05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681

Analysis

max time kernel
150s
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, 18:27

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General

Target
jaffacakes118_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe
Size 52KB
Sample260925-w39rhatdkf
SHA256 05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681
MD5 3eb919133d956d5aebba96fef9905625
SHA1 2d779488774e37fe5d1f9589ee1af76c7b3236fc
SHA512 976075893cdd32ce232ae27407851e1d7ddc8d00352d78b064fcc907d4b624ade8c750de6ecc7309b42f3a8cfe71a8f673cd5269582ea9b393e3d95d701e0af9
SSDEEP 768:E0P7T1v2P2ZFTFAC13ErrIQ4Todnznqk7ntY4g:E0n1v2P2ZNf10rso5YR
TLSH
T166333A4F69147C72CBAB013C3AABB71756FF4C34A0795CA7E66259CC9C3904E9658D03
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
2864	rexljehk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rexljeh.dll	jaffacakes118_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe
File created	C:\Windows\SysWOW64\rexljehk.exe	jaffacakes118_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.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
4904	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_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rexljehk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 2864	4200	jaffacakes118_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe	89
PID 4200 wrote to memory of 4904	4200	jaffacakes118_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4200
- C:\Windows\SysWOW64\rexljehk.exe
  C:\Windows\system32\rexljehk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2864
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4904

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_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681.exe.bat
Size 274B
SHA256 6d93c16e99746ff8c07ee64201bf459d10e35233b036e8ea84656568316bf8c4
MD5 88e9263ca2801503cbbb78e20d9e1a63
SHA1 cdbb6dd87f14a712e39dee45f83c8407fa339531
SHA512 7796fdf6af033826f3f5055b51f4bb42266cb688679ae345c6c190003f64becb5675effef70a935b4afb695ac5c90060a9e73208f285967e5b3414462f1160c9
TLSH
T1B6D02B15421E9E5B0C50841F81725305A5004A5437CCDF2A43396EA2300202FA1BA743
MD5 SHA1 SHA512 TLSH

Submit Download

rexljehk.exe

Path C:\Windows\SysWOW64\rexljehk.exe
Size 52KB
SHA256 05e6d8c59965a1febe8f7fec57e5f9c983f8234f0e52ba8aa04ae2cdc50c2681
MD5 3eb919133d956d5aebba96fef9905625
SHA1 2d779488774e37fe5d1f9589ee1af76c7b3236fc
SHA512 976075893cdd32ce232ae27407851e1d7ddc8d00352d78b064fcc907d4b624ade8c750de6ecc7309b42f3a8cfe71a8f673cd5269582ea9b393e3d95d701e0af9
SSDEEP 768:E0P7T1v2P2ZFTFAC13ErrIQ4Todnznqk7ntY4g:E0n1v2P2ZNf10rso5YR
TLSH
T166333A4F69147C72CBAB013C3AABB71756FF4C34A0795CA7E66259CC9C3904E9658D03
MD5 SHA1 SHA512 SSDEEP TLSH