94abc628933d045643568291a82fc41b0c648f6f843be52087890185739af648

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 12:44

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General

Target

0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe
Size

17KB
MD5

0615ba84702c0e801c7ad2f8fe19348a
SHA1

b1b1a7ac61fb731c98ae0bf29d3fac009b35024c
SHA256

94abc628933d045643568291a82fc41b0c648f6f843be52087890185739af648
SHA512

f09c02eff355a425494485248cb98c34aaa507a596e9dec2c05b1672ab32d3cd57babf952501e7c536fabcdd4ca354f7fb70d7c5fd4edfe1b0b09f1fa51aebd0
SSDEEP

384:ofBqNcaKFYIGceKwVayQuAAFL7rYck1+jB7VYW:qgNrKYUefa7gMcTp

Score

7^/10

persistence upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2156	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2156-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/2156-12-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 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\Kvsc3 = "C:\\Windows\\Kvsc3.exe"	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Kvsc3.dll	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Kvsc3.exe	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe
File opened for modification	C:\Windows\Kvsc3.exe	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2156	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe
2156	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2156	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1112	2156	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe	20
PID 2156 wrote to memory of 1112	2156	0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1112
- C:\Users\Admin\AppData\Local\Temp\0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0615ba84702c0e801c7ad2f8fe19348a_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2156

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

Replay Monitor

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Downloads

\Windows\SysWOW64\Kvsc3.dll

Filesize
22KB

MD5
89933dc98e7d5eb44b250494bdb14184

SHA1
fb0f64ab2197a95ddb6f8828193c9106d6cd79d4

SHA256
d02344b8aa739effea81a3e4b50440d230a10649aafd10b698ca574c38f1ac65

SHA512
66981c722b02afa48b8b90dfbb23f2f950f21626d0d6402212ca83fabfedafa983a6c7aa6dee7168ad05ca105861115dc046a9e536e25dcae1191c50e409fd9a

Download Submit
memory/1112-3-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/2156-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2156-11-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2156-12-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2156-14-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download