kraken | 508653beda37bbf2e0f14fe447094b9383b26f0bbf94bb9c856fd44c58e443e0

Analysis

max time kernel
104s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20250610-en
resource tags

arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2025, 04:30

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General

Target
AMAKINA-PO PRINTOUT/AMAKINA-PO PRINTOUT.exe
Size 1.4MB
Sample250811-e4ybeswlt3
SHA256 b4d8d2fa3c9abd1d40d80519cb058e1bb5fc2fc30448d47395dd9de1ce479a08
MD5 a1aeebf67be219f2dbf9e586ac6f63d4
SHA1 c5f245f3830bd04f805de237ee084beac5c2494a
SHA512 1a013185d78ed6275859386a57e61dcd6df8f000f854741dc48e297629b3b5d8850235f53f5275fab7bd5cc50b6edc8e12a9932a4b3bf051ce3d7399a0121f18
SSDEEP 24576:H/rtW6Ioc2EQrfvuaMUr041Vftt7HZZqFx1rAVs1a64rT:fhWTGMUr06V1t75ZoAVsLwT
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
behavioral1/memory/5940-0-0x0000000000400000-0x000000000041A000-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-1-5-21-815616237-4012932787-4224613991-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-815616237-4012932787-4224613991-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-815616237-4012932787-4224613991-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4560 set thread context of 5940	4560	AMAKINA-PO PRINTOUT.exe	85

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
5940	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4560	AMAKINA-PO PRINTOUT.exe
Token: SeDebugPrivilege	5940	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 5940	4560	AMAKINA-PO PRINTOUT.exe	85
PID 4560 wrote to memory of 5940	4560	AMAKINA-PO PRINTOUT.exe	85
PID 4560 wrote to memory of 5940	4560	AMAKINA-PO PRINTOUT.exe	85
PID 4560 wrote to memory of 5940	4560	AMAKINA-PO PRINTOUT.exe	85
PID 4560 wrote to memory of 5940	4560	AMAKINA-PO PRINTOUT.exe	85
PID 4560 wrote to memory of 5940	4560	AMAKINA-PO PRINTOUT.exe	85
PID 4560 wrote to memory of 5940	4560	AMAKINA-PO PRINTOUT.exe	85
PID 4560 wrote to memory of 5940	4560	AMAKINA-PO PRINTOUT.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-815616237-4012932787-4224613991-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-815616237-4012932787-4224613991-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\AMAKINA-PO PRINTOUT\AMAKINA-PO PRINTOUT.exe
"C:\Users\Admin\AppData\Local\Temp\AMAKINA-PO PRINTOUT\AMAKINA-PO PRINTOUT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4560
- 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:5940

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/5940-0-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/5940-1-0x0000000005C10000-0x00000000061B4000-memory.dmp

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memory/5940-2-0x0000000005660000-0x00000000056FC000-memory.dmp

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memory/5940-3-0x0000000005870000-0x0000000005880000-memory.dmp

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memory/5940-4-0x00000000061C0000-0x0000000006382000-memory.dmp

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memory/5940-5-0x0000000005920000-0x00000000059B2000-memory.dmp

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memory/5940-6-0x0000000005850000-0x000000000585A000-memory.dmp

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memory/5940-7-0x0000000005870000-0x0000000005880000-memory.dmp

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