00e45475632ad3748205cb47b654f247aab0a6ba7ca8d2c7735a4f95c154e44d

General

Target

00e45475632ad3748205cb47b654f247aab0a6ba7ca8d2c7735a4f95c154e44d.xls
Size

95KB
MD5

b22534bf12ea470bf048d6793c7de139
SHA1

61e6fd2225aea3cbaa016976c64f82a4bc2cb9ad
SHA256

00e45475632ad3748205cb47b654f247aab0a6ba7ca8d2c7735a4f95c154e44d
SHA512

2ea427ac49bbddf1de3ac5c82c995dc42ca2ac3b1b9405a2ad92fde8a03914c6cab449f2db04704f9f8bd13ba695e79895a49540ebaa9c60e28178d0c1ebe839

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.sunflowerlaboratory.in/fonts/79Tq62ly/

xlm40.dropper

http://dirigent.co.uk/vardagsekonomi/iC36jJ4J1cf/

xlm40.dropper

http://agtrade.hu/images/kiQYmOs2tSKq/

xlm40.dropper

https://www.zachboyle.com/wp-admin/EA470ZrTGNkuA/

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	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5100	2156	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5104	2156	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3152	2156	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4476	2156	regsvr32.exe	EXCEL.EXE

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

2156 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE
2156	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2156 wrote to memory of 5100	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 5100	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 5104	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 5104	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 3152	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 3152	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 4476	2156	EXCEL.EXE	regsvr32.exe
PID 2156 wrote to memory of 4476	2156	EXCEL.EXE	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\00e45475632ad3748205cb47b654f247aab0a6ba7ca8d2c7735a4f95c154e44d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
2⤵
- Process spawned unexpected child process
PID:5100

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:5104

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:3152

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:4476

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2156-114-0x00007FFE528C0000-0x00007FFE528D0000-memory.dmp

Filesize
64KB

Download
memory/2156-115-0x00007FFE528C0000-0x00007FFE528D0000-memory.dmp

Filesize
64KB

Download
memory/2156-116-0x00007FFE528C0000-0x00007FFE528D0000-memory.dmp

Filesize
64KB

Download
memory/2156-117-0x00007FFE528C0000-0x00007FFE528D0000-memory.dmp

Filesize
64KB

Download
memory/2156-126-0x00007FFE4EFE0000-0x00007FFE4EFF0000-memory.dmp

Filesize
64KB

Download
memory/2156-127-0x00007FFE4EFE0000-0x00007FFE4EFF0000-memory.dmp

Filesize
64KB

Download
memory/3152-262-0x0000000000000000-mapping.dmp

Download
memory/4476-265-0x0000000000000000-mapping.dmp

Download
memory/5100-260-0x0000000000000000-mapping.dmp

Download
memory/5104-261-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads