26f4c53267f63110e40a4b45384fd2c985fd00020e09ba21ae4efcc8a12255d1

General

Target

b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe
Size

672KB
MD5

b173b9bbebe2ad6ec5fefab57848b7ee
SHA1

832f1eed11cf60d958021b7ca60961c4129ed1f0
SHA256

26f4c53267f63110e40a4b45384fd2c985fd00020e09ba21ae4efcc8a12255d1
SHA512

16f7e0e1b45b06fd1b6cd738ba509fcac5d731703729338fcbfa68261207033ee649c565df9071f2ff385596f6229a19a3abf05317fa6569457aedbe893b3359
SSDEEP

12288:rvDjzGr+jexYzLvCwH94P9KDqF3Z4mxxNDqVTVOCbqZ:rvDf0+jkwzgKWQmXMVTzbi

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1540	SERVER~1.EXE

Loads dropped DLL 6 IoCs

pid	Process
2680	b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe
2680	b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe
2744	WerFault.exe
2744	WerFault.exe
2744	WerFault.exe
2744	WerFault.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	1540	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SERVER~1.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 1540	2680	b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe	30
PID 2680 wrote to memory of 1540	2680	b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe	30
PID 2680 wrote to memory of 1540	2680	b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe	30
PID 2680 wrote to memory of 1540	2680	b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe	30
PID 1540 wrote to memory of 2744	1540	SERVER~1.EXE	31
PID 1540 wrote to memory of 2744	1540	SERVER~1.EXE	31
PID 1540 wrote to memory of 2744	1540	SERVER~1.EXE	31
PID 1540 wrote to memory of 2744	1540	SERVER~1.EXE	31

C:\Users\Admin\AppData\Local\Temp\b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b173b9bbebe2ad6ec5fefab57848b7ee_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 36
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2744

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\Local\Temp\IXP000.TMP\SERVER~1.EXE

Filesize
295KB

MD5
e8e33202e2a03d64e93768832f4d3c4e

SHA1
ed93809878f09799708c04f30f3b336eb6481b02

SHA256
72cf1fd431459ae41b23e78d47aa9b1be9f7838e04840aa7f0a8321c56d56363

SHA512
99b312ada745a4dcfe67caad8cc9d54d8db7d608234635f525b910acba8f1f622660ce45e454398f94d26b17be526ad03fcd24a4c405ca7d8b2f34da45d3bcc0

Download Submit
memory/1540-40-0x0000000000400000-0x0000000000555000-memory.dmp

Filesize
1.3MB

Download
memory/2680-12-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/2680-11-0x0000000003120000-0x0000000003123000-memory.dmp

Filesize
12KB

Download
memory/2680-26-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/2680-25-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/2680-24-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/2680-23-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/2680-22-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/2680-21-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/2680-20-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/2680-19-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/2680-10-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/2680-17-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/2680-16-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/2680-15-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/2680-14-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/2680-13-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/2680-27-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2680-0-0x0000000001000000-0x00000000010BB000-memory.dmp

Filesize
748KB

Download
memory/2680-18-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/2680-9-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/2680-8-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/2680-7-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/2680-6-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2680-5-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2680-4-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/2680-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2680-2-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/2680-39-0x0000000003800000-0x0000000003955000-memory.dmp

Filesize
1.3MB

Download
memory/2680-28-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/2680-38-0x0000000003800000-0x0000000003955000-memory.dmp

Filesize
1.3MB

Download
memory/2680-1-0x00000000002B0000-0x0000000000304000-memory.dmp

Filesize
336KB

Download
memory/2680-45-0x0000000001000000-0x00000000010BB000-memory.dmp

Filesize
748KB

Download
memory/2680-46-0x00000000002B0000-0x0000000000304000-memory.dmp

Filesize
336KB

Download
memory/2680-47-0x0000000003800000-0x0000000003955000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads