
PID 1128 wrote to memory of 1632	1128	cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe	WerFault.exe
PID 1128 wrote to memory of 1632	1128	cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe
"C:\Users\Admin\AppData\Local\Temp\cc3374a948c98c5be192fd7318b405fe41816e6c372751773ca7b1c9d0d6360e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1128

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1128 -s 800
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1128-54-0x0000000000A70000-0x0000000000AC2000-memory.dmp

Filesize
328KB

Download
memory/1128-55-0x000007FEF5023000-0x000007FEF5024000-memory.dmp

Filesize
4KB

Download
memory/1128-56-0x0000000002100000-0x0000000002102000-memory.dmp

Filesize
8KB

Download
memory/1632-57-0x000007FEFB871000-0x000007FEFB873000-memory.dmp

Filesize
8KB

Download
memory/1632-58-0x0000000001B90000-0x0000000001B91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads