b0f61b945e9483206350f7264391d132ebbf6eff2746ebccfef6b75fde8bf1e5

General

Target

b0f61b945e9483206350f7264391d132ebbf6eff2746ebccfef6b75fde8bf1e5.xlsm
Size

40KB
MD5

285d7d69a9a3ee17fff3fc0f2edf8306
SHA1

4055ed5ff6aae520473a0c42784ab54176753106
SHA256

b0f61b945e9483206350f7264391d132ebbf6eff2746ebccfef6b75fde8bf1e5
SHA512

19cdece718eabaaf03eefe4bec73285ed751d2fdd5e160f77bd6e25e73ccd848ed1a6fabd02d18ffa7817f032d877c11bf12e811065e9ebce3172d4ab1c585db
SSDEEP

768:a/omdH+DOevZCwttqyKfcrND59V+L9Rw4eWrXcTqZ0VP2HLp:2omdH+DoylND59V4jwmXc2CVCF

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://vipteck.com/wp-content/M/

xlm40.dropper

https://shofarshoshanna.com/t0ssm/roE/

xlm40.dropper

https://santacruzam.com/wp-admin/FeDgNEP/

xlm40.dropper

https://thearkrealmproject.com/wp-admin/wxB4Wp3KyEMCsZva/

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	3648	4204	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
4204	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4204	EXCEL.EXE
4204	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE
4204	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 3648	4204	EXCEL.EXE	92
PID 4204 wrote to memory of 3648	4204	EXCEL.EXE	92
PID 4204 wrote to memory of 3648	4204	EXCEL.EXE	92

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b0f61b945e9483206350f7264391d132ebbf6eff2746ebccfef6b75fde8bf1e5.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:4204
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\aew.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3648

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\aew.ocx

Filesize
112KB

MD5
4b4c3dc5813a86003f4762a58e347cd9

SHA1
d47b14ff66159a05ad49f30ac7208df60edf1584

SHA256
59b20285cf78d3eb38ce019672bac5a6aab660c15c33d6d2a64aac5825755814

SHA512
dafeb8545e7dd70ae89fc076ae40429efdbeb340d25fc6d7f0a7d9808e1473252e9377fd056c85398a596c1199e0946cc3eaffd8de0e2ceaf47909980c579a00

Download Submit
memory/4204-7-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-3-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

Filesize
64KB

Download
memory/4204-4-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

Filesize
64KB

Download
memory/4204-5-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

Filesize
64KB

Download
memory/4204-6-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-2-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

Filesize
64KB

Download
memory/4204-10-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-9-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-1-0x00007FFACE56D000-0x00007FFACE56E000-memory.dmp

Filesize
4KB

Download
memory/4204-8-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-11-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-12-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-13-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-14-0x00007FFA8BC50000-0x00007FFA8BC60000-memory.dmp

Filesize
64KB

Download
memory/4204-15-0x00007FFA8BC50000-0x00007FFA8BC60000-memory.dmp

Filesize
64KB

Download
memory/4204-0-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

Filesize
64KB

Download
memory/4204-45-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-46-0x00007FFACE56D000-0x00007FFACE56E000-memory.dmp

Filesize
4KB

Download
memory/4204-47-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download
memory/4204-48-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads