157d78f7d2f6e6dd034cba7f8c368e90897ec0d7879208f325bf2e3545d47f62

General

Target

a68a7ab925e4b20b7e374eb6409d2623_JaffaCakes118.exe
Size

17KB
MD5

a68a7ab925e4b20b7e374eb6409d2623
SHA1

01fbea1a7c75fad4cb3e247f6f1450ec4cec9d8f
SHA256

157d78f7d2f6e6dd034cba7f8c368e90897ec0d7879208f325bf2e3545d47f62
SHA512

57a6b851884de9166ea082cd7e650d7c3ee0a0db1ab2f658919c80454f6cd8d64fcb013b9d3aa2a88339b232b06db664bd069ff0fd733198d7c1a5ea2027d904
SSDEEP

384:FilFiNQQxuh2oBRhfUDsWgYqjfunkyXDue5VTbi:FilFrIyUgW/qrunnXDT5Vbi

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 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\Shell = "explorer.exe rundll32.exe tftp.nfo beforegllav"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe rundll32.exe tftp.nfo beforegllav"	a68a7ab925e4b20b7e374eb6409d2623_JaffaCakes118.exe

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	2332	2548	svchost.exe	30

Deletes itself 1 IoCs

pid	Process
2332	svchost.exe

Loads dropped DLL 3 IoCs

pid	Process
2076	a68a7ab925e4b20b7e374eb6409d2623_JaffaCakes118.exe
2548	WINWORD.EXE
2332	svchost.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\tftp.nfo	WINWORD.EXE
File opened for modification	C:\Windows\SysWOW64\tftp.nfo	WINWORD.EXE
File opened for modification	C:\Windows\SysWOW64\tftp.nfo	a68a7ab925e4b20b7e374eb6409d2623_JaffaCakes118.exe

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	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Office loads VBA resources, possible macro or embedded object present

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\idid	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\idid\url0 = 1e9b6dd889e6c45578f5136ca0e0ee16158136cbddbd991873f9596fbcf19a98af1ba19ac55d42e409c0df21274d8109	svchost.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2548	WINWORD.EXE

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2548	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2548	WINWORD.EXE
2548	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2332	2548	WINWORD.EXE	31
PID 2548 wrote to memory of 2332	2548	WINWORD.EXE	31
PID 2548 wrote to memory of 2332	2548	WINWORD.EXE	31
PID 2548 wrote to memory of 2332	2548	WINWORD.EXE	31

C:\Users\Admin\AppData\Local\Temp\a68a7ab925e4b20b7e374eb6409d2623_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a68a7ab925e4b20b7e374eb6409d2623_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Drops file in System32 directory
PID:2076

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /Automation -Embedding
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Process spawned unexpected child process
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2332

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

\Users\Admin\AppData\Local\Temp\C18B.tmp

Filesize
25KB

MD5
96332d4d64d113f05f21cfd4c320fa60

SHA1
d879ac5d7824a2c0a583ea2780c481e11b88d9c1

SHA256
1265f1fd279cedc272d10c55b98bf21fc83ca0c363bdf913c8861f1029b801f2

SHA512
21f0f347c9227d8f5c4ccd9d5aebc0bf952122f6950be7fcc02fdadc82e458dbbb294fe8744d29284728493da9bae6eb310aa7fdd152d8b2cfeaed0433cd5669

Download Submit
memory/2332-17-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2332-27-0x0000000060380000-0x000000006038E000-memory.dmp

Filesize
56KB

Download
memory/2332-28-0x0000000060380000-0x000000006038E000-memory.dmp

Filesize
56KB

Download
memory/2548-3-0x000000002F291000-0x000000002F292000-memory.dmp

Filesize
4KB

Download
memory/2548-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2548-5-0x0000000070B7D000-0x0000000070B88000-memory.dmp

Filesize
44KB

Download
memory/2548-11-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/2548-14-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/2548-23-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2548-24-0x0000000070B7D000-0x0000000070B88000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads