03b96ab568d5a4a8d53ee14b6a571bf0fd5de50b6db02555420de7cf3d9737e9

General

Target

03b96ab568d5a4a8d53ee14b6a571bf0fd5de50b6db02555420de7cf3d9737e9.docm
Size

83KB
MD5

342eac015ea7361729f6fb1506ac4ef1
SHA1

e46dd99f1e3dd352abd161f1e8d61aebc062d6a6
SHA256

03b96ab568d5a4a8d53ee14b6a571bf0fd5de50b6db02555420de7cf3d9737e9
SHA512

6ae4ce90d9966f16bc5220c926ec29aab6250e4928f87201084e84269de2f748b6bb27da611751cd521299946e3050c0e8b277c3bb142adf2a44636e822fdb90
SSDEEP

1536:1mS1WExOoRX51j1BPpoynaSlqx1JxpHj3Sc7g2Qh8eH6LG/:AS1XRJHB2yrlqx1Jxh3Sc7g2Qh1aq/

Score

7^/10

Malware Config

Signatures

Abuses OpenXML format to download file from external location 2 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Common\Offline\Files\https://files.catbox.moe/o7mgi1.doc	WINWORD.EXE
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\14.0\Common	WINWORD.EXE

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present

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

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1356 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeShutdownPrivilege 1356 WINWORD.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WINWORD.EXE

pid process

1356 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1356 WINWORD.EXE
1356 WINWORD.EXE

pid	process
1356	WINWORD.EXE

description	pid	process
Token: SeShutdownPrivilege	1356	WINWORD.EXE

pid	process
1356	WINWORD.EXE

pid	process
1356	WINWORD.EXE
1356	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1356 wrote to memory of 1476	1356	WINWORD.EXE	splwow64.exe
PID 1356 wrote to memory of 1476	1356	WINWORD.EXE	splwow64.exe
PID 1356 wrote to memory of 1476	1356	WINWORD.EXE	splwow64.exe
PID 1356 wrote to memory of 1476	1356	WINWORD.EXE	splwow64.exe

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\03b96ab568d5a4a8d53ee14b6a571bf0fd5de50b6db02555420de7cf3d9737e9.docm"
1⤵
- Abuses OpenXML format to download file from external location
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1356-54-0x00000000724B1000-0x00000000724B4000-memory.dmp

Filesize
12KB

Download
memory/1356-55-0x000000006FF31000-0x000000006FF33000-memory.dmp

Filesize
8KB

Download
memory/1356-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1356-57-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1356-58-0x0000000070F1D000-0x0000000070F28000-memory.dmp

Filesize
44KB

Download
memory/1356-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1356-62-0x0000000070F1D000-0x0000000070F28000-memory.dmp

Filesize
44KB

Download
memory/1476-59-0x0000000000000000-mapping.dmp

Download
memory/1476-60-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads