d8dd1dea9e8b7fdd946e800d09f18f1a54bed4b3344fe38a103bd0377a92de3c

General

Target

ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe
Size

53KB
MD5

ea21ba8aeadbbbf4298d2cb914d1704d
SHA1

02f6691d20f20a9228e0ba9cfe6e31cda71640c5
SHA256

d8dd1dea9e8b7fdd946e800d09f18f1a54bed4b3344fe38a103bd0377a92de3c
SHA512

f5e415d93c8d0fca1adb515f0dcdcafb45fafd9cf1a4f480ca5ee384a31952cd3b68332d7b1e391f9a1a3accde4027711f916f3f3a453ca2cedc5123414ade9f
SSDEEP

768:TBEkv5lIvEHiPpgDkB9xVP4zSRSDexV0YuRtJ7Pg+ETzwbArKrU5SCTSDy93e7k8:JTIvrmopSX1Lv180bAFSD7H

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "userinit.exe,C:\\Windows\\system32\\ntos.exe,"	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.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	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2288	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe
2288	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2288	2692	ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ea21ba8aeadbbbf4298d2cb914d1704d_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

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

memory/2288-18-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-16-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-20-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-23-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-19-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2288-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-26-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-10-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2288-17-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2692-14-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads