0b0ec18533806854a47fd677fa68b018ba32b9a682ee1f600adec21a37837288

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 03:58

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General

Target

0dcea985d2ecc264cce1e8ee24ceb5a4_JaffaCakes118.xls
Size

36KB
MD5

0dcea985d2ecc264cce1e8ee24ceb5a4
SHA1

41af17194512f48e1775ec62258f1b45815fb781
SHA256

0b0ec18533806854a47fd677fa68b018ba32b9a682ee1f600adec21a37837288
SHA512

489b6a58d77c8ba78d021aac45d0688ee8cea6d569d72ebda2a7baad7488ea388e7f3c16c3936c34c08f486b7be51e985de6f9bb119ebf2b46490bcc6f4424ad
SSDEEP

768:5PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ4Yi5lAUA1bpxDNH:Rok3hbdlylKsgqopeJBWhZFGkE+cL2NM

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	2736	1956	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
1956	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2736	1956	EXCEL.EXE	32
PID 1956 wrote to memory of 2736	1956	EXCEL.EXE	32
PID 1956 wrote to memory of 2736	1956	EXCEL.EXE	32
PID 1956 wrote to memory of 2736	1956	EXCEL.EXE	32
PID 1956 wrote to memory of 2736	1956	EXCEL.EXE	32
PID 1956 wrote to memory of 2736	1956	EXCEL.EXE	32
PID 1956 wrote to memory of 2736	1956	EXCEL.EXE	32

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\0dcea985d2ecc264cce1e8ee24ceb5a4_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:1956
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\y66WeJ.txt,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2736

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

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Downloads

memory/1956-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1956-1-0x0000000072B5D000-0x0000000072B68000-memory.dmp

Filesize
44KB

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memory/1956-2-0x0000000072B5D000-0x0000000072B68000-memory.dmp

Filesize
44KB

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