75111ada80b724e3cd34e6c862abafb01390bb47921530696257f5b61304fdc4

General

Target

75111ada80b724e3cd34e6c862abafb01390bb47921530696257f5b61304fdc4.xlsm
Size

45KB
MD5

12781cfe7173f1e07112dce71cfd0665
SHA1

2e1d87f3557f449f4356bb38dfa5bbc27b71bcc0
SHA256

75111ada80b724e3cd34e6c862abafb01390bb47921530696257f5b61304fdc4
SHA512

9b1df7a4c024f1c57b699784c8fec5e7f10990f86ffeabbe0577d4e0ad313248d10b4c491f468aae1d74a1bab3ffec44c09ccb933ac5b60f4b4e4397f5a9627c
SSDEEP

768:ABXcCsqi1O3bQkzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+U60Us:ABXcC5iybdtT5fTR4Lh1NisFYBc3cr+A

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://sorathlions.com/tmp/FlTSgo/

xlm40.dropper

http://www.ajaxmatters.com/c7g8t/vkw42Xr0hItVeGsaO9D/

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	3132	4812	regsvr32.exe	81

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 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

pid	Process
4812	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4812	EXCEL.EXE
4812	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE
4812	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 3132	4812	EXCEL.EXE	86
PID 4812 wrote to memory of 3132	4812	EXCEL.EXE	86
PID 4812 wrote to memory of 3132	4812	EXCEL.EXE	86

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\75111ada80b724e3cd34e6c862abafb01390bb47921530696257f5b61304fdc4.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:4812
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3132

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\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
2KB

MD5
1af9fdda5238c0a4b8dd339464e89386

SHA1
1df7ec96a53a84a85b059aa55e95defe7c5f6be7

SHA256
68fa1e183a414d762a6aff63c225a9a653c6f5fa074d630569a4909ae9c795d1

SHA512
57d8fd83873b706b931047ebb6acafa59ccde360de1ba32c33e563c2a9d0c7a3a1da2c6bb5765c032e39f67958df25791728a471c1f30cd8052eb611f531ce22

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

Filesize
23KB

MD5
4ed8ca5542b641fddd200acebadf4e3c

SHA1
41fd7fb6cb84805fbc229cbf13620f80a5008003

SHA256
3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33

SHA512
866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

Download Submit
memory/4812-8-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4812-14-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4812-2-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/4812-0-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/4812-7-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4812-9-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4812-3-0x00007FF947F6D000-0x00007FF947F6E000-memory.dmp

Filesize
4KB

Download
memory/4812-6-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4812-10-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4812-4-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/4812-12-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4812-11-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4812-13-0x00007FF905750000-0x00007FF905760000-memory.dmp

Filesize
64KB

Download
memory/4812-15-0x00007FF905750000-0x00007FF905760000-memory.dmp

Filesize
64KB

Download
memory/4812-5-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/4812-37-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4812-1-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads