7389895af3e4b050b96bcde9923efb769ce74db466cf2f8585ee98e9c94afeb6

General

Target

7389895af3e4b050b96bcde9923efb769ce74db466cf2f8585ee98e9c94afeb6.xls
Size

243KB
MD5

82bfc5e5228e6db96cc9ffcc7fa98e3a
SHA1

9f64c99166f453c6c4c04685a5a8692b23e299c2
SHA256

7389895af3e4b050b96bcde9923efb769ce74db466cf2f8585ee98e9c94afeb6
SHA512

c8bce3d2b3dc469128938df367813fcc9e31206752ebf8a84580aa08cef6903cb1031549841198b8bb062e8087b9c862ceb305c8c8c64d9306928fdb263c7ced
SSDEEP

6144:DKpbdrHYrMue8q7QPX+5xtFEdi8/dg/ThvsiKIjvl5fd1Xh8rsoX/w/0s:ghEXs5fXR8rsN/

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://servidorcarlosydavid.es/wp-admin/jkNPgHxNjF/

xlm40.dropper

https://gmo-sol-p10.heteml.jp/includes/UoJMgYAc1EES/

xlm40.dropper

https://iashanghai.cn/z/Z1PG6ulBh20plss/

xlm40.dropper

https://www.pasionportufuturo.pe/wp-content/HkUfvw0xuCy5/

xlm40.dropper

http://dmdagents.com.au/vqwbgz/CL4Bo4C4VS0deg/

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	2788	1172	regsvr32.exe	EXCEL.EXE

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

Processes:

regsvr32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe

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

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

1172 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1172 EXCEL.EXE
1172 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE
1172	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1172 wrote to memory of 2788	1172	EXCEL.EXE	regsvr32.exe
PID 1172 wrote to memory of 2788	1172	EXCEL.EXE	regsvr32.exe
PID 1172 wrote to memory of 2788	1172	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\7389895af3e4b050b96bcde9923efb769ce74db466cf2f8585ee98e9c94afeb6.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:1172
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2788

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\xxw1.ocx

Filesize
45KB

MD5
0cfe08d0b76f6c16d79dffcb527d94bb

SHA1
60d63b9a567e6d1df9b0527ae21b1cd4c767bd8b

SHA256
f3a99f22b32ae07964ad6e46f8ccd537f654da7eaa70ebe162efc85cfc1a332d

SHA512
03852181f0944ba7a8fd67b9aa8ef1cb1d947be6f5b774eac2d8a5efaa689a1229918eaa9ae9d9384dfaa40b85c1a1a5d3ee036aec5e41f11012b16d33bb48cb

Download Submit
memory/1172-16-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-12-0x00007FFF72480000-0x00007FFF72490000-memory.dmp

Filesize
64KB

Download
memory/1172-15-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-11-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-2-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/1172-10-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-7-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-1-0x00007FFFB4A6D000-0x00007FFFB4A6E000-memory.dmp

Filesize
4KB

Download
memory/1172-13-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-14-0x00007FFF72480000-0x00007FFF72490000-memory.dmp

Filesize
64KB

Download
memory/1172-3-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/1172-6-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-8-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-9-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-4-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/1172-18-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-22-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-21-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-20-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-19-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-17-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-0-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/1172-40-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/1172-41-0x00007FFFB4A6D000-0x00007FFFB4A6E000-memory.dmp

Filesize
4KB

Download
memory/1172-5-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads