a986ce9b8423999e9e38d13854df2f6b55cdc0d4e93d14f4a3af6586a4cf6319

General

Target

a986ce9b8423999e9e38d13854df2f6b55cdc0d4e93d14f4a3af6586a4cf6319.xlsm
Size

40KB
MD5

be74d465bd8c6765348ded3ed1f3911f
SHA1

62d2bff096350ba5b66c8d8efae52f3631ecb1fa
SHA256

a986ce9b8423999e9e38d13854df2f6b55cdc0d4e93d14f4a3af6586a4cf6319
SHA512

448e87e0948a3483624beff3b5a42a4e8f454f17701d124578384675ac9afa76fcbae04ccad57c1110dcadde916cf06a89e39c52a4639ec0f3723cb8070983c5
SSDEEP

768:Stby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:KbunC5iymqylND59V4jwmXc2Xy3

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://foroviviendaparaguay.com/wp-admin/hx8U6XMffnkv8HI2Oig/

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	764	4316	regsvr32.exe	84

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 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
4316	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4316	EXCEL.EXE
4316	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE
4316	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4316 wrote to memory of 764	4316	EXCEL.EXE	89
PID 4316 wrote to memory of 764	4316	EXCEL.EXE	89
PID 4316 wrote to memory of 764	4316	EXCEL.EXE	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a986ce9b8423999e9e38d13854df2f6b55cdc0d4e93d14f4a3af6586a4cf6319.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:4316
- 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:764

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
3KB

MD5
a4777eb26cca63ec6fba782366cf87b0

SHA1
798e0da5ee90933c5c5a0bc5a317f2953459b64e

SHA256
b53d5bc6d01b908b8c92071c8bd9365de2918f2b2abff774947c2f0a06e808e9

SHA512
fd4c66a77a3ccd0c5e63bd7ca595b73084c1306ba18eb3a859f1bdcefc850e04d9a68a5a675fe406ef9e0481455b4c43556b52d65b1fbdb2cf7d620c560c85bb

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

Filesize
1KB

MD5
bc9ebf3b5cc66cf5d9ca2fbf9ae039bc

SHA1
a5ab4d8db673e24e0849f766e45c37292e95d0e8

SHA256
8c23081361cb1f58a0505eb637e7f29e41ed5ae24b4e17a3c9b2ffd2bb341840

SHA512
9833f5c56255d5e39a5cb105e9f3af5cb5748093a80cee83fd1add8dca9649965f8450e4222956d670a30994c84add297c22eb2b4b71d11e3e6dabe3ca8c8db4

Download Submit
memory/4316-18-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-5-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/4316-16-0x00007FFB7C760000-0x00007FFB7C770000-memory.dmp

Filesize
64KB

Download
memory/4316-11-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-13-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-12-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-14-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-17-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-19-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-21-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-22-0x00007FFB7C760000-0x00007FFB7C770000-memory.dmp

Filesize
64KB

Download
memory/4316-20-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-1-0x00007FFBBEDCD000-0x00007FFBBEDCE000-memory.dmp

Filesize
4KB

Download
memory/4316-7-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-15-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-10-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-9-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-8-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-4-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/4316-3-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/4316-2-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/4316-6-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-37-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-38-0x00007FFBBEDCD000-0x00007FFBBEDCE000-memory.dmp

Filesize
4KB

Download
memory/4316-39-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/4316-0-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads