93e2e70e1537d7d6adb00a9b05c63c7d3db57474429edf4d145dd0eafce65621

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 06:41

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General

Target

e5285563d2f8368ad47055fbb2e210e2_JaffaCakes118.xls
Size

36KB
MD5

e5285563d2f8368ad47055fbb2e210e2
SHA1

4e4e9e4fe8ff3f7c7a2f119f384255b32b7f8d00
SHA256

93e2e70e1537d7d6adb00a9b05c63c7d3db57474429edf4d145dd0eafce65621
SHA512

21c5610105540846826b8b66bbdb945ddd452829f71b69e00d2b9bf7e4cd7340ba5534721b776d20a3aec8b6c67d38e3a844e7fb532e909984f3fb41460211bf
SSDEEP

768:xPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJTKftw01b65/:5ok3hbdlylKsgqopeJBWhZFGkE+cL2NO

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://skill.fashion/wp-data.php

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2876	1044	rundll32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1044	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1044	EXCEL.EXE
1044	EXCEL.EXE
1044	EXCEL.EXE
1044	EXCEL.EXE
1044	EXCEL.EXE
1044	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2876	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2876	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2876	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2876	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2876	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2876	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2876	1044	EXCEL.EXE	31

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\e5285563d2f8368ad47055fbb2e210e2_JaffaCakes118.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\bKLbtQR7.txt,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1044-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1044-1-0x0000000071D6D000-0x0000000071D78000-memory.dmp

Filesize
44KB

Download
memory/1044-2-0x0000000071D6D000-0x0000000071D78000-memory.dmp

Filesize
44KB

Download