9a2023d904199e5a20c31564776bf2e9e87048c71eb464f30f9834e2cc11ed91

General

Target

b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe
Size

115KB
MD5

b9d0811c43621a1ef2f1a74143ec3461
SHA1

2386ac618aeea58f5325b1fd50a40530450bee74
SHA256

9a2023d904199e5a20c31564776bf2e9e87048c71eb464f30f9834e2cc11ed91
SHA512

9182c2c60c0d0d6a9aa81784a29b2a3dfd0a6fced1e48a42d61c0fb387001c7f8d2c161d24ece930af63f2cfdfb48b070e7f7d265239230b23ad3f68a338a6e9
SSDEEP

3072:jYJpjxtB8o/Sg9u/3mrI3r8CebUGzS0Zu:UBSg9u/2EUgGz1Zu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2192	netprotocol.exe
2544	netprotocol.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\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Netprotocol = "C:\\Users\\Admin\\AppData\\Roaming\\netprotocol.exe"	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4848 set thread context of 2072	4848	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe	92
PID 2192 set thread context of 2544	2192	netprotocol.exe	100

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4996	4848	WerFault.exe	83
1940	2192	WerFault.exe	94

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	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netprotocol.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 2072	4848	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe	92
PID 4848 wrote to memory of 2072	4848	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe	92
PID 4848 wrote to memory of 2072	4848	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe	92
PID 4848 wrote to memory of 2072	4848	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe	92
PID 4848 wrote to memory of 2072	4848	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe	92
PID 2072 wrote to memory of 2192	2072	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe	94
PID 2072 wrote to memory of 2192	2072	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe	94
PID 2072 wrote to memory of 2192	2072	b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe	94
PID 2192 wrote to memory of 2544	2192	netprotocol.exe	100
PID 2192 wrote to memory of 2544	2192	netprotocol.exe	100
PID 2192 wrote to memory of 2544	2192	netprotocol.exe	100
PID 2192 wrote to memory of 2544	2192	netprotocol.exe	100
PID 2192 wrote to memory of 2544	2192	netprotocol.exe	100

C:\Users\Admin\AppData\Local\Temp\b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Users\Admin\AppData\Local\Temp\b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b9d0811c43621a1ef2f1a74143ec3461_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Users\Admin\AppData\Roaming\netprotocol.exe
    C:\Users\Admin\AppData\Roaming\netprotocol.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2192
  - - C:\Users\Admin\AppData\Roaming\netprotocol.exe
      C:\Users\Admin\AppData\Roaming\netprotocol.exe
      4⤵
      Executes dropped EXE
      PID:2544
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 440
      4⤵
      Program crash
      PID:1940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 440
  2⤵
  - Program crash
  PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4848 -ip 4848
1⤵
PID:2092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2192 -ip 2192
1⤵
PID:3500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\netprotocol.exe

Filesize
115KB

MD5
5f45e24ec065141ff2fc91aed4677867

SHA1
41d94cf61c72ef64ce9ff278d26c9955375956ec

SHA256
46de939a17270f8b139183f9ec7f645a8b8141b2de03d2af54f2beb30990869d

SHA512
177bf56bdf9d3420f24dfe2228b5b316aeb24eb46320f8b2dd1095f8e2ff0f794528655cb69942bff7de354674b26da79891ce818ccbb8492bb618d400358a01

Download Submit
memory/2072-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2072-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2072-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2072-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2072-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2544-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2544-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2544-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads