5c2a597ccae2b16252c073d4d3157ab1a38b87aa8db583f7e49399a36ddbc4f2

General

Target

5c2a597ccae2b16252c073d4d3157ab1a38b87aa8db583f7e49399a36ddbc4f2.xlsm
Size

91KB
MD5

389b9d66511df8929f33f8af5c5f156c
SHA1

a0c18c4045e2109d403eb371f89a103c79d24af3
SHA256

5c2a597ccae2b16252c073d4d3157ab1a38b87aa8db583f7e49399a36ddbc4f2
SHA512

50d46dc796fd8f178ee9bcc445ec35d9ca56ceb1790ca72bb3a43ee9b08cafbcdfc6ab6e874cfae1afb2e7e0c4f3b0d17e3976826a4249c3485b81abc0e539d3
SSDEEP

1536:xdNlX2L2nyV+ns1BVi/IEh2hx0Lx3bKhllGGx0vKCEjdQjqEk+xX0bIS:xd32KyVEoBo6hKb4llGsQjbxXS

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://oroanddentalcarecenter.com/wp-includes/0JRI2sOVpNkDhAe/

xlm40.dropper

https://dev.subs2me.com/wp-includes/EMa/

xlm40.dropper

https://imagecarephotography.com/wp-includes/KVRvUyat0qqK0W/

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	4204	1396	regsvr32.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.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
1396	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1396	EXCEL.EXE
1396	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 4204	1396	EXCEL.EXE	86
PID 1396 wrote to memory of 4204	1396	EXCEL.EXE	86
PID 1396 wrote to memory of 4204	1396	EXCEL.EXE	86

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5c2a597ccae2b16252c073d4d3157ab1a38b87aa8db583f7e49399a36ddbc4f2.xlsm"
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:1396
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\dw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:4204

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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
680B

MD5
d9ee7938f683d3e6c138235b72383e11

SHA1
302aceee9d5fed187605926dab0149b18e58f4fe

SHA256
9b16677f1a0f47cf30f53a4db52d25604eb5e90bb1508ba2aad6b3be60177bab

SHA512
a4edc581109b42ddc4a1fd12e88d96500fa23d18b4c498970cb31e58e385f454c3cc63e631dc8457ca23b8e231fd5f6b589d035dba850eb1ff6264136098bccc

Download Submit
C:\Users\Admin\dw1.ocx

Filesize
1KB

MD5
1326c16a18441423830933fbb3a6a290

SHA1
d62b5f0ec9ae7a82209938c347311519b9fc1084

SHA256
3bb40456027c77d05b991e4686f10e51739a6ebdca3e33ec5edcd1e2c28b34cf

SHA512
2b9076d43ccc836c89bcd4cc1946008b1d0268edf432d37659960f4ffb9836ca65e638b61305f374ba71b2fa21ac3210482c0e6287288e75bcd44d4fbeb3e528

Download Submit
memory/1396-14-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-10-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-5-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-6-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-8-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download
memory/1396-7-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-11-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-13-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-0-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download
memory/1396-15-0x00007FF8F15A0000-0x00007FF8F15B0000-memory.dmp

Filesize
64KB

Download
memory/1396-12-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-1-0x00007FF933A0D000-0x00007FF933A0E000-memory.dmp

Filesize
4KB

Download
memory/1396-9-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-4-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download
memory/1396-16-0x00007FF8F15A0000-0x00007FF8F15B0000-memory.dmp

Filesize
64KB

Download
memory/1396-2-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download
memory/1396-40-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-41-0x00007FF933A0D000-0x00007FF933A0E000-memory.dmp

Filesize
4KB

Download
memory/1396-42-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-43-0x00007FF933970000-0x00007FF933B65000-memory.dmp

Filesize
2.0MB

Download
memory/1396-3-0x00007FF8F39F0000-0x00007FF8F3A00000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads