4655abf24bcd2f0eec2cdb7114e9f5651b6a7b3d638d51e8f0cdf14ba05e298d

Analysis

max time kernel
101s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 01:33

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General

Target

59ed1aab3071d7f437cd3bf2b174dbcd_JaffaCakes118.rtf
Size

256KB
MD5

59ed1aab3071d7f437cd3bf2b174dbcd
SHA1

b5824490723cbd3f783b338d8f98385de66bd53e
SHA256

4655abf24bcd2f0eec2cdb7114e9f5651b6a7b3d638d51e8f0cdf14ba05e298d
SHA512

fd81bdeb615a66574dfa10af7e4791a8dbf72d0f0edaa04a9c4d0a2b640181ca59251995466afa21dd688b684fe8cbd5369f09e455e624c5e208fb833c2efa20
SSDEEP

6144:k0SbiAFcJX1KzCOBRcuMuSN23XiyZa364kTF3OVa3My+Z1L4m9PIiusC:k5biAFcd1CjK2CyZaq4+l73My+TsqIie

Score

4^/10

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

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
2016	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
560	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
560	WINWORD.EXE
560	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 2796	560	WINWORD.EXE	31
PID 560 wrote to memory of 2796	560	WINWORD.EXE	31
PID 560 wrote to memory of 2796	560	WINWORD.EXE	31
PID 560 wrote to memory of 2796	560	WINWORD.EXE	31

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\59ed1aab3071d7f437cd3bf2b174dbcd_JaffaCakes118.rtf"
1⤵
- Drops file in Windows directory
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2796

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Launches Equation Editor
PID:2016

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

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
68bc7d0384019bf22ac5156fbf4ce65a

SHA1
6f9c49f95c8a549d293d77c7ed54a8974739f30f

SHA256
fbcf1d8926c22e1e20e6330e54b93ac11120980d7c2bffc48752b01d1e995ec0

SHA512
21da624d16c2c7eca9cfece3ef60bcbd94430900a93669578e43c1fbaad593e68b3b03969385ee42f89de984590b1a519d356cd528ce3a43c540c2a02d7ec716

Download Submit
memory/560-0-0x000000002F071000-0x000000002F072000-memory.dmp

Filesize
4KB

Download
memory/560-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/560-2-0x000000007166D000-0x0000000071678000-memory.dmp

Filesize
44KB

Download
memory/560-9-0x000000007166D000-0x0000000071678000-memory.dmp

Filesize
44KB

Download
memory/560-27-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download