ecfaca2063655bc41c60a6af4468f71bc962939a1dc5ec7206f208a14951d835

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 04:20

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General

Target

bde13304d9f1c0647e00e71964494585_JaffaCakes118.rtf
Size

14KB
MD5

bde13304d9f1c0647e00e71964494585
SHA1

a2f2a44c00e02f1d7f59fc71f559ec3093307156
SHA256

ecfaca2063655bc41c60a6af4468f71bc962939a1dc5ec7206f208a14951d835
SHA512

11103f8bdfed563966970a7229dc737af450106dec46fa9952e6986e5f16aec13ba68c6094502f2e575d2ebc8a3eb4ad7f08dc926fe2e6f9c7b7fffe4e07a1a5
SSDEEP

384:plwW6Lfbj7FZS8MZYii3SBYW66rrmLsIXCipKJtjQuTe94jD7m:zwW6zbNZStZYz3SBY35lCX7jpTeajDy

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

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	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EQNEDT32.EXE

Office loads VBA resources, possible macro or embedded object present

Launches Equation Editor 1 TTPs 1 IoCs

Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

exploit

Exploitation for Client Execution

T1203

pid	Process
2972	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2560	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2560	WINWORD.EXE
2560	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2596	2560	WINWORD.EXE	34
PID 2560 wrote to memory of 2596	2560	WINWORD.EXE	34
PID 2560 wrote to memory of 2596	2560	WINWORD.EXE	34
PID 2560 wrote to memory of 2596	2560	WINWORD.EXE	34

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\bde13304d9f1c0647e00e71964494585_JaffaCakes118.rtf"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2596

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- System Location Discovery: System Language Discovery
- Launches Equation Editor
PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
19KB

MD5
75d21f67dcf9e6ea6c5017f10a830dd5

SHA1
a8bcbc2bf217cfadadf1ea1d899960830287faf0

SHA256
8986e4508c0ddc8130f9d98c15a3d28744cdafe762f1455d1661bcf8bd4a434d

SHA512
a79858f4005be6c79c0b9e3e353a23f744f36ed405088cd58cc493f3929569c91fe7712eecf4f8a2624df4278ae0b4eb23b78bfa2eeb19872f9217027b45b33e

Download Submit
memory/2560-0-0x000000002F721000-0x000000002F722000-memory.dmp

Filesize
4KB

Download
memory/2560-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2560-2-0x0000000070E7D000-0x0000000070E88000-memory.dmp

Filesize
44KB

Download
memory/2560-4-0x0000000070E7D000-0x0000000070E88000-memory.dmp

Filesize
44KB

Download
memory/2560-27-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2560-28-0x0000000070E7D000-0x0000000070E88000-memory.dmp

Filesize
44KB

Download