dcd031931c7c6e8c3700a7bc9a8cca77b712235f00a2648ad15c1f0bc344ecb2

General

Target

dcd031931c7c6e8c3700a7bc9a8cca77b712235f00a2648ad15c1f0bc344ecb2.xls
Size

95KB
MD5

3e4a39f624218a36a43cc23cba71836e
SHA1

cba78d712232b2df7a43dd9db861c24efe63db92
SHA256

dcd031931c7c6e8c3700a7bc9a8cca77b712235f00a2648ad15c1f0bc344ecb2
SHA512

4216ff50060589322a87417c2be62c649e78e94f853f0c8ad8ae7888c1be1838dd33d3601a405d71b525321fa1e99e017f2ebbf53215d8ec5fd7ba01aa17592d
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1HuS4hcTO97v7UYdEJmSCA+:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgK

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	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1944	2132	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2744	2132	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3492	2132	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1588	2132	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
2132	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid	Process
2132	EXCEL.EXE
2132	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 2132 wrote to memory of 1944	2132	EXCEL.EXE	86
PID 2132 wrote to memory of 1944	2132	EXCEL.EXE	86
PID 2132 wrote to memory of 2744	2132	EXCEL.EXE	87
PID 2132 wrote to memory of 2744	2132	EXCEL.EXE	87
PID 2132 wrote to memory of 3492	2132	EXCEL.EXE	88
PID 2132 wrote to memory of 3492	2132	EXCEL.EXE	88
PID 2132 wrote to memory of 1588	2132	EXCEL.EXE	89
PID 2132 wrote to memory of 1588	2132	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\dcd031931c7c6e8c3700a7bc9a8cca77b712235f00a2648ad15c1f0bc344ecb2.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:2132
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1944
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2744
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3492
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1588

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
f5e711c91d2881079e70371ddaf9aa1c

SHA1
9fb9c767dfecdafddcbc58749d5a27591e9559f9

SHA256
f417332daad113a2902aeb99579a751050f7d69ea8d5dafd62728fe0f7933082

SHA512
4033b0c95efb943e8e4585cfe8714656919f2183309d668709a25d66b3d7b310cbdbecb6502d5d9043b8e30f8ac3c2c8de664ac6bdd118c3177383802b2e90c2

Download Submit
memory/2132-13-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-4-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/2132-7-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/2132-0-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/2132-6-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-5-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-9-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-8-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-2-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/2132-1-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/2132-14-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-15-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-12-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-11-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-10-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-16-0x00007FF9B77F0000-0x00007FF9B7800000-memory.dmp

Filesize
64KB

Download
memory/2132-17-0x00007FF9B77F0000-0x00007FF9B7800000-memory.dmp

Filesize
64KB

Download
memory/2132-32-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/2132-3-0x00007FF9F994D000-0x00007FF9F994E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads