7ad4f317592fa8c049fb35cea9b057beb6dff45012810cc02cd0967cecbcc5df

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 23:59

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General

Target

fd677b62ee20fe7313d3ba6fea65ec5a_JaffaCakes118.xls
Size

35KB
MD5

fd677b62ee20fe7313d3ba6fea65ec5a
SHA1

8d846c934c3a424201c37c3a2cd3e5dfae88c0a8
SHA256

7ad4f317592fa8c049fb35cea9b057beb6dff45012810cc02cd0967cecbcc5df
SHA512

d71c131f024904f042624657d4a04a439ac1d6a597d55c46634a22a06067c4dc201524ae1727cce35d644fe99f458cf22353f1368061c88e8ae0adaa9147c8df
SSDEEP

768:KdvxHlcaQPy0iWYOcG4BDhnxD7oOE0ek3hOdsylKlgryzc4bNhZFGzE+cL2knAJS:KdvxHlcaQPy0iWYOcG4BDhnxD7oOEdk7

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.galerija-robin.si/server.php

xlm40.dropper

http://www.miskantus.si/server.php

Signatures

Process spawned unexpected child process 2 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	2704	2520	reg.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2896	2520	rundll32.exe	29

Deletes itself 1 IoCs

pid	Process
2520	EXCEL.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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.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
2520	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2520	EXCEL.EXE
2520	EXCEL.EXE
2520	EXCEL.EXE
2520	EXCEL.EXE
2520	EXCEL.EXE
2520	EXCEL.EXE
2520	EXCEL.EXE
2520	EXCEL.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2704	2520	EXCEL.EXE	31
PID 2520 wrote to memory of 2704	2520	EXCEL.EXE	31
PID 2520 wrote to memory of 2704	2520	EXCEL.EXE	31
PID 2520 wrote to memory of 2704	2520	EXCEL.EXE	31
PID 2520 wrote to memory of 2896	2520	EXCEL.EXE	34
PID 2520 wrote to memory of 2896	2520	EXCEL.EXE	34
PID 2520 wrote to memory of 2896	2520	EXCEL.EXE	34
PID 2520 wrote to memory of 2896	2520	EXCEL.EXE	34
PID 2520 wrote to memory of 2896	2520	EXCEL.EXE	34
PID 2520 wrote to memory of 2896	2520	EXCEL.EXE	34
PID 2520 wrote to memory of 2896	2520	EXCEL.EXE	34

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\fd677b62ee20fe7313d3ba6fea65ec5a_JaffaCakes118.xls
1⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\reg.exe
  "C:\Windows\system32\reg.exe" EXPORT HKCU\Software\Microsoft\Office\14.0\Excel\Security C:\Users\Public\Documents\g8kIb.txt /y
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\ZRW9t.txt,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2896

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

C:\Users\Public\Documents\g8kIb.txt

Filesize
4KB

MD5
53f9388101315f80cd64bc8a4aa7021d

SHA1
611f766469d142353c3d533f125e841d21b1c091

SHA256
2301b036c4e2882ad07dabcc25e0d63ac02d9f992899e2c140c81df3a36cf701

SHA512
aaed12f6cc739dfec08d114a0e895ec5f8f843fc46330757f1283992891d1a8ed438d0084532927831f550190ea8fb77a6b1d55ff9778077bc0a8becce43439f

Download Submit
memory/2520-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2520-1-0x0000000072A4D000-0x0000000072A58000-memory.dmp

Filesize
44KB

Download
memory/2520-9-0x0000000072A4D000-0x0000000072A58000-memory.dmp

Filesize
44KB

Download
memory/2520-10-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2520-11-0x0000000072A4D000-0x0000000072A58000-memory.dmp

Filesize
44KB

Download