f02c18d019e8ebf282dbfd24ca15e1f2481e2b19cefa887258eca155e583d717

Analysis

max time kernel
99s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2022 08:36

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General

Target

aa65d0c978d73144b305611ff82a642f.dll
Size

126KB
MD5

aa65d0c978d73144b305611ff82a642f
SHA1

0dcf4282985484eead485fa6be06a4e9899a6163
SHA256

f02c18d019e8ebf282dbfd24ca15e1f2481e2b19cefa887258eca155e583d717
SHA512

a88e50eae48c3d7c91893c4d0275cfe3cc1bb0bce893e37ca1eb50a6b1484f0c7b48b2ed6e1507408d59c8b9167491488b400832ab406042f8a5e9823935853b
SSDEEP

3072:ox7pOYzBeknmWDWCMq6As523HeS9FAiZ87vO2rlL3Rn29:ox7ZNhn/dMq6AO0a7vVlT

Score

7^/10

collection spyware stealer

Malware Config

Signatures

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2940 4880 WerFault.exe rundll32.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4880 rundll32.exe
4880 rundll32.exe
4880 rundll32.exe
4880 rundll32.exe

pid	pid_target	process	target process
2940	4880	WerFault.exe	rundll32.exe

pid	process
4880	rundll32.exe
4880	rundll32.exe
4880	rundll32.exe
4880	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4992 wrote to memory of 4880	4992	rundll32.exe	rundll32.exe
PID 4992 wrote to memory of 4880	4992	rundll32.exe	rundll32.exe
PID 4992 wrote to memory of 4880	4992	rundll32.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa65d0c978d73144b305611ff82a642f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa65d0c978d73144b305611ff82a642f.dll,#1
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 872
3⤵
- Program crash
PID:2940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4880 -ip 4880
1⤵
PID:1324

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4880-133-0x0000000000000000-mapping.dmp

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