780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4

Analysis

max time kernel
114s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 06:33

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General

Target
jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe
Size 48KB
Sample261002-ha76basfqf
SHA256 780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4
MD5 ad1448cddd55923446cb8d03ded2e49a
SHA1 0cb261d5609639988db9b2c0cdf4c6ae109bba69
SHA512 5cbdc6b81df700cd1f0ec47c23c0133d8de2fc23afc781b90140bc24b2d5dfb89d17b766e3438a64941eeb2a1a813e31ad98692408ed9e03869d0b3470c7b570
SSDEEP 384:IOqaIE1tvYSPg2naOX65FC8yfg7Jg7P2P2LJ7+aQwrxerpct5b:INELYSPj6H9qg7Jg72P2LJ7+nwtOat5
TLSH
T105231A4F791048B3D95E05343AE76752AEEB6C311312589BEAB73D86CD3058B9B20F1B
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
3192	xflussk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xfluss.dll	jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe
File created	C:\Windows\SysWOW64\xflussk.exe	jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.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
4104	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_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xflussk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
120	jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe
120	jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 120 wrote to memory of 3192	120	jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe	89
PID 120 wrote to memory of 4104	120	jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:120
- C:\Windows\SysWOW64\xflussk.exe
  C:\Windows\system32\xflussk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3192
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4104

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_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4.exe.bat
Size 274B
SHA256 3b881a6f6e13697936a50b1394f8820040be242651a8af8244447c3de1cfb77b
MD5 d0ba35c8aee2246625dabe6144e1099d
SHA1 d1c7d9caa6a76f87222f8e49296031822c1a6a39
SHA512 16e1ba6e02c1fdb5978c894b8002b2cfc8d67fee2587ea0ffd4ade17001d49871036f1f835924b4ba9346d09ba9ccf79dd8a9ab2a1a8e58ec17ecdd096d3b1b0
TLSH
T1E0D02B818107C7690D10F41B4EB4B70EC22118E052483F205337CA8410B1024B29771D
MD5 SHA1 SHA512 TLSH

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xflussk.exe

Path C:\Windows\SysWOW64\xflussk.exe
Size 48KB
SHA256 780b0e7a3f51e0f1ffbcbe2bae03f0016db0ac3f4079b1f93e56dd31366a7cc4
MD5 ad1448cddd55923446cb8d03ded2e49a
SHA1 0cb261d5609639988db9b2c0cdf4c6ae109bba69
SHA512 5cbdc6b81df700cd1f0ec47c23c0133d8de2fc23afc781b90140bc24b2d5dfb89d17b766e3438a64941eeb2a1a813e31ad98692408ed9e03869d0b3470c7b570
SSDEEP 384:IOqaIE1tvYSPg2naOX65FC8yfg7Jg7P2P2LJ7+aQwrxerpct5b:INELYSPj6H9qg7Jg72P2LJ7+nwtOat5
TLSH
T105231A4F791048B3D95E05343AE76752AEEB6C311312589BEAB73D86CD3058B9B20F1B
MD5 SHA1 SHA512 SSDEEP TLSH

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