421d714de2c10fc8edfd3fae1a91757723fa1751797e3d50165a331aca4fb37a

General

Target

69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe
Size

61KB
MD5

69e15305247992c8f1e5cb36e561c73c
SHA1

236b3991c844218ebf0baf49e4b99c7f62a4eab8
SHA256

421d714de2c10fc8edfd3fae1a91757723fa1751797e3d50165a331aca4fb37a
SHA512

b2710a3edea873d98fe9694ee368437713a75ae3091ceeb8ca8c7af4ccd89e10946b2bf80d3b750247345defc3cf9e668f62f0e335554cbf9db5994a15c253c9
SSDEEP

1536:C6sNCjo5+TGzc2no+pCiQWeqWxRhWj5Wwdnn:a5Qyo8lXeqWPcjVnn

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
3056	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2412	SRS.EXE

Loads dropped DLL 2 IoCs

pid	Process
2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe
2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.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\Run\Connector = "C:\\Windows\\system32\\Winx\\SRS.EXE -n"	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Winx\SRS.EXE	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Winx\SRS.EXE	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Winx\SRS.EXE	SRS.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	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SRS.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2412	2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2412	2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2412	2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2412	2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe	30
PID 2968 wrote to memory of 3056	2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe	31
PID 2968 wrote to memory of 3056	2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe	31
PID 2968 wrote to memory of 3056	2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe	31
PID 2968 wrote to memory of 3056	2968	69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\69e15305247992c8f1e5cb36e561c73c_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\Winx\SRS.EXE
  "C:\Windows\system32\Winx\SRS.EXE" -inst
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2412
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\$$del.bat" C:\Users\Admin\AppData\Local\Temp\69E153~1.EXE"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3056

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

Query Registry

1

T1012

System Information Discovery

1

T1082

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\$$del.bat

Filesize
83B

MD5
15d18b3ee5ad33cd36762fe61b93d4e2

SHA1
ea4e51e3c838b53787d1d1915c2b5a63a9460455

SHA256
a8457f5f48900d9a53e8413608a29a5dda08a2d170a66a9244dfe919dd176bda

SHA512
68dafcc10f33ebf75b4e3457d7971389bb1ff630a56d122dafe7726eb8df864e01c34c09ebc3b9cc9ddad79743b0a423a921382bf576a8e2daa9898db8aae0a7

Download Submit
\Windows\SysWOW64\Winx\SRS.EXE

Filesize
61KB

MD5
69e15305247992c8f1e5cb36e561c73c

SHA1
236b3991c844218ebf0baf49e4b99c7f62a4eab8

SHA256
421d714de2c10fc8edfd3fae1a91757723fa1751797e3d50165a331aca4fb37a

SHA512
b2710a3edea873d98fe9694ee368437713a75ae3091ceeb8ca8c7af4ccd89e10946b2bf80d3b750247345defc3cf9e668f62f0e335554cbf9db5994a15c253c9

Download Submit
memory/2412-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2412-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2968-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2968-4-0x0000000001DC0000-0x0000000001DD0000-memory.dmp

Filesize
64KB

Download
memory/2968-12-0x0000000001DC0000-0x0000000001DEB000-memory.dmp

Filesize
172KB

Download
memory/2968-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads