f3ca7a0c0a161752347f2fb919a4bd320543ecfad7c57c2e8e31320864b74463

General

Target

f3ca7a0c0a161752347f2fb919a4bd320543ecfad7c57c2e8e31320864b74463.xlsm
Size

56KB
MD5

4f2e3bbf4e1169ccd6a74d3161c8719b
SHA1

1003f1e725587fbbed1e46154eca2c82990a9c11
SHA256

f3ca7a0c0a161752347f2fb919a4bd320543ecfad7c57c2e8e31320864b74463
SHA512

17dd745a6895a9c0b9022531b8df216dafc506c8a3cb810d681a7936e633c43ca67afaf63f403eda28360dbc93b8a6702fadc38919742bd91764ac28d1d3a8a8
SSDEEP

1536:mUsgWy4WV8cPkkhN+8ZvOVWoNwlQolOko3t0F5uVAwk6:Zsnbcpn+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	4124	696	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
696	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
696	EXCEL.EXE
696	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE
696	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 696 wrote to memory of 4124	696	EXCEL.EXE	88
PID 696 wrote to memory of 4124	696	EXCEL.EXE	88
PID 696 wrote to memory of 4124	696	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\f3ca7a0c0a161752347f2fb919a4bd320543ecfad7c57c2e8e31320864b74463.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:696
- 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:4124

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
1KB

MD5
152103ccf64f598239c083185d9e792f

SHA1
e5ae2e294fd819bac338325cdc72c21e5034feb9

SHA256
66ee419b54e8214f60c929692cf6f37add71570725869897b834c4c022446f41

SHA512
e91e4e4c5eee44b5f35001b30691468d109e02b240d3573795d588a9d77f685f9da0f5ab379d886dd4b727e5b695928dbd4c34f9738aea4fe53264ede1b369bb

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

Filesize
638B

MD5
c7617446d16b7213f3db764a2e1e2687

SHA1
0c668589ea0918533985693696ec12016c8d609d

SHA256
faedea74bbfeb00b2a46a351776282b49e9cf69f8eda107dfd6398b955e6a710

SHA512
19b80989e6e0115710a90425d13be6c5ddaa5d84bf27be5da18be51613bad8f40225fc84433a74211ce6cca3273262a5444dabb625cd99566ecdb787b124b16d

Download Submit
memory/696-14-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-37-0x00007FFCE634D000-0x00007FFCE634E000-memory.dmp

Filesize
4KB

Download
memory/696-4-0x00007FFCA6330000-0x00007FFCA6340000-memory.dmp

Filesize
64KB

Download
memory/696-8-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-10-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-9-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-11-0x00007FFCA40B0000-0x00007FFCA40C0000-memory.dmp

Filesize
64KB

Download
memory/696-7-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-6-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-12-0x00007FFCA40B0000-0x00007FFCA40C0000-memory.dmp

Filesize
64KB

Download
memory/696-1-0x00007FFCE634D000-0x00007FFCE634E000-memory.dmp

Filesize
4KB

Download
memory/696-13-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-2-0x00007FFCA6330000-0x00007FFCA6340000-memory.dmp

Filesize
64KB

Download
memory/696-20-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-17-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-18-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-16-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-15-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-5-0x00007FFCA6330000-0x00007FFCA6340000-memory.dmp

Filesize
64KB

Download
memory/696-3-0x00007FFCA6330000-0x00007FFCA6340000-memory.dmp

Filesize
64KB

Download
memory/696-36-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-19-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-38-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-42-0x00007FFCE62B0000-0x00007FFCE64A5000-memory.dmp

Filesize
2.0MB

Download
memory/696-0-0x00007FFCA6330000-0x00007FFCA6340000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads