e3462d258f0247f1db6b618620f570208c9fafbfdf79aa51358ad140a4adbf84

Analysis

max time kernel
107s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 01:16

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General

Target

b9cb5b440d5d408e27c4685f50c5aa17_JaffaCakes118.xls
Size

258KB
MD5

b9cb5b440d5d408e27c4685f50c5aa17
SHA1

19a2a767171cb7c6609f150e8c86456fa2bba9ec
SHA256

e3462d258f0247f1db6b618620f570208c9fafbfdf79aa51358ad140a4adbf84
SHA512

472db388bebf745cc30f41196a81c2b6a93f6845ec6b07170515cff8d81a2e6007639bcf725b29698f96033738961b4ba70abf395fcf9c2d0dc57e0daf4edd3a
SSDEEP

6144:Jk3hbdlylKsgqopeJBWhZFVE+W2NdANWIIrepCVs1jrRex1CbDR1exbn:0jepC0jFevaRspn

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://ochko123.net/xls_c.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	2400	2064	rundll32.exe	28

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
2064	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2064	EXCEL.EXE
2064	EXCEL.EXE
2064	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2400	2064	EXCEL.EXE	29
PID 2064 wrote to memory of 2400	2064	EXCEL.EXE	29
PID 2064 wrote to memory of 2400	2064	EXCEL.EXE	29
PID 2064 wrote to memory of 2400	2064	EXCEL.EXE	29
PID 2064 wrote to memory of 2400	2064	EXCEL.EXE	29
PID 2064 wrote to memory of 2400	2064	EXCEL.EXE	29
PID 2064 wrote to memory of 2400	2064	EXCEL.EXE	29

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\b9cb5b440d5d408e27c4685f50c5aa17_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:2064
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\VumitLa\vjsQLoq\iJUOgdz.dll,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2400

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/2064-1-0x0000000071DBD000-0x0000000071DC8000-memory.dmp

Filesize
44KB

Download
memory/2064-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2064-2-0x0000000071DBD000-0x0000000071DC8000-memory.dmp

Filesize
44KB

Download
memory/2064-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2064-4-0x0000000071DBD000-0x0000000071DC8000-memory.dmp

Filesize
44KB

Download