7db04d6dc6eb841696b197963efc172772888f60ae8938d3c83b5363e1dcf707

General

Target

dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe
Size

400KB
MD5

dc82cf0d5bd25f8d14a8f6ef30dd79db
SHA1

cba74644b34a4a5f8b463928ce32dcff62597fde
SHA256

7db04d6dc6eb841696b197963efc172772888f60ae8938d3c83b5363e1dcf707
SHA512

9d8b40316b036c844a4be490e9898a86edd003a3efd6f926a6ac15b72c535347a5ef5d04238506b190084cdbbe23728f5977f844672882bd517a9228bb58a0c7
SSDEEP

12288:8jkArEN249AyE/rbaMct4bO2/r+QWS3YVctS9:vFE//Tct4bOsWVKS9

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\richdisk.inf	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\richdisk.inf	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2840	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2752-0-0x0000000000400000-0x00000000004E6000-memory.dmp	upx
behavioral1/memory/2752-12-0x0000000000400000-0x00000000004E6000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2752-12-0x0000000000400000-0x00000000004E6000-memory.dmp	autoit_exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\devcon.exe	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\devcon.exe	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2840	cmd.exe
2680	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2680	PING.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe
2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe
2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe
2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe
2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2840	2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2840	2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2840	2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2840	2752	dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe	30
PID 2840 wrote to memory of 2680	2840	cmd.exe	32
PID 2840 wrote to memory of 2680	2840	cmd.exe	32
PID 2840 wrote to memory of 2680	2840	cmd.exe	32
PID 2840 wrote to memory of 2680	2840	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ping 127.0.0.1 -n 3&del /q "C:\Users\Admin\AppData\Local\Temp\dc82cf0d5bd25f8d14a8f6ef30dd79db_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 3
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2752-0-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2752-12-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download

Analysis

Sharing