b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-06-2024 08:12

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General

Target

89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe
Size

202KB
MD5

89d7d4d58b8691bb4227caadd098a866
SHA1

66babca9673d34801bd59cd17f5a9bdb1f0fb72b
SHA256

b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0
SHA512

f340ac40f71ff5baf1e175be2ab8e0be72ad83e1c08d5cabf33e26baaffae6e090b2842638ad2c21464e739301a56d27c6c6ae4771e03ae7f1617db3e3c3ce44
SSDEEP

3072:kLXXUwEFny2btFc7H7dtLim5GecLBNjSz5tH11yutrMC9jnYj7LU:kLnJ+8j7dtLisGeAULKuthhYf

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2880	winfqdk.exe

Loads dropped DLL 2 IoCs

pid	Process
2340	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe
2340	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.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\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsServicesUpdates32 = "C:\\Windows\\6430480117888089\\winfqdk.exe"	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsServicesUpdates32 = "C:\\Windows\\6430480117888089\\winfqdk.exe"	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\6430480117888089	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe
File created	C:\Windows\6430480117888089\winfqdk.exe	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe
File opened for modification	C:\Windows\6430480117888089\winfqdk.exe	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2880	2340	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe	28
PID 2340 wrote to memory of 2880	2340	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe	28
PID 2340 wrote to memory of 2880	2340	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe	28
PID 2340 wrote to memory of 2880	2340	89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89d7d4d58b8691bb4227caadd098a866_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\6430480117888089\winfqdk.exe
  C:\Windows\6430480117888089\winfqdk.exe
  2⤵
  - Executes dropped EXE
  PID:2880

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

\Windows\6430480117888089\winfqdk.exe

Filesize
202KB

MD5
89d7d4d58b8691bb4227caadd098a866

SHA1
66babca9673d34801bd59cd17f5a9bdb1f0fb72b

SHA256
b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0

SHA512
f340ac40f71ff5baf1e175be2ab8e0be72ad83e1c08d5cabf33e26baaffae6e090b2842638ad2c21464e739301a56d27c6c6ae4771e03ae7f1617db3e3c3ce44

Download Submit
memory/2340-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/2340-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2340-14-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2880-13-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads