bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993

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, 11:23

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General

Target
jaffacakes118_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe
Size 48KB
Sample260924-nhc8sscd57
SHA256 bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993
MD5 b04ad8fae0c339a3311adc17d8278e6d
SHA1 87d1afc06750466fef4592a1bd61ce2971951bbe
SHA512 e44abe1e1adab72a7f876f3fb0d613c7a17f069f93c95a8d92bb4e16f37c47fb656295dec66d2b16011f76276b802771d0e201a22308500a5a0fa08494bb7eb6
SSDEEP 768:8O6O0cF/ccpzVJHrLT/fPSHyyA1oaZZgHJ/UmJQdB:8AT2cRVJHrLT/fvvZ
TLSH
T1D3233A4BAA45CCB3C3A50D7835976A215FBBBC340A2758D7DBF3E2D46A346434624B43
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
1280	eskislk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\eskisl.dll	jaffacakes118_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe
File created	C:\Windows\SysWOW64\eskislk.exe	jaffacakes118_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.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
4376	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_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eskislk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5784 wrote to memory of 1280	5784	jaffacakes118_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe	88
PID 5784 wrote to memory of 4376	5784	jaffacakes118_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5784
- C:\Windows\SysWOW64\eskislk.exe
  C:\Windows\system32\eskislk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1280
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4376

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_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993.exe.bat
Size 274B
SHA256 b01c02bedbc06d92857c209818a38a61126f58f0d2785710ca07b59cfe5853ff
MD5 f3bb2844aa949346a93488eccecd550e
SHA1 e689af96972c2c04a5cd65d86cb8c6f3412ddad7
SHA512 bc2957ef73e726d78779866ea1ca3d058652bb641048ad617f49f75c5b1d367c0d2bc1a115b6c70d6224d3e906add00cf2dc1753afc0313f63ed0e496286f9b6
TLSH
T140D02B6300C346D4A8188C3F47601B06C0131614238CAB750B30C3E9501563C7ACF705
MD5 SHA1 SHA512 TLSH

Submit Download

eskislk.exe

Path C:\Windows\SysWOW64\eskislk.exe
Size 48KB
SHA256 bf7d7ead7b4bdc2d123ac778f943e5890b4b7c04852fdfa3e3f053ed5db28993
MD5 b04ad8fae0c339a3311adc17d8278e6d
SHA1 87d1afc06750466fef4592a1bd61ce2971951bbe
SHA512 e44abe1e1adab72a7f876f3fb0d613c7a17f069f93c95a8d92bb4e16f37c47fb656295dec66d2b16011f76276b802771d0e201a22308500a5a0fa08494bb7eb6
SSDEEP 768:8O6O0cF/ccpzVJHrLT/fPSHyyA1oaZZgHJ/UmJQdB:8AT2cRVJHrLT/fvvZ
TLSH
T1D3233A4BAA45CCB3C3A50D7835976A215FBBBC340A2758D7DBF3E2D46A346434624B43
MD5 SHA1 SHA512 SSDEEP TLSH