06e8f48e07b9ae798210b3887b6f69d38a31492b26c5c6988d7b85a4f05a43be

General

Target

06e8f48e07b9ae798210b3887b6f69d38a31492b26c5c6988d7b85a4f05a43be.xls
Size

95KB
MD5

43feebc51e09847ec6c57c890b890bca
SHA1

999aabdc96de0320a34f7206551b8b8bc3a87438
SHA256

06e8f48e07b9ae798210b3887b6f69d38a31492b26c5c6988d7b85a4f05a43be
SHA512

8030cb89ba032ed44c039e19c964a3198cbad6a492af7310369685e19ac7a8dc99c7db09241df779471a091806587b2870d59e0d6d38c88f8621ef2854547ef6
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmp:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgE

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://fikti.bem.gunadarma.ac.id/SDM/YH8OJ1Zz8miBX/

xlm40.dropper

http://ebuysa.co.za/yt-assets/yZ30/

xlm40.dropper

http://3dstudioa.com.br/files/1ubPAB/

xlm40.dropper

http://boardmart.co.za/images/DvMHPbTLn/

Signatures

Process spawned unexpected child process 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1936	3380	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3756	3380	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2044	3380	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1220	3380	regsvr32.exe	81

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid	Process
3380	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid	Process
3380	EXCEL.EXE
3380	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 3380 wrote to memory of 1936	3380	EXCEL.EXE	88
PID 3380 wrote to memory of 1936	3380	EXCEL.EXE	88
PID 3380 wrote to memory of 3756	3380	EXCEL.EXE	90
PID 3380 wrote to memory of 3756	3380	EXCEL.EXE	90
PID 3380 wrote to memory of 2044	3380	EXCEL.EXE	92
PID 3380 wrote to memory of 2044	3380	EXCEL.EXE	92
PID 3380 wrote to memory of 1220	3380	EXCEL.EXE	93
PID 3380 wrote to memory of 1220	3380	EXCEL.EXE	93

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\06e8f48e07b9ae798210b3887b6f69d38a31492b26c5c6988d7b85a4f05a43be.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:3380
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1936
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3756
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2044
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1220

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
2KB

MD5
c0a389b847082e2852d6a3f7844b0a69

SHA1
98ee722af5839b1d0a0da8ac1c4b8b3424a2f396

SHA256
ec13c327ded1fdcc5e05ad039af26bf32e4298af758e34ae3c1ebe388ca00d89

SHA512
a18720739c231cdbc5d7867f29fd5c4823892bf5633fd2e800be34d25330ffbffef12b03318da0c9e9a1b0b85f91d7e46360f56b8f070c51e1e4acc44a5ee187

Download Submit
memory/3380-10-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-38-0x00007FFECCFED000-0x00007FFECCFEE000-memory.dmp

Filesize
4KB

Download
memory/3380-2-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

Filesize
64KB

Download
memory/3380-6-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-8-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-9-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-12-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-14-0x00007FFE8AAB0000-0x00007FFE8AAC0000-memory.dmp

Filesize
64KB

Download
memory/3380-0-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

Filesize
64KB

Download
memory/3380-3-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

Filesize
64KB

Download
memory/3380-11-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-7-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

Filesize
64KB

Download
memory/3380-5-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

Filesize
64KB

Download
memory/3380-16-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-15-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-4-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-36-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-1-0x00007FFECCFED000-0x00007FFECCFEE000-memory.dmp

Filesize
4KB

Download
memory/3380-45-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

Filesize
2.0MB

Download
memory/3380-13-0x00007FFE8AAB0000-0x00007FFE8AAC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads