a47172dffe9f232c1a41fa483b7e472413222bafc0c56aa465fe217010b7b10c

General

Target

0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Size

94KB
MD5

0f15908396c9f4c795cfac006a28875b
SHA1

4b0d4a2df586d50c2f9670919b89b87a8611d0ae
SHA256

a47172dffe9f232c1a41fa483b7e472413222bafc0c56aa465fe217010b7b10c
SHA512

d276b1a6e808c45da1bfa462dea31086771e3972d5379694cf8b2caeb92809ebf6f2c2e92451c5b7f9563833afaf85c07b05130dd8150d1a4dda29b3f17b68d7
SSDEEP

1536:TPnxJB3+r3eAwMIQEfGA5863NiA3Zymv6t8ZQEfGA5863NiA3Zymv6t87:r9O71TIGA58giKZyijGA58giKZyiN

Score

10^/10

discovery evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\eta\hosts	0f15908396c9f4c795cfac006a28875b_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 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.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
1984	cmd.exe
640	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
4352	taskkill.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE\ = "IE"	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\ = "????"	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\NeverShowExt = "1"	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE,0"	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE $"	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
640	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Token: SeDebugPrivilege	4352	taskkill.exe
Token: SeDebugPrivilege	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Token: SeDebugPrivilege	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Token: SeDebugPrivilege	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Token: SeDebugPrivilege	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
Token: SeDebugPrivilege	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 4352	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe	82
PID 3980 wrote to memory of 4352	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe	82
PID 3980 wrote to memory of 4352	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe	82
PID 3980 wrote to memory of 1984	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe	85
PID 3980 wrote to memory of 1984	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe	85
PID 3980 wrote to memory of 1984	3980	0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe	85
PID 1984 wrote to memory of 640	1984	cmd.exe	87
PID 1984 wrote to memory of 640	1984	cmd.exe	87
PID 1984 wrote to memory of 640	1984	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im ZhuDongFangyu.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4352
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 1 && del "C:\Users\Admin\AppData\Local\Temp\0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

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

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Downloads

memory/3980-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3980-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/3980-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

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