a569a9652c612685763907aa760d54f8336ff157283eb52dd9548fd1717a6121

General

Target

a569a9652c612685763907aa760d54f8336ff157283eb52dd9548fd1717a6121.xls
Size

40KB
MD5

3fb588eaecbd241ec02ed5f061176570
SHA1

e196ba97365f2a3677f2fe6ddf65cfc8ab179aa8
SHA256

a569a9652c612685763907aa760d54f8336ff157283eb52dd9548fd1717a6121
SHA512

6168e468fc551da2fa208a2a70d39a70be356be251cbf7e821c0566f8fb7a92ac951df63237ca30d849c02aa25f92d8785a147dce08cdb9bf05dd2e938dd66f3
SSDEEP

768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgACCBn9kC+xbwcZfqG9tMvcVi1l8:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dE

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4896	4948	regsvr32.exe	81

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4948	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4948	EXCEL.EXE
4948	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 4896	4948	EXCEL.EXE	90
PID 4948 wrote to memory of 4896	4948	EXCEL.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a569a9652c612685763907aa760d54f8336ff157283eb52dd9548fd1717a6121.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:4948
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\wurod.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4896

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
b56b3b78f0dc6f9ae32f5e2c097354e8

SHA1
bec1ebe87db2eb9ac11505624c2fc50945366782

SHA256
811d350dc3d4963716c8cd2a02ebc6660a474154a33fc29f1f450e79ef2208ff

SHA512
6446bf19c4616e1aa2387917b10baf3d564c6fd752dae518abfdac7c0073ae54ed11a67e30f786065dd89db7b71424fdcae849cd6ff25144950c566151e313a8

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

Filesize
7KB

MD5
797e94343f2bd6d4cdea65cc8b1fdf00

SHA1
ad3aa4de0584f6e92e2cf571bc02eb4a8138ba66

SHA256
168c6189f01359d4d46c94a1681c214403f530d0c6d643154bc530b5e947407e

SHA512
92302d8b4e0c1ec95efafaf33c0e3248a4a071284691cf9b3d96d6f380ed668798cfda620a7389a76c9f1df07c25dd53d32cc26623f27f176f03f8b4eb8498d3

Download Submit
memory/4948-2-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

Filesize
64KB

Download
memory/4948-12-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-1-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

Filesize
64KB

Download
memory/4948-8-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-7-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-6-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-0-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

Filesize
64KB

Download
memory/4948-11-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-13-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-5-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

Filesize
64KB

Download
memory/4948-10-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-9-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-14-0x00007FFD434F0000-0x00007FFD43500000-memory.dmp

Filesize
64KB

Download
memory/4948-15-0x00007FFD434F0000-0x00007FFD43500000-memory.dmp

Filesize
64KB

Download
memory/4948-43-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/4948-3-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

Filesize
64KB

Download
memory/4948-4-0x00007FFD85D6D000-0x00007FFD85D6E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads