857762f5b49c1362a6af7f2be722a65bf5e5a5f29b01168997a2cd775139094a

General

Target

857762f5b49c1362a6af7f2be722a65bf5e5a5f29b01168997a2cd775139094a.xls
Size

95KB
MD5

54033436d479a5837c9b95f0b8e5fdfc
SHA1

c92a08c0255bd24ad7741d9fcfd593521f80759f
SHA256

857762f5b49c1362a6af7f2be722a65bf5e5a5f29b01168997a2cd775139094a
SHA512

317b38fe3bc0aa7af74b8a951883fec9a252616e4686703d745a7a4b6472ecc7fe66e260ec0c5f2c03183bc47eae743a081c34d6afca730559e30a2e98f4e34f
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4HuS4hcTO97v7UYdEJmA:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg+

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://cointrade.world/receipts/0LjXVwpQrhw/

xlm40.dropper

http://www.garantihaliyikama.com/wp-admin/jp64lssPHEe2ii/

xlm40.dropper

http://haircutbar.com/cgi-bin/BC3WAQ8zJY4ALXA4/

xlm40.dropper

http://airhobi.com/system/WLvH1ygkOYQO/

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	4696	3080	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4784	3080	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2812	3080	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4908	3080	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

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
3080	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3080	EXCEL.EXE
3080	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 4696	3080	EXCEL.EXE	84
PID 3080 wrote to memory of 4696	3080	EXCEL.EXE	84
PID 3080 wrote to memory of 4784	3080	EXCEL.EXE	86
PID 3080 wrote to memory of 4784	3080	EXCEL.EXE	86
PID 3080 wrote to memory of 2812	3080	EXCEL.EXE	88
PID 3080 wrote to memory of 2812	3080	EXCEL.EXE	88
PID 3080 wrote to memory of 4908	3080	EXCEL.EXE	91
PID 3080 wrote to memory of 4908	3080	EXCEL.EXE	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\857762f5b49c1362a6af7f2be722a65bf5e5a5f29b01168997a2cd775139094a.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:3080
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4696
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4784
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2812
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4908

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\LocalLow\Microsoft\CryptnetUrlCache\Content\6D19C029B37C61177ECC4D41045082DE

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

Download Submit
memory/3080-14-0x00007FFCFE090000-0x00007FFCFE0A0000-memory.dmp

Filesize
64KB

Download
memory/3080-2-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

Filesize
64KB

Download
memory/3080-15-0x00007FFCFE090000-0x00007FFCFE0A0000-memory.dmp

Filesize
64KB

Download
memory/3080-4-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

Filesize
64KB

Download
memory/3080-5-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

Filesize
64KB

Download
memory/3080-6-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-8-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-10-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-16-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-0-0x00007FFD4010D000-0x00007FFD4010E000-memory.dmp

Filesize
4KB

Download
memory/3080-46-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-3-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

Filesize
64KB

Download
memory/3080-13-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-18-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-17-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-11-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-9-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-7-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-1-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

Filesize
64KB

Download
memory/3080-44-0x00007FFD4010D000-0x00007FFD4010E000-memory.dmp

Filesize
4KB

Download
memory/3080-45-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

Filesize
2.0MB

Download
memory/3080-12-0x00007FFD40070000-0x00007FFD40265000-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