e04be054f98f2f07de342aa5522df6a18fff7044f1727461da769da5470b2fd0

General

Target

e04be054f98f2f07de342aa5522df6a18fff7044f1727461da769da5470b2fd0.xls
Size

45KB
MD5

255f7b25c43db07d7be08ff8c49298b6
SHA1

39f1722e426ef062e8cb3b4920dd2bbdb23017c7
SHA256

e04be054f98f2f07de342aa5522df6a18fff7044f1727461da769da5470b2fd0
SHA512

f01abe9c9a4d485ec13a9e4091c21fc15eb7e696736ad02e50070bb2582dda3d42fed8051aca4fdc3834efd8b8c31d4328a17a09002605e618783b7ab2a54165
SSDEEP

768:bkPKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAPVdtWgojJcFDqCRt6vuVUeJlp:bsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dR

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://fpd.cl/cgi-bin/83E0xgTMc/

xlm40.dropper

https://el-energiaki.gr/wp-content/plugins/really-simple-ssl/testssl/serverport443/WUV5PJA/

xlm40.dropper

https://www.manchesterslt.co.uk/a-to-z-of-slt/Ntrci3Ry/

xlm40.dropper

http://contactworks.nl/layouts/fFxKZabh/

xlm40.dropper

http://baykusoglu.com.tr/wp-admin/Y3sRBcOfZ34wg2sO/

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	2076	2108	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 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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2108	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2108	EXCEL.EXE
2108	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2076	2108	EXCEL.EXE	89
PID 2108 wrote to memory of 2076	2108	EXCEL.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\e04be054f98f2f07de342aa5522df6a18fff7044f1727461da769da5470b2fd0.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:2108
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\xdwno.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2076

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
70ce69441ad1fef071663c97e8c83362

SHA1
14554537dfb8e45a23d5e502057a6863ec1d6aaf

SHA256
31ac237064458aa211a94835b27e154cc4620af3ae88589901a28947001b2d46

SHA512
7caadeb7652a66fe1aa7f347697f4a1dc44a3d7ad7532456e0e6d17d7beaa7115e294cb9cd41a3d792712d2469c67a0ad7c545a0ecdf0eb1a7a9de563266bcc2

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

Filesize
25KB

MD5
8cd3c109905ddb9afe61a50b08309b04

SHA1
e102c758a1df661078e4f94daa92547aeb438126

SHA256
f531beb78f404dce76f46154b9a79744d3b6341f30cc42edd2b83ab69c154d20

SHA512
9720ca0830540ea301f907568e6607d32766b95a08e2589f9d27c4cecaba78b044c19bfbfa755614da715a7bb7586836d8453c34f2852f5222584fb61be80b57

Download Submit
memory/2108-13-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-1-0x00007FFF360AD000-0x00007FFF360AE000-memory.dmp

Filesize
4KB

Download
memory/2108-0-0x00007FFEF6090000-0x00007FFEF60A0000-memory.dmp

Filesize
64KB

Download
memory/2108-8-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-9-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-7-0x00007FFEF6090000-0x00007FFEF60A0000-memory.dmp

Filesize
64KB

Download
memory/2108-5-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-4-0x00007FFEF6090000-0x00007FFEF60A0000-memory.dmp

Filesize
64KB

Download
memory/2108-10-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-12-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-6-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-2-0x00007FFEF6090000-0x00007FFEF60A0000-memory.dmp

Filesize
64KB

Download
memory/2108-14-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-11-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-16-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-18-0x00007FFEF3DF0000-0x00007FFEF3E00000-memory.dmp

Filesize
64KB

Download
memory/2108-17-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-3-0x00007FFEF6090000-0x00007FFEF60A0000-memory.dmp

Filesize
64KB

Download
memory/2108-56-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-57-0x00007FFF360AD000-0x00007FFF360AE000-memory.dmp

Filesize
4KB

Download
memory/2108-58-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-59-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2108-15-0x00007FFEF3DF0000-0x00007FFEF3E00000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads