90faf09201883b1c21cd12ee971565d74b56a0485d9e8130666dc51d40ee718f

General

Target

a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe
Size

136KB
MD5

a700f3fa0a5022c8f6e7e8dee63f7980
SHA1

9b7bb5746970f6c19b431c848fdd3412f70d9391
SHA256

90faf09201883b1c21cd12ee971565d74b56a0485d9e8130666dc51d40ee718f
SHA512

e51633b9fec76019134ccc8dc8f57928b5659a61c86079f2096ef0361b61961f35f4e6bedd205b6a3478996e67860e4abb50fee8c7edfb9c5df68ad777541ee2
SSDEEP

3072:h/B/FFRm6XZtztFaSy3kJzXMF8i8I4SE1bMppw1lXOPXsInXVb:h/LmxUZsDPZE1Mppw1lXOPXsInl

Score

6^/10

discovery persistence privilege_escalation

Malware Config

Signatures

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\SystemMigration = "C:\\Windows\\WinMedia.exe"	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\WINDOWS\lala.txt	cmd.exe
File created	C:\WINDOWS\lala2.txt	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe
File created	C:\Windows\WinMedia.exe	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe
File opened for modification	C:\Windows\WinMedia.exe	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
400	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 3712	400	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe	84
PID 400 wrote to memory of 3712	400	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe	84
PID 400 wrote to memory of 3712	400	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe	84
PID 3712 wrote to memory of 3192	3712	cmd.exe	86
PID 3712 wrote to memory of 3192	3712	cmd.exe	86
PID 3712 wrote to memory of 3192	3712	cmd.exe	86
PID 400 wrote to memory of 2252	400	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe	100
PID 400 wrote to memory of 2252	400	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe	100
PID 400 wrote to memory of 2252	400	a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe	100
PID 2252 wrote to memory of 4016	2252	cmd.exe	102
PID 2252 wrote to memory of 4016	2252	cmd.exe	102
PID 2252 wrote to memory of 4016	2252	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a700f3fa0a5022c8f6e7e8dee63f7980_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:400
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c netsh dump > C:/WINDOWS/lala.txt
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\SysWOW64\netsh.exe
    netsh dump
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3192
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c netsh exec C:/WINDOWS/lala2.txt
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\netsh.exe
    netsh exec C:/WINDOWS/lala2.txt
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4016

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

C:\WINDOWS\lala.txt

Filesize
7KB

MD5
da80a7d8cfb8dfe26818c5d5aa3009f1

SHA1
fd4088d23f67283cc89c07f199008ae5125aabe1

SHA256
993623c6d922453de06601cafc358f16d99d3ef4ae331f8217006d820a395f99

SHA512
5999bf754ab5fa20d131d58bc55489ab3b93939fbaf47eb25da8eef2636ee5890608ee3837e44584e1d42f97d1d99f66c8c05edc74a267349cb0d55bd85d758c

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C:\WINDOWS\lala2.txt

Filesize
7KB

MD5
0530be8f144af093ece510858898c335

SHA1
98bbcc6621148f9195e2e4b2f13c7aab92abfb82

SHA256
ee8ea3b33216356e08a2fd35da3ec81320b9cfff1bef6393cd6c4addcab5e565

SHA512
425ff4033a05cda35ecca451f9caf6d38a36567258c6280dec39c352880be41581be0a24aaf6ac9dcaf32288aa69fce344c78eb9a41cbb6ccfc24c807dd6d4df

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads