9cd84a82ff365c6700b38bdbd93a39051953845f550666003d9a3a40fc538078

General

Target

9cd84a82ff365c6700b38bdbd93a39051953845f550666003d9a3a40fc538078.xls
Size

40KB
MD5

8c07c49698a3b6c55acf2dea41c1a4ed
SHA1

d0829857713ebabb68d182596e40e04458cfdba8
SHA256

9cd84a82ff365c6700b38bdbd93a39051953845f550666003d9a3a40fc538078
SHA512

3ad6b0be61b57bad949adeddb128d7f4aa45059a96df8a187f74d1d5ea2b0c6a9beebf9589075d0142669b0271e8dfced3016bbada0e79b40698844beb1d44b8
SSDEEP

768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgACCBn9kC+xbwcZfqG9tMvcVi1lw:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dY

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://easiercommunications.com/wp-content/w/

xlm40.dropper

http://dulichdichvu.net/libraries/QhtrjCZymLp5EbqOdpKk/

xlm40.dropper

https://www.whow.fr/wp-includes/H54Fgj0tG/

xlm40.dropper

http://genccagdas.com.tr/assets/TTHOm833iNn3BxT/

xlm40.dropper

http://heaventechnologies.com.pk/apitest/xdeAU0rx26LT9I/

xlm40.dropper

http://goonboy.com/goonie/bSFz7Av/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.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	2456	4908	regsvr32.exe	EXCEL.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

4908 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4908 EXCEL.EXE
4908 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE
4908	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 4908 wrote to memory of 2456	4908	EXCEL.EXE	regsvr32.exe
PID 4908 wrote to memory of 2456	4908	EXCEL.EXE	regsvr32.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\9cd84a82ff365c6700b38bdbd93a39051953845f550666003d9a3a40fc538078.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:4908
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\wurod.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2456

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
71ae416a5f92bd44878af0f658cdb97a

SHA1
51e876aeee917e45087973d17fca276f21ff57f8

SHA256
ba2a887ff0de97fc3f5a0d85c2c0a88c323013d04ba21ade6a8812a1d7665658

SHA512
5a167ae1c56a785822cfe4c2999c0ee3924bf4fb06894a56543135b2d24878cd8a86653ccbcdb5d8a49fecbd6753a6ebf0755496909425583c9c7f3cca1f9ca9

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

Filesize
7KB

MD5
797e94343f2bd6d4cdea65cc8b1fdf00

SHA1
ad3aa4de0584f6e92e2cf571bc02eb4a8138ba66

SHA256
168c6189f01359d4d46c94a1681c214403f530d0c6d643154bc530b5e947407e

SHA512
92302d8b4e0c1ec95efafaf33c0e3248a4a071284691cf9b3d96d6f380ed668798cfda620a7389a76c9f1df07c25dd53d32cc26623f27f176f03f8b4eb8498d3

Download Submit
memory/4908-16-0x00007FF9E6770000-0x00007FF9E6780000-memory.dmp

Filesize
64KB

Download
memory/4908-50-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-7-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-8-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-10-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-11-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-13-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-14-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-12-0x00007FF9E6770000-0x00007FF9E6780000-memory.dmp

Filesize
64KB

Download
memory/4908-15-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-1-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp

Filesize
64KB

Download
memory/4908-6-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-22-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-20-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-21-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-19-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-18-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-9-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-4-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp

Filesize
64KB

Download
memory/4908-2-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp

Filesize
64KB

Download
memory/4908-0-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp

Filesize
64KB

Download
memory/4908-17-0x00007FFA28B50000-0x00007FFA28D45000-memory.dmp

Filesize
2.0MB

Download
memory/4908-5-0x00007FF9E8BD0000-0x00007FF9E8BE0000-memory.dmp

Filesize
64KB

Download
memory/4908-3-0x00007FFA28BED000-0x00007FFA28BEE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads