06bf3caf16228b983dc3abd6b3f062d1675c74cb57d2382f283a711aef2aba41

Analysis

max time kernel
93s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 00:52

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General

Target

0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
Size

15KB
MD5

0d2d6c1447161049b994e67c6cf23f48
SHA1

4fccf4516de22f871b8f9c25948ec2700512fd2d
SHA256

06bf3caf16228b983dc3abd6b3f062d1675c74cb57d2382f283a711aef2aba41
SHA512

8606bfdff33270b72d5dd7b666c379c8a6bc3d0a24b2ad8de4537ca7e4575df37dfe73eeecd18d45ae950e656306571a3f5f045c383e6b61ba699cfed489d065
SSDEEP

384:EWW0k69j9qvm3bRZip5Pgf8fCKACRAEzJDZEx:EWp2m31N8fCnCxzJDix

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3020	ravmsmon.exe

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\ravmsmon = "C:\\Program Files\\NetMeeting\\ravmsmon.exe"	ravmsmon.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\NetMeeting\ravmsmon.exe	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
File created	C:\Program Files\NetMeeting\ravmsmon.exe	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
File opened for modification	C:\Program Files\NetMeeting\ravmsmon.cfg	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
File opened for modification	C:\Program Files\NetMeeting\ravmsmon.dat	ravmsmon.exe
File created	C:\Program Files\NetMeeting\ravmsmon.dat	ravmsmon.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ravmsmon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
3020	ravmsmon.exe
3020	ravmsmon.exe
3020	ravmsmon.exe
3020	ravmsmon.exe
3020	ravmsmon.exe
3020	ravmsmon.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	ravmsmon.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 3020	3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe	82
PID 3900 wrote to memory of 3020	3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe	82
PID 3900 wrote to memory of 3020	3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe	82
PID 3020 wrote to memory of 3468	3020	ravmsmon.exe	56
PID 3900 wrote to memory of 3008	3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe	83
PID 3900 wrote to memory of 3008	3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe	83
PID 3900 wrote to memory of 3008	3900	0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3468
- C:\Users\Admin\AppData\Local\Temp\0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe"
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3900
- - C:\Program Files\NetMeeting\ravmsmon.exe
    "C:\Program Files\NetMeeting\ravmsmon.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3020
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\0d2d6c1447161049b994e67c6cf23f48_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3008

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\NetMeeting\ravmsmon.exe

Filesize
15KB

MD5
0d2d6c1447161049b994e67c6cf23f48

SHA1
4fccf4516de22f871b8f9c25948ec2700512fd2d

SHA256
06bf3caf16228b983dc3abd6b3f062d1675c74cb57d2382f283a711aef2aba41

SHA512
8606bfdff33270b72d5dd7b666c379c8a6bc3d0a24b2ad8de4537ca7e4575df37dfe73eeecd18d45ae950e656306571a3f5f045c383e6b61ba699cfed489d065

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