9d17d497ad04d1b12064e06ddd861dfda7749feb47516120818074753148eb8a

General

Target

9d17d497ad04d1b12064e06ddd861dfda7749feb47516120818074753148eb8a.xlsm
Size

21KB
MD5

de77609902a042ee6011844bad9965e6
SHA1

4dfa691c7de395c11bb6d589e98a83b4ee612d61
SHA256

9d17d497ad04d1b12064e06ddd861dfda7749feb47516120818074753148eb8a
SHA512

642661efa62afed5f1b49e422da981f3f4329b06b05ece44d546f3256e0fc0f82e51d85143ff301e6d54bc25fa0ca1950bb686b82159f4fd4853ca868fb25ddc
SSDEEP

384:D3uAi/NjIVRS8EibbwBlw75SYrLb5CzgObff9kC+xbX74eII:nsNs/zXtFCBn9kC+xbL42

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.almoeqatar.com/cgi-bin/3g/

xlm40.dropper

http://www.ayelet.info/wp-admin/oHRoG0X9ubuNtQ/

xlm40.dropper

http://www.lavameapp.com.ar/slide-images/7bzQevDGMld/

xlm40.dropper

http://lista33rivera.uy/wp-content/jiBtjSaJMcM/

xlm40.dropper

http://cenaf.com.co/error/TpewL/

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	2268	4340	regsvr32.exe	83

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 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
4340	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4340	EXCEL.EXE
4340	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE
4340	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 2268	4340	EXCEL.EXE	91
PID 4340 wrote to memory of 2268	4340	EXCEL.EXE	91
PID 4340 wrote to memory of 2268	4340	EXCEL.EXE	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9d17d497ad04d1b12064e06ddd861dfda7749feb47516120818074753148eb8a.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:4340
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\rfs.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2268

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D31DBED074BAD4577FBF87271B9770A5

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

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

Filesize
2KB

MD5
2441c92b698c3e651bcfa512dd442274

SHA1
9e033cc0d982f4a842a66744241cf3e49b0480a8

SHA256
fe85a027f4aa8e2e6675d21cda417ac60cb6279b5f708cdaa50ddaf53a7193ca

SHA512
4ad61880a40ad11034a8c2fbea774dbd6d7931b24dd7956e96e4cfaef4569174db9a5e3d200e0ac31a488c8c7e13cbc95906375570776164b1fc8400888d863e

Download Submit
C:\Users\Admin\rfs.dll

Filesize
3KB

MD5
8713dd892ec0930f713e13141920c5ad

SHA1
a3e081efb5b6c974622ac191f8412f8b4f995b6e

SHA256
cfd81c97ae0c2d0a50e698d7dd7b5f7aa323ce219c7c56ab49bbab85bab2d0fb

SHA512
1c76c7e9b5d4fd7f354f3c727ccbd5ee93c94cecb0654e7af757d5eb9992fa186cd03c4915cf1f8b5d1b3ab9461ddb01b51da3b0f7bea6411314ecd962306a4f

Download Submit
memory/4340-13-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-12-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-5-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-7-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

Filesize
64KB

Download
memory/4340-4-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

Filesize
64KB

Download
memory/4340-11-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-14-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-0-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

Filesize
64KB

Download
memory/4340-15-0x00007FFDE6E30000-0x00007FFDE6E40000-memory.dmp

Filesize
64KB

Download
memory/4340-6-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-10-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-16-0x00007FFDE6E30000-0x00007FFDE6E40000-memory.dmp

Filesize
64KB

Download
memory/4340-9-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-8-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-3-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

Filesize
64KB

Download
memory/4340-41-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-42-0x00007FFE290ED000-0x00007FFE290EE000-memory.dmp

Filesize
4KB

Download
memory/4340-43-0x00007FFE29050000-0x00007FFE29245000-memory.dmp

Filesize
2.0MB

Download
memory/4340-2-0x00007FFDE90D0000-0x00007FFDE90E0000-memory.dmp

Filesize
64KB

Download
memory/4340-1-0x00007FFE290ED000-0x00007FFE290EE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads