092be951b9dbf2570007e436721605f9f14df729a4c79ec1ef78957d457338ed

General

Target

092be951b9dbf2570007e436721605f9f14df729a4c79ec1ef78957d457338ed.xls
Size

40KB
MD5

4fb368b6a2d81e1af7649d465450f72f
SHA1

19cede61f4bb394142ce718361ddf20b40e35b06
SHA256

092be951b9dbf2570007e436721605f9f14df729a4c79ec1ef78957d457338ed
SHA512

b91999c96529fc66584b24f12f5aa28e216cfa45d24c0e7c31237a4a6af7a67ba1f01b816121d136abc808f48fa75d3d1de534dfe9b30c901d0894a362924d11
SSDEEP

768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAdCBn9kC+xbqc6q+otrvEVLcAg:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dZ

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.itesmeitic.com/term/IFjx5ElE0ldr8wDDHjub/

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	1720	2624	regsvr32.exe	84

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
2624	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2624	EXCEL.EXE
2624	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE
2624	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 1720	2624	EXCEL.EXE	89
PID 2624 wrote to memory of 1720	2624	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\092be951b9dbf2570007e436721605f9f14df729a4c79ec1ef78957d457338ed.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:2624
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\wurod.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1720

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

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
febbe0cf3c3966d40c12fa26d8dd72a3

SHA1
2c3c97938cdcbe87188dcdb61dcd9eb08405ec24

SHA256
63ce0cfad6979fb0016a984da473dcf90f6fd99c7d38cf084a3f3e4d8485e5f2

SHA512
46f2a87563b762e4df1e388af8d85543911e1af16512f9528d7d072fc096a55e20de2ecdd550a6b7c9d05b28ede590d6799a0b00a951fde60e774cfca6d09a35

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

Filesize
62B

MD5
ec66f7f0da293c14d1ec051ab12dc4b2

SHA1
cc7c57f49917f5b76034d36ca181f9b21c223359

SHA256
46bc6e73a86ffb0bd0a01cdca281c4c18dde6ceae509a70621e91d10e128f9f0

SHA512
56a145f571243a8db4eb28752f45ecf1e89f7db1f3bd387aef5f54c262db2361649e1e0fdd06910b5ab63a91dc2fdf9587ca494e56233cdb30fee2b92a9856f3

Download Submit
memory/2624-14-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-12-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-6-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

Filesize
64KB

Download
memory/2624-8-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

Filesize
64KB

Download
memory/2624-7-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-3-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

Filesize
64KB

Download
memory/2624-2-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

Filesize
64KB

Download
memory/2624-11-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-1-0x00007FFD2A1ED000-0x00007FFD2A1EE000-memory.dmp

Filesize
4KB

Download
memory/2624-15-0x00007FFCE8110000-0x00007FFCE8120000-memory.dmp

Filesize
64KB

Download
memory/2624-13-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-5-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-16-0x00007FFCE8110000-0x00007FFCE8120000-memory.dmp

Filesize
64KB

Download
memory/2624-10-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-9-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-4-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-36-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-37-0x00007FFD2A1ED000-0x00007FFD2A1EE000-memory.dmp

Filesize
4KB

Download
memory/2624-38-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-39-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

Filesize
2.0MB

Download
memory/2624-0-0x00007FFCEA1D0000-0x00007FFCEA1E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads