5a327615ec9537e76cc24f531410c2a178ceb51f7f53b21bc50dd178629c037b

General

Target

a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe
Size

98KB
MD5

a089db7e50ea046b417e03c1dfe3d898
SHA1

32fcc304139c534e3ac4f5d63226cb83400eebda
SHA256

5a327615ec9537e76cc24f531410c2a178ceb51f7f53b21bc50dd178629c037b
SHA512

57937da6fad0a22efd60d5ccf90f6bdc2f7540b99ae7ed916f1e53fc623adbb2af9f54ce8b51d4bc68ff8ea9e08f9b07e326d237b9c831fdf8ef6b5b71773211
SSDEEP

1536:38mqLtshOtqbm4QcE8e/fGe8QHrvOjxYv4dk6Hd6twQamU1SeFAATP1:szJtqbA/GebvtvIk4QxU1SeF79

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}	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7890g421-b1gf-14d0-89bb-0090ce808e85}\ = "C:\\Windows\\system32\\System64.exe"	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2328	System64.exe

Loads dropped DLL 1 IoCs

pid	Process
484	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\System64.exe	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\System64.exe	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 1832	2328	System64.exe	32

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 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	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	System64.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2328	System64.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 2328	484	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe	31
PID 484 wrote to memory of 2328	484	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe	31
PID 484 wrote to memory of 2328	484	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe	31
PID 484 wrote to memory of 2328	484	a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe	31
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32
PID 2328 wrote to memory of 1832	2328	System64.exe	32

C:\Users\Admin\AppData\Local\Temp\a089db7e50ea046b417e03c1dfe3d898_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a089db7e50ea046b417e03c1dfe3d898_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:484
- 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:2328
- - C:\Windows\SysWOW64\userinit.exe
    "C:\Windows\system32\userinit.exe"
    3⤵
    PID:1832

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 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

\Windows\SysWOW64\System64.exe

Filesize
98KB

MD5
a089db7e50ea046b417e03c1dfe3d898

SHA1
32fcc304139c534e3ac4f5d63226cb83400eebda

SHA256
5a327615ec9537e76cc24f531410c2a178ceb51f7f53b21bc50dd178629c037b

SHA512
57937da6fad0a22efd60d5ccf90f6bdc2f7540b99ae7ed916f1e53fc623adbb2af9f54ce8b51d4bc68ff8ea9e08f9b07e326d237b9c831fdf8ef6b5b71773211

Download Submit
memory/484-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/484-4-0x0000000001D60000-0x0000000001D81000-memory.dmp

Filesize
132KB

Download
memory/484-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-19-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1832-39-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-36-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-33-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-30-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-27-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-23-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1832-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2328-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2328-44-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads