9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e

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, 04:29

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General

Target
jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe
Size 48KB
Sample260924-e4qxca1w8l
SHA256 9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e
MD5 bc0bb81a39ce4db75e6a6291951b8047
SHA1 13e16e91d89f84b82ed669de7cb8107497e0cf43
SHA512 f7a1400cf0ba28a8ec62812354b5e981be4610b8df5042fe4c0b9fe05da9e69aa42f28f06e82d8438e9a097643424bbc29d9e88e560520d1fcda34e480bb496c
SSDEEP 768:89WNgY9blXblD5p59s1y0apDe3G1cnN9+nAJ:89QR1lD5p59s1yFpPcnd
TLSH
T19A232F6A7530C872C24E06FC39CD612F29E77DAC2641DA817D5B63BC9D3888E4C6B907
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
4792	mcromok.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mcromo.dll	jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe
File created	C:\Windows\SysWOW64\mcromok.exe	jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.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
840	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_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mcromok.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 4792	5068	jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe	89
PID 5068 wrote to memory of 840	5068	jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe	92

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\SysWOW64\mcromok.exe
  C:\Windows\system32\mcromok.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:840

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

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Downloads

jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e.exe.bat
Size 274B
SHA256 2640f4c7f60d6c26166b53abbd7f40e32b099abfa22366b1db0e1ada52fc7c97
MD5 995e52883d5a7bb2bfd50282c3fe9f97
SHA1 bf044222df9a5db6ae4572b8c6c478d91a8f867b
SHA512 956b176f3f2e5795223b4f9b66f2d070e30a91430049a50eb8068e9d6880d3aab98671470e3e9ec29a2dad212559865d4c8a14ba2e6215699d03153a0e6594f4
TLSH
T15DD02BC4E28B96520500A55F133C2DC540B918C1137E3F92ABA28880229243BFEC9B41
MD5 SHA1 SHA512 TLSH

Submit Download

mcromok.exe

Path C:\Windows\SysWOW64\mcromok.exe
Size 48KB
SHA256 9fbf4c2722b97ab00ea6e897ff2de900a2ea9c8ccfd0310e0deb4fcadafcd13e
MD5 bc0bb81a39ce4db75e6a6291951b8047
SHA1 13e16e91d89f84b82ed669de7cb8107497e0cf43
SHA512 f7a1400cf0ba28a8ec62812354b5e981be4610b8df5042fe4c0b9fe05da9e69aa42f28f06e82d8438e9a097643424bbc29d9e88e560520d1fcda34e480bb496c
SSDEEP 768:89WNgY9blXblD5p59s1y0apDe3G1cnN9+nAJ:89QR1lD5p59s1yFpPcnd
TLSH
T19A232F6A7530C872C24E06FC39CD612F29E77DAC2641DA817D5B63BC9D3888E4C6B907
MD5 SHA1 SHA512 SSDEEP TLSH