c5f1acf40da5da5c2179ad75792d817b7b3240d7192c90565d570e6d40716374

Analysis

max time kernel
43s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14-11-2022 18:23

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General

Target

3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af.dll
Size

126KB
MD5

507e9dc7b9c42f535b6df96d79179835
SHA1

acf41fb549750023115f060071aa5ca8c33f249e
SHA256

3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af
SHA512

70907ec4c395b0d2219bfe98907ec130bfcbc6d4bec7bd73965a9b1e422553e27daaead3d6647620fcf5392d85a2e975bce0f7c79c0bc665dd33ce65f7d44302
SSDEEP

3072:Yx7pOYzBekK3tiINwyP7XSSJds3zhrjPcnqULv4G9:Yx7ZNhK3vwyOztPc3L

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-1-5-21-2292972927-2705560509-2768824231-1000\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

960 540 WerFault.exe rundll32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

540 rundll32.exe
540 rundll32.exe

pid	pid_target	process	target process
960	540	WerFault.exe	rundll32.exe

pid	process
540	rundll32.exe
540	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1048 wrote to memory of 540	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 540	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 540	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 540	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 540	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 540	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 540	1048	rundll32.exe	rundll32.exe
PID 540 wrote to memory of 960	540	rundll32.exe	WerFault.exe
PID 540 wrote to memory of 960	540	rundll32.exe	WerFault.exe
PID 540 wrote to memory of 960	540	rundll32.exe	WerFault.exe
PID 540 wrote to memory of 960	540	rundll32.exe	WerFault.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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\3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af.dll,#1
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - outlook_win_path
  PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 456
    3⤵
    - Program crash
    PID:960

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/540-54-0x0000000000000000-mapping.dmp

Download
memory/540-55-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/540-56-0x00000000000B1000-0x00000000000CB000-memory.dmp

Filesize
104KB

Download
memory/960-57-0x0000000000000000-mapping.dmp

Download