37e2518cb0cc81fc0cb986d84b5861d9163661e506a2c8d8001128ceccd6b840

General

Target

37e2518cb0cc81fc0cb986d84b5861d9163661e506a2c8d8001128ceccd6b840.xls
Size

71KB
MD5

cf3d14c4ee10b847dedcbb2f4b0c7c21
SHA1

768467a82bcde8affa686a9b66393262221842b6
SHA256

37e2518cb0cc81fc0cb986d84b5861d9163661e506a2c8d8001128ceccd6b840
SHA512

74b3c532249fe991d00a6420f790f95bf7b4e9ce7410de51b9317ea74fda4bb52a51f4a63b3168e0cd75e58905d7219800f9fc18b90a4ef686d2be3ece515847
SSDEEP

1536:DhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+J+hDcnTLiQrRTZws8E3:FKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMm

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://burgarellaquantumhealing.org/NRl0YMBGNh8i/

xlm40.dropper

https://faisonfilms.com/wp-includes/jOA/

xlm40.dropper

http://roviel.mx/wp-includes/uX2WDFhrE/

Signatures

Process spawned unexpected child process 3 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	1700	3744	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2096	3744	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3984	3744	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
3744	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3744	EXCEL.EXE
3744	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE
3744	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 1700	3744	EXCEL.EXE	87
PID 3744 wrote to memory of 1700	3744	EXCEL.EXE	87
PID 3744 wrote to memory of 2096	3744	EXCEL.EXE	94
PID 3744 wrote to memory of 2096	3744	EXCEL.EXE	94
PID 3744 wrote to memory of 3984	3744	EXCEL.EXE	97
PID 3744 wrote to memory of 3984	3744	EXCEL.EXE	97

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\37e2518cb0cc81fc0cb986d84b5861d9163661e506a2c8d8001128ceccd6b840.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:3744
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\haics1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1700
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\haics2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2096
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\haics3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3984

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
3ee950178d323298da48bde08b4f2c78

SHA1
f7cc1d493020f10aa1d683026d109a7c0e9cecef

SHA256
9d2e63d2ce290e25a92be9fc17b6b649e043de735814c60b5885ff77fb61b732

SHA512
a4dbfae54a1dba445012212f43382b793e7db8def0caab5343b0eb689fead8880a26f9cf6a136412046a3d9f1daab29d380a36098ae47e39e08fc724fc000386

Download Submit
memory/3744-11-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-2-0x00007FFD4D3B0000-0x00007FFD4D3C0000-memory.dmp

Filesize
64KB

Download
memory/3744-3-0x00007FFD4D3B0000-0x00007FFD4D3C0000-memory.dmp

Filesize
64KB

Download
memory/3744-5-0x00007FFD4D3B0000-0x00007FFD4D3C0000-memory.dmp

Filesize
64KB

Download
memory/3744-4-0x00007FFD4D3B0000-0x00007FFD4D3C0000-memory.dmp

Filesize
64KB

Download
memory/3744-8-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-7-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-6-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-1-0x00007FFD8D3CD000-0x00007FFD8D3CE000-memory.dmp

Filesize
4KB

Download
memory/3744-9-0x00007FFD4AB00000-0x00007FFD4AB10000-memory.dmp

Filesize
64KB

Download
memory/3744-15-0x00007FFD4AB00000-0x00007FFD4AB10000-memory.dmp

Filesize
64KB

Download
memory/3744-14-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-12-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-13-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-10-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-38-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-39-0x00007FFD8D3CD000-0x00007FFD8D3CE000-memory.dmp

Filesize
4KB

Download
memory/3744-40-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-41-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/3744-0-0x00007FFD4D3B0000-0x00007FFD4D3C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads