419b5c091ad7e6c6ff53a92b9431cbc75bb493918c4c805d38ab585418281ba0

General

Target

ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe
Size

98KB
MD5

ac790c7a420afcd8efd94100f158a57b
SHA1

2eeb2522d6a12de95aaaf1a7fc7b7757dd94db48
SHA256

419b5c091ad7e6c6ff53a92b9431cbc75bb493918c4c805d38ab585418281ba0
SHA512

ca0f3b3423b37f0c8468fdcb0d189c1aa32a5a432a9a655bf28f675421516a7db5eb09fc165082f013977d836b1410bd50794a4f8cad35cf88ba8c0509dc049f
SSDEEP

1536:38mqLtshOtqbm4QcE8e/fGe8QHrvOjxYv4dk6Hd6twQamU1SeFAATPy:szJtqbA/GebvtvIk4QxU1SeF7K

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7890g421-b1gf-14d0-89bb-0090ce808e85}	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7890g421-b1gf-14d0-89bb-0090ce808e85}\ = "C:\\Windows\\system32\\System64.exe"	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3020	System64.exe

Loads dropped DLL 1 IoCs

pid	Process
2948	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\System64.exe	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\System64.exe	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 2264	3020	System64.exe	31

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	System64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3020	System64.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 3020	2948	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe	30
PID 2948 wrote to memory of 3020	2948	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe	30
PID 2948 wrote to memory of 3020	2948	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe	30
PID 2948 wrote to memory of 3020	2948	ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31
PID 3020 wrote to memory of 2264	3020	System64.exe	31

C:\Users\Admin\AppData\Local\Temp\ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac790c7a420afcd8efd94100f158a57b_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\System64.exe
  "C:\Windows\system32\System64.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\userinit.exe
    "C:\Windows\system32\userinit.exe"
    3⤵
    PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

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

\Windows\SysWOW64\System64.exe

Filesize
98KB

MD5
ac790c7a420afcd8efd94100f158a57b

SHA1
2eeb2522d6a12de95aaaf1a7fc7b7757dd94db48

SHA256
419b5c091ad7e6c6ff53a92b9431cbc75bb493918c4c805d38ab585418281ba0

SHA512
ca0f3b3423b37f0c8468fdcb0d189c1aa32a5a432a9a655bf28f675421516a7db5eb09fc165082f013977d836b1410bd50794a4f8cad35cf88ba8c0509dc049f

Download Submit
memory/2264-35-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2264-18-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2264-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2264-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2264-32-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2264-39-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2264-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2264-29-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2264-38-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2264-26-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2264-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2948-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2948-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3020-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3020-43-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads