790a60372bbcb712d6a252939ddcaa6f479a0b8ea9348a6c6c8ec64fba4bb81b

General

Target

790a60372bbcb712d6a252939ddcaa6f479a0b8ea9348a6c6c8ec64fba4bb81b.xls
Size

95KB
MD5

50d0d464bffe9f006e58ad23faeef6a0
SHA1

8a150f1f8e5508353752fb1a2b106ce8968c8649
SHA256

790a60372bbcb712d6a252939ddcaa6f479a0b8ea9348a6c6c8ec64fba4bb81b
SHA512

02af419a6d7503db83a62cbbe8d3a1c0682c9612cb6d6f3f376ce364f960b6f1e35fd51c1f3e3c79828204f7cc584041279228473b2d93dbced691b05275b45a
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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3968	3016	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2672	3016	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2092	3016	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4364	3016	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3016	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3016	EXCEL.EXE
3016	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE
3016	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 3968	3016	EXCEL.EXE	87
PID 3016 wrote to memory of 3968	3016	EXCEL.EXE	87
PID 3016 wrote to memory of 2672	3016	EXCEL.EXE	88
PID 3016 wrote to memory of 2672	3016	EXCEL.EXE	88
PID 3016 wrote to memory of 2092	3016	EXCEL.EXE	89
PID 3016 wrote to memory of 2092	3016	EXCEL.EXE	89
PID 3016 wrote to memory of 4364	3016	EXCEL.EXE	90
PID 3016 wrote to memory of 4364	3016	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\790a60372bbcb712d6a252939ddcaa6f479a0b8ea9348a6c6c8ec64fba4bb81b.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:3016
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3968
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2672
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2092
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4364

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

memory/3016-0-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

Filesize
64KB

Download
memory/3016-4-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

Filesize
64KB

Download
memory/3016-2-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

Filesize
64KB

Download
memory/3016-3-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

Filesize
64KB

Download
memory/3016-1-0x00007FFBE238D000-0x00007FFBE238E000-memory.dmp

Filesize
4KB

Download
memory/3016-5-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-6-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-8-0x00007FFBA2370000-0x00007FFBA2380000-memory.dmp

Filesize
64KB

Download
memory/3016-13-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-15-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-16-0x00007FFBA0270000-0x00007FFBA0280000-memory.dmp

Filesize
64KB

Download
memory/3016-14-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-12-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-17-0x00007FFBA0270000-0x00007FFBA0280000-memory.dmp

Filesize
64KB

Download
memory/3016-11-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-10-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-9-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-7-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-29-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-30-0x00007FFBE238D000-0x00007FFBE238E000-memory.dmp

Filesize
4KB

Download
memory/3016-31-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/3016-32-0x00007FFBE22F0000-0x00007FFBE24E5000-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