125446b4547d4831802279f4cf5ed721492b48a850585999e9d7b5889efff336

Analysis

max time kernel
149s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 19:34

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General

Target

4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe
Size

4.5MB
MD5

4b1838251437d227a01373a7de93ab87
SHA1

3fe8c039cc58a43d8ce7239bbf7ed9ab9256380f
SHA256

125446b4547d4831802279f4cf5ed721492b48a850585999e9d7b5889efff336
SHA512

e65470f425cc986f5481a3e9e38adbe4f89dda29753f7f53c57c12646d0d3a78bde1914a4a0ef6d528ece89af2c82cacfbc68a5566678d2291bca45c83fc5d54
SSDEEP

98304:PN3W3t7XP3porGnPEihRl1T4HA4GvWFQvbr3E25F/VbkX7dkKmkLNwvoO:PdW97XvporGnPE6V4g45ebr3EobkX7d8

Score

6^/10

persistence

Malware Config

Signatures

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\avg = "C:\\Arquivos de programas\\avg.exe"	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\System32\\WMPlayer12.exe"	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\PLUG.SYS	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\WMPlayer12.exe	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\WMPlayer12.exe	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\Log1	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe
File created	C:\WINDOWS\Longg	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1528	5076	WerFault.exe	82
1212	5076	WerFault.exe	82
1540	5076	WerFault.exe	82

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5076	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 2852	5076	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe	88
PID 5076 wrote to memory of 2852	5076	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe	88
PID 5076 wrote to memory of 2852	5076	4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b1838251437d227a01373a7de93ab87_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\cmd.exe
  cmd / C:\DellPlung.exe
  2⤵
  PID:2852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 984
  2⤵
  - Program crash
  PID:1528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 840
  2⤵
  - Program crash
  PID:1212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 988
  2⤵
  - Program crash
  PID:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5076 -ip 5076
1⤵
PID:3188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5076 -ip 5076
1⤵
PID:1412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5076 -ip 5076
1⤵
PID:1076

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

memory/5076-0-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/5076-1-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/5076-7-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/5076-8-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads