1a4ef62200ee36c2b8c4dffff031cba842d2df0a51312708a062f744bded6ac5

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 00:47

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General

Target

8264f0f80077c2bb7deca3f8c489bdbb_JaffaCakes118.rtf
Size

12KB
MD5

8264f0f80077c2bb7deca3f8c489bdbb
SHA1

736c59bcb2f65a0575d9cdb19993a3336c246906
SHA256

1a4ef62200ee36c2b8c4dffff031cba842d2df0a51312708a062f744bded6ac5
SHA512

bbb6dd6c7cd9dc32b69aaf18775602cdfdf6860c3bd6c56e5da367e0cce9b203d8560ac92d570bf5681878c5c5b960e4317a4d9f329aa426f2b1510c7940848b
SSDEEP

192:+WX7h3JKumCAPMGAitsEgev0Y9HPO1kdBRfeKCrexaxKHzGkVJ:+WLtIIA/AGDdv1HQkJfWreIsTt

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
2588	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1948	WINWORD.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1948	WINWORD.EXE
1948	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1948	WINWORD.EXE
1948	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2504	1948	WINWORD.EXE	33
PID 1948 wrote to memory of 2504	1948	WINWORD.EXE	33
PID 1948 wrote to memory of 2504	1948	WINWORD.EXE	33
PID 1948 wrote to memory of 2504	1948	WINWORD.EXE	33

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\8264f0f80077c2bb7deca3f8c489bdbb_JaffaCakes118.rtf"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2504

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:2588

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
79159f12fbfd307cf97297457005a698

SHA1
40377891a4230fd2ae11005e56174350be9bcc82

SHA256
f56b24eb70b7b7ebcd59fa8c7931399f2a315821274a6c446a3a8d67f00d154a

SHA512
9f7e82e73f26b83d51dadc5929ed9ad7be525f655295097b7430d8de07aa3078919144b11047348dcc85f3db25a091316c1e02f6dc85e7adfe633a3bde01eff5

Download Submit
memory/1948-0-0x000000002F781000-0x000000002F782000-memory.dmp

Filesize
4KB

Download
memory/1948-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1948-2-0x00000000719AD000-0x00000000719B8000-memory.dmp

Filesize
44KB

Download
memory/1948-11-0x00000000719AD000-0x00000000719B8000-memory.dmp

Filesize
44KB

Download
memory/1948-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2588-4-0x00000000046E0000-0x00000000046E1000-memory.dmp

Filesize
4KB

Download