d42de99e74155e587091cea3b85df5a76bbdd553b75df3271818767879d4a5eb

General

Target

d42de99e74155e587091cea3b85df5a76bbdd553b75df3271818767879d4a5eb.xlsm
Size

56KB
MD5

b062a84db67dae894acf74569db9047b
SHA1

c91b18e5eecf9c7f2c9b5eae45e19553b623ab4c
SHA256

d42de99e74155e587091cea3b85df5a76bbdd553b75df3271818767879d4a5eb
SHA512

4457a95bf6a4d9dd40902010a9e3d11ae1bcbdec116d29130ed86e0ac7f6a5e3884e6677c82d53380fbffb3ecb2fbf7cdae43c9d8f05a823adbcb4a17933c1c5
SSDEEP

1536:GUsgWy4WV8cPkkhN+8ZvOVWoNwlQolOko3t0F5uVAwk6:5snbcpn+8ZGIFK73tMQ5

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.equus.com/2i8yt/GhBSz6peG/

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	4712	4856	regsvr32.exe	82

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
4856	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4856	EXCEL.EXE
4856	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4712	4856	EXCEL.EXE	88
PID 4856 wrote to memory of 4712	4856	EXCEL.EXE	88
PID 4856 wrote to memory of 4712	4856	EXCEL.EXE	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d42de99e74155e587091cea3b85df5a76bbdd553b75df3271818767879d4a5eb.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:4856
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\adw.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:4712

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
9aa6975cb4effbc0a6ee3b28235fde8b

SHA1
f27c0c82f0ec7a7d921656656c41391ae94e4622

SHA256
87e7df8a02537fd033c5e1d0f97739dee517d2f01b612c007c8be62efb106318

SHA512
0feb639529a56237009f8e76cedd2a5e12ec2cc03c55ba63698b07be455183078fcce63cb99193de7d13e43216b754b4a0884e24ac400467edc3a77e06900825

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

Filesize
638B

MD5
c7617446d16b7213f3db764a2e1e2687

SHA1
0c668589ea0918533985693696ec12016c8d609d

SHA256
faedea74bbfeb00b2a46a351776282b49e9cf69f8eda107dfd6398b955e6a710

SHA512
19b80989e6e0115710a90425d13be6c5ddaa5d84bf27be5da18be51613bad8f40225fc84433a74211ce6cca3273262a5444dabb625cd99566ecdb787b124b16d

Download Submit
memory/4856-15-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-40-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-3-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/4856-5-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/4856-8-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-9-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-7-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-6-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-10-0x00007FF905750000-0x00007FF905760000-memory.dmp

Filesize
64KB

Download
memory/4856-11-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-13-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-20-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-4-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/4856-1-0x00007FF947F6D000-0x00007FF947F6E000-memory.dmp

Filesize
4KB

Download
memory/4856-14-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-23-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-22-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-21-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-19-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-18-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-16-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-12-0x00007FF905750000-0x00007FF905760000-memory.dmp

Filesize
64KB

Download
memory/4856-0-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/4856-39-0x00007FF947F6D000-0x00007FF947F6E000-memory.dmp

Filesize
4KB

Download
memory/4856-17-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-44-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/4856-2-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads