1491c8cc5f111e7871a91ed3091d28a24e7a5be7a1c93cebda38460b5d90cd06

General

Target

1491c8cc5f111e7871a91ed3091d28a24e7a5be7a1c93cebda38460b5d90cd06.xls
Size

95KB
MD5

7c41b5fe0bdd916756dfae6d5fca5200
SHA1

15d47026cefb48a73c1b625aa3c1a8a19fae598c
SHA256

1491c8cc5f111e7871a91ed3091d28a24e7a5be7a1c93cebda38460b5d90cd06
SHA512

6cfc0e13798e3f5de9a933769b25b95411d866e60f154e4dbaf2378b0f1b7a6eafba87676fc3f3e0392d4178a49877070f82939995b4fdd0934bde7921c590c4
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1HuS4hcTO97v7UYdEJmSCr+:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgh

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2532	5072	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2140	5072	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5052	5072	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3360	5072	regsvr32.exe	82

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
5072	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5072	EXCEL.EXE
5072	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE
5072	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 2532	5072	EXCEL.EXE	84
PID 5072 wrote to memory of 2532	5072	EXCEL.EXE	84
PID 5072 wrote to memory of 2140	5072	EXCEL.EXE	85
PID 5072 wrote to memory of 2140	5072	EXCEL.EXE	85
PID 5072 wrote to memory of 5052	5072	EXCEL.EXE	88
PID 5072 wrote to memory of 5052	5072	EXCEL.EXE	88
PID 5072 wrote to memory of 3360	5072	EXCEL.EXE	90
PID 5072 wrote to memory of 3360	5072	EXCEL.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1491c8cc5f111e7871a91ed3091d28a24e7a5be7a1c93cebda38460b5d90cd06.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:5072
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2532
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2140
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:5052
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3360

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
65b0672cb9e878ad65cb336bdd8b6552

SHA1
b4e1603c6f8beeb76cbb0d2ab4ddcdd1e0590631

SHA256
52ec86b33e94e48646285ab48584b0f32c2d63923e7992f019e88ebb80189462

SHA512
8df40a9976d323dc6b08fc26f2df996ae7fc21c60f7e74ac719ac2c658a6b4d938fc69796fac6097e2492f7d531bced654eabf73900372ac3d236e6243676416

Download Submit
memory/5072-13-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-32-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-0-0x00007FFE91D70000-0x00007FFE91D80000-memory.dmp

Filesize
64KB

Download
memory/5072-9-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-4-0x00007FFE91D70000-0x00007FFE91D80000-memory.dmp

Filesize
64KB

Download
memory/5072-8-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-7-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-6-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-10-0x00007FFE8F440000-0x00007FFE8F450000-memory.dmp

Filesize
64KB

Download
memory/5072-5-0x00007FFE91D70000-0x00007FFE91D80000-memory.dmp

Filesize
64KB

Download
memory/5072-14-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-1-0x00007FFED1D8D000-0x00007FFED1D8E000-memory.dmp

Filesize
4KB

Download
memory/5072-2-0x00007FFE91D70000-0x00007FFE91D80000-memory.dmp

Filesize
64KB

Download
memory/5072-15-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-21-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-11-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-17-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-18-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-12-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-22-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-20-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-19-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-16-0x00007FFE8F440000-0x00007FFE8F450000-memory.dmp

Filesize
64KB

Download
memory/5072-33-0x00007FFED1D8D000-0x00007FFED1D8E000-memory.dmp

Filesize
4KB

Download
memory/5072-34-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-3-0x00007FFE91D70000-0x00007FFE91D80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads