8fbf1590771243d6acff1df44382a63b7cd5ef14c0c3d0e0b52129b415058115

Analysis

max time kernel
144s
max time network
143s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11-08-2024 20:05

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General

Target

8bc72461a962bf7ca0df4c69f3b3f16b_JaffaCakes118.xls
Size

58KB
MD5

8bc72461a962bf7ca0df4c69f3b3f16b
SHA1

0afab595bfc2ea557743caa482684451beb7ef8c
SHA256

8fbf1590771243d6acff1df44382a63b7cd5ef14c0c3d0e0b52129b415058115
SHA512

28ba24fa41259fb10283db225788228e3fed82961398cad81b9e3457a2db2ef89f721672807ce1cbe78e5abbcbc16320650a8eb20eff335cd673088b97a47d35
SSDEEP

1536:Oihz0DewjEXWfCDIM/V5xtezEsi8OUM+tfNaIZEpqpXouX:Oihz0DewjEXWfCDIM/V5xtezEsi8OUM+

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.psicheaurora.it/fanta/download.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	2812	3056	rundll32.exe	30

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
3056	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3056	EXCEL.EXE
3056	EXCEL.EXE
3056	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2812	3056	EXCEL.EXE	32
PID 3056 wrote to memory of 2812	3056	EXCEL.EXE	32
PID 3056 wrote to memory of 2812	3056	EXCEL.EXE	32
PID 3056 wrote to memory of 2812	3056	EXCEL.EXE	32
PID 3056 wrote to memory of 2812	3056	EXCEL.EXE	32
PID 3056 wrote to memory of 2812	3056	EXCEL.EXE	32
PID 3056 wrote to memory of 2812	3056	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\8bc72461a962bf7ca0df4c69f3b3f16b_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:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32 ..\Joret.fffooo,DllRegisterServer1
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2812

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

C:\Users\Admin\Joret.fffooo

Filesize
7KB

MD5
26ac240c07fd7989aef333c4ae18234f

SHA1
fcff627a9a8ea69a7ce71869c6f776436e4a6cfd

SHA256
debb0cdc2ad455bdf2ded4555528d198d7260bd2d7eeadc2523eb485675c5a30

SHA512
188f5058de2edd697109d5690acf8b92bb2e0b56d0a7eaa055c57dbcb4cfc1933e19e1c2969ccab0285fcb30075bb26ee95a89846215e3fe1d86a9cee8ee6379

Download Submit
memory/3056-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3056-1-0x000000007299D000-0x00000000729A8000-memory.dmp

Filesize
44KB

Download
memory/3056-7-0x000000007299D000-0x00000000729A8000-memory.dmp

Filesize
44KB

Download