3554549946468247041423df86838ea99e2994d5dc4a1849201376750d8ae11b

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 09:20

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General

Target

f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe
Size

511KB
MD5

f7b4aca5ec8eb4323a5e2668e9280e0f
SHA1

4a1a360b3dbc8b6f5b3cf2681dbd91a541874136
SHA256

3554549946468247041423df86838ea99e2994d5dc4a1849201376750d8ae11b
SHA512

4f9cd84519dcaaf10581415801488688fd736ff9563d4a1200448d10919c59939b377577bc10f5a4ba337b431a9eb745bf8452b28ab4d8cb36e795c1f9aaa818
SSDEEP

12288:7LjXFZhY6ZdBTH9HQkmme/+k6ZT5LdxWeqB:3rpY6ZjTH9H/e/VY9LdxWe

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2184	msHtml.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MS HTML = "C:\\Windows\\msHtml.exe"	f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MS HTML = "C:\\Windows\\msHtml.exe"	msHtml.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\msHtml.exe	f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe
File created	C:\Windows\msHtml.exe	f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2184	1740	f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe	28
PID 1740 wrote to memory of 2184	1740	f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe	28
PID 1740 wrote to memory of 2184	1740	f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe	28
PID 1740 wrote to memory of 2184	1740	f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f7b4aca5ec8eb4323a5e2668e9280e0f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\msHtml.exe
  C:\Windows\msHtml.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\msHtml.exe

Filesize
511KB

MD5
f7b4aca5ec8eb4323a5e2668e9280e0f

SHA1
4a1a360b3dbc8b6f5b3cf2681dbd91a541874136

SHA256
3554549946468247041423df86838ea99e2994d5dc4a1849201376750d8ae11b

SHA512
4f9cd84519dcaaf10581415801488688fd736ff9563d4a1200448d10919c59939b377577bc10f5a4ba337b431a9eb745bf8452b28ab4d8cb36e795c1f9aaa818

Download Submit
memory/1740-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1740-8-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2184-7-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2184-9-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/2184-11-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads