81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb

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, 04:35

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General

Target
jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe
Size 48KB
Sample260924-e7v1gaea97
SHA256 81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb
MD5 9d98e3ce5117016bbe64f2d121fc9e32
SHA1 d38f7fee1a48af0ba8c449ff43e2cc2e9d3b2b47
SHA512 12e371905396b5eb94db4fe197123e1836e4d484b4a9dfabe9b1ed1978a7c336f1938b4a54affd7e8616823865c7e2baca24453cc7482afe39edaffab2848e28
SSDEEP 768:rynNgICOIOlFEm7SuL/AgD52Nat55fnFBV:ryNJCIlFguLIgD3nfFD
TLSH
T132235A87AA12D4B2C5DF043830BE7B232F7A5D35C2A6D4E3EBE31AC5587054B893651B
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
5924	insersek.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\inserse.dll	jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe
File created	C:\Windows\SysWOW64\insersek.exe	jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.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
1924	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	insersek.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 5924	4136	jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe	88
PID 4136 wrote to memory of 1924	4136	jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136
- C:\Windows\SysWOW64\insersek.exe
  C:\Windows\system32\insersek.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5924
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:1924

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_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb.exe.bat
Size 274B
SHA256 40922244798b73c8dc0c4b4e33829b0ec29265692c2f74705037b2dee337e1dc
MD5 4a85b8a948feae9167b774c77bf9246a
SHA1 28daa0433dabb9c25c8f04c81fbdccd2bebfc40d
SHA512 6f44e52f00f87e7d04f16816ff5b2983bf550ddc760b330dc05a5755d3bb2c9dc982d74ae820d54edcb656bdbf45c8303bd2cf518316b534c804d79b36a10441
TLSH
T12CD02B7E879FCC11B80599BF462C234A8020853696C8EF7F91334F94519002BE7C3306
MD5 SHA1 SHA512 TLSH

Submit Download

insersek.exe

Path C:\Windows\SysWOW64\insersek.exe
Size 48KB
SHA256 81e762c68968ea15bfaabd50c61d4fc17b86674a6ff1dbce3f67d1366dcd55eb
MD5 9d98e3ce5117016bbe64f2d121fc9e32
SHA1 d38f7fee1a48af0ba8c449ff43e2cc2e9d3b2b47
SHA512 12e371905396b5eb94db4fe197123e1836e4d484b4a9dfabe9b1ed1978a7c336f1938b4a54affd7e8616823865c7e2baca24453cc7482afe39edaffab2848e28
SSDEEP 768:rynNgICOIOlFEm7SuL/AgD52Nat55fnFBV:ryNJCIlFguLIgD3nfFD
TLSH
T132235A87AA12D4B2C5DF043830BE7B232F7A5D35C2A6D4E3EBE31AC5587054B893651B
MD5 SHA1 SHA512 SSDEEP TLSH