aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 22:31

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General

Target
jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe
Size 48KB
Sample260925-2fpeyayape
SHA256 aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d
MD5 4f28b396054124a4dd9f3a78b38c5f3f
SHA1 93e80a0e7f292ff739e546acf3edfe04c7f810e9
SHA512 1406d5ae0a7681ab91b4ccc7cc45c6a1a8f37baf519e0ae21eee2a95ec97f3d8431ec20d618308fad1c9f95b889e65b681978141c432225ace5fb5cbf4daaf03
SSDEEP 384:LUHPamZmsVCevqF9Ux8PxTiqOlOQ7lotPRPHzyP8In5N8JoQ:wHykPLqFm8p1MytPRPHGP8y5WO
TLSH
T16A23394F540059B1D6EECA363B5A75036AEF0D38229550ABEEB348883F6D80F75D8E03
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
3940	jolinenk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\jolinen.dll	jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe
File created	C:\Windows\SysWOW64\jolinenk.exe	jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3892	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jolinenk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 3940	628	jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe	89
PID 628 wrote to memory of 3892	628	jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\jolinenk.exe
  C:\Windows\system32\jolinenk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3940
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3892

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d.exe.bat
Size 274B
SHA256 057150f7887af71e3b5d8526f0283fc70a5416b8cbaf3762b925e6796e4caf80
MD5 396ec2af01ae329df107e34189a4db6a
SHA1 4b10989ae4393a0a53921093a8823cc61c90e1ef
SHA512 fd60017390cd0e26015ad4b9bb781ed0e4531f6203016e2ba284c365c7e9181d112a25ca8f5e2dcc12fa50caa0416485949e6fc45c3a23bb14bdab2005b6cbfc
TLSH
T105D02BE864A1F8DA44A4C47BA9753244A1311C7965C91A29873281DA302E116F6EB300
MD5 SHA1 SHA512 TLSH

Submit Download

jolinenk.exe

Path C:\Windows\SysWOW64\jolinenk.exe
Size 48KB
SHA256 aa135deb1800fc7cd0337f27cb347167564a43b877dc37440dbf16497ce40c2d
MD5 4f28b396054124a4dd9f3a78b38c5f3f
SHA1 93e80a0e7f292ff739e546acf3edfe04c7f810e9
SHA512 1406d5ae0a7681ab91b4ccc7cc45c6a1a8f37baf519e0ae21eee2a95ec97f3d8431ec20d618308fad1c9f95b889e65b681978141c432225ace5fb5cbf4daaf03
SSDEEP 384:LUHPamZmsVCevqF9Ux8PxTiqOlOQ7lotPRPHzyP8In5N8JoQ:wHykPLqFm8p1MytPRPHGP8y5WO
TLSH
T16A23394F540059B1D6EECA363B5A75036AEF0D38229550ABEEB348883F6D80F75D8E03
MD5 SHA1 SHA512 SSDEEP TLSH