kraken | 508653beda37bbf2e0f14fe447094b9383b26f0bbf94bb9c856fd44c58e443e0

Analysis

max time kernel
100s
max time network
103s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
11/08/2025, 04:30

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General

Target
AMAKINA-PO PRINTOUT/msedge_elf.dll
Size 2.5MB
Sample250811-e4ybeswlt3
SHA256 bc9cb01bc9ff2d8fa81069076e97bb9d02693368654de7cad4241b300c3efbc7
MD5 5f069ea6842fec82de4fde71a5d91fd8
SHA1 7544eaa57213e9022ed7c8534c2ae7fcef116da3
SHA512 1d5bfe746b2b1ec76ea6b279953042695fb95b767fb99cde8e2dae3819adc12993364bfb638fe53113b2764b3fa030eadf24ed6bbe24789edbf5c66df54f05af
SSDEEP 49152:/iFuymrQLiHwuCbv6kWhXMIBERunpQ6z/sXZV/FXct0n21OuXW7Tx1:L1lIZct00XWZ1
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

kraken collection credential_access discovery keylogger stealer

Malware Config

Signatures

Detects Kraken family 1 IoCs

resource	yara_rule
behavioral3/memory/4912-0-0x0000000000400000-0x000000000041A000-memory.dmp	family_kraken

Kraken
Kraken is a keylogger that is written in C#.
keylogger kraken
Kraken family
kraken
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1418876453-2228697459-2788511057-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1418876453-2228697459-2788511057-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1418876453-2228697459-2788511057-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 4912	3040	rundll32.exe	78

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4912	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	rundll32.exe
Token: SeDebugPrivilege	4912	AddInProcess32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2792	3040	rundll32.exe	77
PID 3040 wrote to memory of 2792	3040	rundll32.exe	77
PID 3040 wrote to memory of 2792	3040	rundll32.exe	77
PID 3040 wrote to memory of 4912	3040	rundll32.exe	78
PID 3040 wrote to memory of 4912	3040	rundll32.exe	78
PID 3040 wrote to memory of 4912	3040	rundll32.exe	78
PID 3040 wrote to memory of 4912	3040	rundll32.exe	78
PID 3040 wrote to memory of 4912	3040	rundll32.exe	78
PID 3040 wrote to memory of 4912	3040	rundll32.exe	78
PID 3040 wrote to memory of 4912	3040	rundll32.exe	78
PID 3040 wrote to memory of 4912	3040	rundll32.exe	78

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1418876453-2228697459-2788511057-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1418876453-2228697459-2788511057-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\AMAKINA-PO PRINTOUT\msedge_elf.dll",#1
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4912

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/4912-0-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/4912-1-0x0000000005E10000-0x00000000063B6000-memory.dmp

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memory/4912-2-0x0000000005900000-0x000000000599C000-memory.dmp

Download

memory/4912-3-0x00000000058F0000-0x0000000005900000-memory.dmp

Download

memory/4912-4-0x00000000063C0000-0x0000000006582000-memory.dmp

Download

memory/4912-5-0x0000000005B40000-0x0000000005BD2000-memory.dmp

Download

memory/4912-6-0x0000000005880000-0x000000000588A000-memory.dmp

Download

memory/4912-7-0x00000000058F0000-0x0000000005900000-memory.dmp

Download