3c166e95bfe184e4b2ac1dbd4710214030043f5c6f2eacb64b0c59426bdb3d6b

General

Target

e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe
Size

1.4MB
MD5

e9d3c49fef2dd294abf47a94fba6b743
SHA1

43276cfea88c26b3bffc0f99dbaad25db37f7380
SHA256

3c166e95bfe184e4b2ac1dbd4710214030043f5c6f2eacb64b0c59426bdb3d6b
SHA512

b02ece5fd847b39921fa240e4c86892e6d9497bd7a48bdf95c7043a44718cb128b1b83bd59fd696206ad5a738914ed9594991d833a8940e6e94761c8a366e1a2
SSDEEP

24576:cUSwFFwY8mim6PGvMgFeQYX3fgCgtCma7Vk9heHdyoRC/WN6p5jjblbC:PSwFFwY81VevYv1gkkDRG6zjp2

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1708	server.exe

Loads dropped DLL 2 IoCs

pid	Process
1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe
1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "\"\\\""	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "\"\\\""	server.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	1600	WerFault.exe	29

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	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1708	server.exe
1708	server.exe
1708	server.exe
1708	server.exe
1708	server.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe
1708	server.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1708	1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1708	1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1708	1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1708	1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe	30
PID 1600 wrote to memory of 2816	1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe	31
PID 1600 wrote to memory of 2816	1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe	31
PID 1600 wrote to memory of 2816	1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe	31
PID 1600 wrote to memory of 2816	1600	e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e9d3c49fef2dd294abf47a94fba6b743_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\server.exe
  C:\Users\Admin\AppData\Local\Temp\\server.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 44
  2⤵
  - Program crash
  PID:2816

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

\Users\Admin\AppData\Local\Temp\server.exe

Filesize
1.3MB

MD5
45436744741739bea0ffbc53c073f937

SHA1
9730b093973a932933db04bfab53b6fecdb2429e

SHA256
5b96aa097e599dd4e5774559d0e2b8a4422b1ba7e5ea7f5c05be2df2c01d4239

SHA512
6d7b1df3cec0fa265e8a61204024e0bdeda897f9da7ba2688aad49c7975515ed2e6a658f2e59e01643a970acc586a0b515092d7daa8bd2bc4b4d8892b4b8c2a5

Download Submit
memory/1600-0-0x00000000003A0000-0x00000000003B6000-memory.dmp

Filesize
88KB

Download
memory/1600-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1600-21-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1708-13-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/1708-14-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/1708-18-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/1708-20-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads