6b8a499d19434d3411892e57a3c36505cb47778160d8419b0845cdfa21a05a0d

General

Target

6b8a499d19434d3411892e57a3c36505cb47778160d8419b0845cdfa21a05a0d.xls
Size

95KB
MD5

83778087d258eee97ac35ac58b638634
SHA1

f8efecaf6d9c517f0e83516b16ce2645ff606363
SHA256

6b8a499d19434d3411892e57a3c36505cb47778160d8419b0845cdfa21a05a0d
SHA512

26828b63d97472cd44793f154e146ae13e19f77a14b05be69ecef1cf500682593156bc2334aa54ded3f819664de4ad83ebbd5560d750567480d3823891d61d18
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1HuS4hcTO97v7UYdEJmSCQ+:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg6

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://francite.net/images/XI7zS0X1nY/

xlm40.dropper

https://cointrade.world/receipts/Sa6fYJpecEVqiRf05/

xlm40.dropper

http://gedebey-tvradio.info/wp-includes/nOmdPyUpDB/

xlm40.dropper

http://haircutbar.com/cgi-bin/SpJT9OKPmUpJfkGqv/

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	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3184	4844	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2452	4844	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4576	4844	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3684	4844	regsvr32.exe	EXCEL.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

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

4844 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4844 EXCEL.EXE
4844 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 4844 wrote to memory of 3184	4844	EXCEL.EXE	regsvr32.exe
PID 4844 wrote to memory of 3184	4844	EXCEL.EXE	regsvr32.exe
PID 4844 wrote to memory of 2452	4844	EXCEL.EXE	regsvr32.exe
PID 4844 wrote to memory of 2452	4844	EXCEL.EXE	regsvr32.exe
PID 4844 wrote to memory of 4576	4844	EXCEL.EXE	regsvr32.exe
PID 4844 wrote to memory of 4576	4844	EXCEL.EXE	regsvr32.exe
PID 4844 wrote to memory of 3684	4844	EXCEL.EXE	regsvr32.exe
PID 4844 wrote to memory of 3684	4844	EXCEL.EXE	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6b8a499d19434d3411892e57a3c36505cb47778160d8419b0845cdfa21a05a0d.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:4844
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3184
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2452
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4576
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3684

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
3KB

MD5
8cd8d4363cf144f89966847d6481bc4c

SHA1
1ee36dff937d32bc3ac909645a2775c53b3ae051

SHA256
9deccb05880cda806755416167ce2dbe8797646c08522361b677e3c88504f059

SHA512
99840b76f8006d57154130fbd8d16e6ccc42e307ae2724444e4b6e92486c52e42603821bdaa711e7238c39fd32ae97cda036f0d8773adb5633922e9054133358

Download Submit
memory/4844-13-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-14-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-1-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4844-5-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-4-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4844-6-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4844-8-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-7-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-10-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-11-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-3-0x00007FFBCB90D000-0x00007FFBCB90E000-memory.dmp

Filesize
4KB

Download
memory/4844-2-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4844-18-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-16-0x00007FFB89420000-0x00007FFB89430000-memory.dmp

Filesize
64KB

Download
memory/4844-12-0x00007FFB89420000-0x00007FFB89430000-memory.dmp

Filesize
64KB

Download
memory/4844-17-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-22-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-21-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-20-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-19-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-15-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-0-0x00007FFB8B8F0000-0x00007FFB8B900000-memory.dmp

Filesize
64KB

Download
memory/4844-32-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download
memory/4844-9-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads