3c7fc2390f3824378a3810fed0d4b03cb92ad0a86767d93fe3254d0ce085a5b8

General

Target

3c7fc2390f3824378a3810fed0d4b03cb92ad0a86767d93fe3254d0ce085a5b8.xlsm
Size

40KB
MD5

35a076de00c462a21a3ce41cd6f8e157
SHA1

469238c912cc7ad7516ebdda19684e9da75d277c
SHA256

3c7fc2390f3824378a3810fed0d4b03cb92ad0a86767d93fe3254d0ce085a5b8
SHA512

f970e43c8a55181993d9771ee4ce1bb9f040bf2de3853286c66a45925465bb958f82d531165b14399351a2214f64398d06edfd53af106734f6a73aff8483a5fa
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	860	5088	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\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
5088	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5088	EXCEL.EXE
5088	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 860	5088	EXCEL.EXE	91
PID 5088 wrote to memory of 860	5088	EXCEL.EXE	91
PID 5088 wrote to memory of 860	5088	EXCEL.EXE	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3c7fc2390f3824378a3810fed0d4b03cb92ad0a86767d93fe3254d0ce085a5b8.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:5088
- 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:860

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
4db303dfaded9a8115a8af37911d636b

SHA1
c78f2aabb51733af1b5ddc9b69c3489c0f7c0cb5

SHA256
53314fcac21ecfdeb9cb8611f6b65b307791fd5415ee5e13ef6d353889c955ef

SHA512
66c52f6a7c2ea01afdd8c4aeb4bdf69dd9fb777a18da783a06363c6168c8c84dd6d28c3ccf19c0a8ca3906efec51f5bb40c159b99207d5081b4f956572928a90

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

Filesize
112KB

MD5
4b4c3dc5813a86003f4762a58e347cd9

SHA1
d47b14ff66159a05ad49f30ac7208df60edf1584

SHA256
59b20285cf78d3eb38ce019672bac5a6aab660c15c33d6d2a64aac5825755814

SHA512
dafeb8545e7dd70ae89fc076ae40429efdbeb340d25fc6d7f0a7d9808e1473252e9377fd056c85398a596c1199e0946cc3eaffd8de0e2ceaf47909980c579a00

Download Submit
memory/5088-15-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-52-0x00007FF849FAD000-0x00007FF849FAE000-memory.dmp

Filesize
4KB

Download
memory/5088-2-0x00007FF809F90000-0x00007FF809FA0000-memory.dmp

Filesize
64KB

Download
memory/5088-5-0x00007FF809F90000-0x00007FF809FA0000-memory.dmp

Filesize
64KB

Download
memory/5088-6-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-7-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-9-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-8-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-11-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-12-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-10-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-13-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-4-0x00007FF809F90000-0x00007FF809FA0000-memory.dmp

Filesize
64KB

Download
memory/5088-0-0x00007FF809F90000-0x00007FF809FA0000-memory.dmp

Filesize
64KB

Download
memory/5088-14-0x00007FF807F30000-0x00007FF807F40000-memory.dmp

Filesize
64KB

Download
memory/5088-20-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-19-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-17-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-18-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-21-0x00007FF807F30000-0x00007FF807F40000-memory.dmp

Filesize
64KB

Download
memory/5088-3-0x00007FF809F90000-0x00007FF809FA0000-memory.dmp

Filesize
64KB

Download
memory/5088-51-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-16-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-53-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-54-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

Filesize
2.0MB

Download
memory/5088-1-0x00007FF849FAD000-0x00007FF849FAE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads