10f5cf8f7d8bbf3b86986d9827a99532569d64baa2ddcd7e57c09290884747c5

General

Target

10f5cf8f7d8bbf3b86986d9827a99532569d64baa2ddcd7e57c09290884747c5.xls
Size

110KB
MD5

b421d776b991f02ec4ce12c6cf791849
SHA1

fc22f05999fdb326447965af0f2ada6159bbb0c0
SHA256

10f5cf8f7d8bbf3b86986d9827a99532569d64baa2ddcd7e57c09290884747c5
SHA512

76a42c9277235de2480f588f31617cdd954c3cd403c03a98f27a3dda4314179ab8bc8882c7531bce475d820563e960ef6581f7f99d8ccd674858299741e367d8
SSDEEP

3072:VfKpbdrHYrMue8q7QPX+5xtekEdi8/dgVyVIBk6h2bsllScQjnx8:pKpbdrHYrMue8q7QPX+5xtFEdi8/dgVv

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://duvarkagitlarimodelleri.com/42hhp/gZXakh7/

xlm40.dropper

https://dolphinwavehavuzrobotu.com/wp-includes/RmCbvIKjjtlB3tabyPo/

xlm40.dropper

http://animalsandusfujairah.com/wp-admin/JWO58zeUOwSI/

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	4308	2096	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
2096	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2096	EXCEL.EXE
2096	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 4308	2096	EXCEL.EXE	91
PID 2096 wrote to memory of 4308	2096	EXCEL.EXE	91
PID 2096 wrote to memory of 4308	2096	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\10f5cf8f7d8bbf3b86986d9827a99532569d64baa2ddcd7e57c09290884747c5.xls"
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:2096
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:4308

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
688B

MD5
b6cbdc7528d3650a208ea40bc57bb71e

SHA1
a0548dffb459c1d177257f676477ac8d81b84228

SHA256
84af931931c587566f9d75bca2c51d21fdd1bc9a5e7d0cc750860bc5f89263ba

SHA512
b80ee5cef27cb5c68e4b9432ef245c2b7eaf24f327c72c76b6023f94cd82c2438e3e3fc9f5240f2b654c04ade5831dbae1f7f04528e1b0ef89f27f080e7d315f

Download Submit
C:\Users\Admin\xxw1.ocx

Filesize
154KB

MD5
71ff50f144ea98930167b0dc7c7d6603

SHA1
ea23e5b2820d04f81fabb930af62d289a93b3a7a

SHA256
7e4152770f45afa8ea8444e4add91c0f7e75c4ebe9ed4c47d893494de7530986

SHA512
d8796bb6ed19c97bff4e70ef7f31e016fca3bc62ad2951ac42f672540d15f5bd0a44806e0d28a25bf3fc9803737bd5fd9f52752ab4e331cc8cf3fd75f36ec12c

Download Submit
memory/2096-5-0x00007FFE42710000-0x00007FFE42720000-memory.dmp

Filesize
64KB

Download
memory/2096-12-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-2-0x00007FFE42710000-0x00007FFE42720000-memory.dmp

Filesize
64KB

Download
memory/2096-1-0x00007FFE8272D000-0x00007FFE8272E000-memory.dmp

Filesize
4KB

Download
memory/2096-6-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-7-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-10-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-11-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-9-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-4-0x00007FFE42710000-0x00007FFE42720000-memory.dmp

Filesize
64KB

Download
memory/2096-13-0x00007FFE40470000-0x00007FFE40480000-memory.dmp

Filesize
64KB

Download
memory/2096-8-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-14-0x00007FFE40470000-0x00007FFE40480000-memory.dmp

Filesize
64KB

Download
memory/2096-3-0x00007FFE42710000-0x00007FFE42720000-memory.dmp

Filesize
64KB

Download
memory/2096-50-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-51-0x00007FFE8272D000-0x00007FFE8272E000-memory.dmp

Filesize
4KB

Download
memory/2096-52-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-53-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

Filesize
2.0MB

Download
memory/2096-0-0x00007FFE42710000-0x00007FFE42720000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads