6cec6f6f29ea1538104a0821c2789eb7e7c81c22a8dcc16f2bead059e86d05cb

Analysis

max time kernel
93s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 02:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe
Size

24KB
MD5

f4d67368f1887225ac566a2a8b393e80
SHA1

0f1d17b0fb64abe6ab62d6816ab6ad97104f60e1
SHA256

6cec6f6f29ea1538104a0821c2789eb7e7c81c22a8dcc16f2bead059e86d05cb
SHA512

6583151bb496c33fa74c37fb5ab38a97607a2f6a9c2cba6ca5316ccc76cc7688708650403288e26459dc0235a9a5b29abef6197592fc6739a4f66af7f7ef8017
SSDEEP

384:E3eVES+/xwGkRKJYklM61qmTTMVF9/q580:bGS+ZfbJYkO8qYoAt

Score

6^/10

persistence

Malware Config

Signatures

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\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3912	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1764	ipconfig.exe
4664	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3912	tasklist.exe
Token: SeDebugPrivilege	4664	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4620	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe
4620	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 1740	4620	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe	85
PID 4620 wrote to memory of 1740	4620	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe	85
PID 4620 wrote to memory of 1740	4620	f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe	85
PID 1740 wrote to memory of 2832	1740	cmd.exe	87
PID 1740 wrote to memory of 2832	1740	cmd.exe	87
PID 1740 wrote to memory of 2832	1740	cmd.exe	87
PID 1740 wrote to memory of 1764	1740	cmd.exe	88
PID 1740 wrote to memory of 1764	1740	cmd.exe	88
PID 1740 wrote to memory of 1764	1740	cmd.exe	88
PID 1740 wrote to memory of 3912	1740	cmd.exe	89
PID 1740 wrote to memory of 3912	1740	cmd.exe	89
PID 1740 wrote to memory of 3912	1740	cmd.exe	89
PID 1740 wrote to memory of 4552	1740	cmd.exe	93
PID 1740 wrote to memory of 4552	1740	cmd.exe	93
PID 1740 wrote to memory of 4552	1740	cmd.exe	93
PID 4552 wrote to memory of 2296	4552	net.exe	94
PID 4552 wrote to memory of 2296	4552	net.exe	94
PID 4552 wrote to memory of 2296	4552	net.exe	94
PID 1740 wrote to memory of 4664	1740	cmd.exe	95
PID 1740 wrote to memory of 4664	1740	cmd.exe	95
PID 1740 wrote to memory of 4664	1740	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4d67368f1887225ac566a2a8b393e80_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2832
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1764
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3912
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4552
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2296
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:4664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\??\c:\windows\temp\flash.log

Filesize
14KB

MD5
b47caac8461b7d453bea671e04b599d9

SHA1
05b0a748f4d50af7b91a0b44870d53dfc6fa7daa

SHA256
2754988d7b444d159ab65600c9d137b041c91a81af20ad66fdbece0b4134590a

SHA512
76d8c8a88bbf6f20f367146b07105522e54dbfe4216866de5dfe00c569b56389ba46da00d5692a2bf879044bff187e8a4b3005246ae818fb43fb4829a98972e8

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads