2e061185fd8ea29ead7381ab3fb0093c88785bb227a2afa92c037aa84fc2b905

General

Target

report 010.21.doc
Size

68KB
MD5

3c7f5bf373b6321a46d8f6d8c2345680
SHA1

41a0c95a31229ef5a84fabfd6120680ac0684fb9
SHA256

2e061185fd8ea29ead7381ab3fb0093c88785bb227a2afa92c037aa84fc2b905
SHA512

a500f4939110b6ae7aab0b0145a43f784658992fdc165ff90b09b0043ab67d549dd0fb2c961ca6258e210237083f87c37567e583ef6bf51c82cbb6d51cccd442

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

mshta.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	1500	392	mshta.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

mshta.exe

flow pid process

30 1500 mshta.exe

flow	pid	process
30	1500	mshta.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

392 WINWORD.EXE
392 WINWORD.EXE

Suspicious use of SetWindowsHookEx 19 IoCs

Processes:

WINWORD.EXE

pid	process
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE
392	WINWORD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 392 wrote to memory of 1500	392	WINWORD.EXE	mshta.exe
PID 392 wrote to memory of 1500	392	WINWORD.EXE	mshta.exe
PID 392 wrote to memory of 1500	392	WINWORD.EXE	mshta.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\report 010.21.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:392

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\ladySea.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
PID:1500

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

C:\users\public\ladySea.hta
MD5
4f7a49fdc6bcb7fcf683fdec8d3fbdfb

SHA1
bfa00390d3e2b615f79d05c50f8160cb0de9fc88

SHA256
9d365861ab4c5ce164e19a0699f608180adb25d99b6ae3479f14e32221bcb3de

SHA512
2a8d9f6bbe19b6a1167b50789ed8d34ea7b8479b07814d7d6284ca7a0d3188e722b635ab16d16dba449931d26585d57f3f78daae5dfb0a9c50597062f5e6fae7

Download Submit
memory/392-115-0x00007FFB8C970000-0x00007FFB8C980000-memory.dmp

Filesize
64KB

Download
memory/392-116-0x00007FFB8C970000-0x00007FFB8C980000-memory.dmp

Filesize
64KB

Download
memory/392-117-0x00007FFB8C970000-0x00007FFB8C980000-memory.dmp

Filesize
64KB

Download
memory/392-118-0x00007FFB8C970000-0x00007FFB8C980000-memory.dmp

Filesize
64KB

Download
memory/392-119-0x000001A955C20000-0x000001A955C22000-memory.dmp

Filesize
8KB

Download
memory/392-120-0x000001A955C20000-0x000001A955C22000-memory.dmp

Filesize
8KB

Download
memory/392-121-0x00007FFB8C970000-0x00007FFB8C980000-memory.dmp

Filesize
64KB

Download
memory/392-122-0x000001A955C20000-0x000001A955C22000-memory.dmp

Filesize
8KB

Download
memory/1500-270-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads