91ee1be7930abc18e8e1a24c66932f742472aa85910efe337739b49be6492746

General

Target

91ee1be7930abc18e8e1a24c66932f742472aa85910efe337739b49be6492746.xls
Size

95KB
MD5

98d7c8568c02d167a4b76cb7fcc0fae2
SHA1

b8fa0fb68e673c36802bfdf5c7a1f466365a81d8
SHA256

91ee1be7930abc18e8e1a24c66932f742472aa85910efe337739b49be6492746
SHA512

478de2268a1aef3e202052e7dcd87a1bb7c9644eb80d613892aebe0301b646bf62fbe3110ffaebda798d0e814723ffdfa30c82a6ccc4e85dc4ff83d681cf2211
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4HuS4hcTO97v7UYdEJm0:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgi

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	1332	372	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3356	372	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1492	372	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	860	372	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 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
372	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
372	EXCEL.EXE
372	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE
372	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 1332	372	EXCEL.EXE	85
PID 372 wrote to memory of 1332	372	EXCEL.EXE	85
PID 372 wrote to memory of 3356	372	EXCEL.EXE	87
PID 372 wrote to memory of 3356	372	EXCEL.EXE	87
PID 372 wrote to memory of 1492	372	EXCEL.EXE	88
PID 372 wrote to memory of 1492	372	EXCEL.EXE	88
PID 372 wrote to memory of 860	372	EXCEL.EXE	89
PID 372 wrote to memory of 860	372	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\91ee1be7930abc18e8e1a24c66932f742472aa85910efe337739b49be6492746.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:372
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1332
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3356
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1492
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:860

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6D19C029B37C61177ECC4D41045082DE

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
2KB

MD5
71ab82bf23e165295f0727ca0e90bc57

SHA1
2ec57505edc755c54a3b6825b039eb60adc7f28a

SHA256
5aaec049046de0ae4bbf975e23043a8363c2c11ce8d717d28bf4274c0a1bf785

SHA512
216f0ee6c1a32196b38fbbcddbd88c4fa60f7631223780e255a6c1b14d4c2753948e08178ba658ea41cb9f92a76289cf77f59d1138ea73e964f6b58f837b52fc

Download Submit
memory/372-13-0x00007FFCD9210000-0x00007FFCD9220000-memory.dmp

Filesize
64KB

Download
memory/372-16-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-4-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download
memory/372-6-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-5-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-7-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download
memory/372-8-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-12-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-1-0x00007FFD1B28D000-0x00007FFD1B28E000-memory.dmp

Filesize
4KB

Download
memory/372-11-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-10-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-2-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download
memory/372-17-0x00007FFCD9210000-0x00007FFCD9220000-memory.dmp

Filesize
64KB

Download
memory/372-15-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-14-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-9-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-3-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download
memory/372-45-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-46-0x00007FFD1B28D000-0x00007FFD1B28E000-memory.dmp

Filesize
4KB

Download
memory/372-47-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/372-0-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads