d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09

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
24/09/2026, 11:18

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General

Target
jaffacakes118_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe
Size 48KB
Sample260924-negf2scc79
SHA256 d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09
MD5 caa018f18f23ee67159c758a265ea9fb
SHA1 74cceb0308cf284a85c8db9d563e7649d4e9a701
SHA512 740ac378181095da2e3be21faa111d39d72a46021f755e652332e814044e30f02368c4ec92c6c07e7f88cc2d9f94d24b8d2fafc735b3185de5cc6537461c7876
SSDEEP 384:NkNZb691vNgNXqQGDu/oEwpJz6gvpct5JSyG:NcZQdNgN63YKEgvat50yG
TLSH
T1142339C796110DF3C79E043875AEA7261FBF5C344A215893EBF36ACB9C25493893092B
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
968	wllamek.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wllame.dll	jaffacakes118_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe
File created	C:\Windows\SysWOW64\wllamek.exe	jaffacakes118_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.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
3152	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_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wllamek.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 968	2948	jaffacakes118_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe	89
PID 2948 wrote to memory of 3152	2948	jaffacakes118_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\wllamek.exe
  C:\Windows\system32\wllamek.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:968
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3152

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_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09.exe.bat
Size 274B
SHA256 58b3eaeb073986c0fcff9a7cecd3e394bb98f0adccc7824191f6235874246c6c
MD5 52adb76317377e85a4f355eec5823cfd
SHA1 7b33f653d2643df7486102355c2a431e1779106e
SHA512 4f018bb296a2b30eb2834e5c18a2dd16b4fd870ea72fd47ebef91fffc0e8e709a1cf1cd6c043dacc05fffe993840abb57d5b32d35acf9c4dab9103fddc628368
TLSH
T10FD02BDC4267C5D60690C8DB1428AB4BD0628D1336EC1F245337C1EC11E682C7381608
MD5 SHA1 SHA512 TLSH

Submit Download

wllamek.exe

Path C:\Windows\SysWOW64\wllamek.exe
Size 48KB
SHA256 d91e1d0df06c43b71e56c015bc779a311db29a8055026f83b6277bf9ae875a09
MD5 caa018f18f23ee67159c758a265ea9fb
SHA1 74cceb0308cf284a85c8db9d563e7649d4e9a701
SHA512 740ac378181095da2e3be21faa111d39d72a46021f755e652332e814044e30f02368c4ec92c6c07e7f88cc2d9f94d24b8d2fafc735b3185de5cc6537461c7876
SSDEEP 384:NkNZb691vNgNXqQGDu/oEwpJz6gvpct5JSyG:NcZQdNgN63YKEgvat50yG
TLSH
T1142339C796110DF3C79E043875AEA7261FBF5C344A215893EBF36ACB9C25493893092B
MD5 SHA1 SHA512 SSDEEP TLSH