010d15861d235a15354268d658220f3453dcf2d76d5bd6505c310e8f8928dbb8

General

Target

010d15861d235a15354268d658220f3453dcf2d76d5bd6505c310e8f8928dbb8.xlsm
Size

45KB
MD5

fc3d44dbee076373556bf325ce6e4d78
SHA1

14b25179a32f6a34d3c004a0346605da21e715e0
SHA256

010d15861d235a15354268d658220f3453dcf2d76d5bd6505c310e8f8928dbb8
SHA512

1714a62b1f8e8411b0bb32abea7b7ceff50eeeaf4f155a3d37f2bbccc292355ae176022afdb3a8eb5e4741ed550c0705c0fabacd68804eb1c9d3630989a06b72
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	3188	3352	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 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\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
3352	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3352	EXCEL.EXE
3352	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE
3352	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 3188	3352	EXCEL.EXE	86
PID 3352 wrote to memory of 3188	3352	EXCEL.EXE	86
PID 3352 wrote to memory of 3188	3352	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\010d15861d235a15354268d658220f3453dcf2d76d5bd6505c310e8f8928dbb8.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:3352
- 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:3188

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
682B

MD5
ff18361b443f51175b1999d36b48e0f1

SHA1
af2fc093f5c64afafdec65e06512a354f34bf733

SHA256
b8164af3293d6708a671dd5a787071e93e29b7de5410250cc037527a5bb8d061

SHA512
b34313bae817323ee8997fbc568014b441f8a18ad89fa107705dd9ebba6c970e7d2c80bdeadf12b862bfa9a3901a5b885790532b146f050d674a970a85d70a32

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

Filesize
23KB

MD5
4ed8ca5542b641fddd200acebadf4e3c

SHA1
41fd7fb6cb84805fbc229cbf13620f80a5008003

SHA256
3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33

SHA512
866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

Download Submit
memory/3352-8-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

Filesize
2.0MB

Download
memory/3352-14-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

Filesize
2.0MB

Download
memory/3352-5-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

Filesize
64KB

Download
memory/3352-1-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

Filesize
64KB

Download
memory/3352-9-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

Filesize
2.0MB

Download
memory/3352-10-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

Filesize
2.0MB

Download
memory/3352-0-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

Filesize
64KB

Download
memory/3352-11-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

Filesize
2.0MB

Download
memory/3352-12-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

Filesize
2.0MB

Download
memory/3352-4-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

Filesize
64KB

Download
memory/3352-13-0x00007FFA4F890000-0x00007FFA4F8A0000-memory.dmp

Filesize
64KB

Download
memory/3352-7-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

Filesize
2.0MB

Download
memory/3352-6-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

Filesize
2.0MB

Download
memory/3352-15-0x00007FFA4F890000-0x00007FFA4F8A0000-memory.dmp

Filesize
64KB

Download
memory/3352-2-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

Filesize
64KB

Download
memory/3352-39-0x00007FFA91E10000-0x00007FFA92005000-memory.dmp

Filesize
2.0MB

Download
memory/3352-3-0x00007FFA91EAD000-0x00007FFA91EAE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads