41e337e7b92563efd2864cd6a35b0adb202e9096b79cdef298fe431e6b32618c

General

Target

41e337e7b92563efd2864cd6a35b0adb202e9096b79cdef298fe431e6b32618c.xls
Size

40KB
MD5

6ec67720eb518a0dfe5d7801707e3dac
SHA1

351c83770218cb1f38b1439a17ddacd45fccef75
SHA256

41e337e7b92563efd2864cd6a35b0adb202e9096b79cdef298fe431e6b32618c
SHA512

37529924e97c9e0f8d810cf4d1bd44fa7d0cc48a0146321609c01a0cc219e8e17c552593cdd0d399f2f7bdbfb9b10d0d0449b9231248c7257ee086f940636909
SSDEEP

768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgACCBn9kC+xbwcZfqG9tMvcVi1ls:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/d0

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://easiercommunications.com/wp-content/w/

xlm40.dropper

http://dulichdichvu.net/libraries/QhtrjCZymLp5EbqOdpKk/

xlm40.dropper

https://www.whow.fr/wp-includes/H54Fgj0tG/

xlm40.dropper

http://genccagdas.com.tr/assets/TTHOm833iNn3BxT/

xlm40.dropper

http://heaventechnologies.com.pk/apitest/xdeAU0rx26LT9I/

xlm40.dropper

http://goonboy.com/goonie/bSFz7Av/

Signatures

Process spawned unexpected child process 1 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	3452	5088	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
5088	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5088	EXCEL.EXE
5088	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE
5088	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 3452	5088	EXCEL.EXE	90
PID 5088 wrote to memory of 3452	5088	EXCEL.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\41e337e7b92563efd2864cd6a35b0adb202e9096b79cdef298fe431e6b32618c.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:5088
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\wurod.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3452

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
2KB

MD5
a3ff11ee1f72545aaf7e0e7139246485

SHA1
3b0b19e78064ff6510c2b44e7a658081a464fe65

SHA256
43bbf0e26675ab03c39dd4d26bf78bcf6fd361619e3751cae3083f99a3b49646

SHA512
73eb094d4f9540b597712a9f5473eed5b9d78b97417650963863f6874b4a54ade355cffa5990eb25a605145d532895096f87b5d8f92a9061b7c609015311f3f5

Download Submit
C:\Users\Admin\wurod.ocx

Filesize
7KB

MD5
797e94343f2bd6d4cdea65cc8b1fdf00

SHA1
ad3aa4de0584f6e92e2cf571bc02eb4a8138ba66

SHA256
168c6189f01359d4d46c94a1681c214403f530d0c6d643154bc530b5e947407e

SHA512
92302d8b4e0c1ec95efafaf33c0e3248a4a071284691cf9b3d96d6f380ed668798cfda620a7389a76c9f1df07c25dd53d32cc26623f27f176f03f8b4eb8498d3

Download Submit
memory/5088-17-0x00007FFCD9210000-0x00007FFCD9220000-memory.dmp

Filesize
64KB

Download
memory/5088-14-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-1-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download
memory/5088-8-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-9-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-13-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-15-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-16-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-0-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download
memory/5088-3-0x00007FFD1B28D000-0x00007FFD1B28E000-memory.dmp

Filesize
4KB

Download
memory/5088-12-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-18-0x00007FFCD9210000-0x00007FFCD9220000-memory.dmp

Filesize
64KB

Download
memory/5088-11-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-10-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-7-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-6-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-5-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download
memory/5088-46-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

Filesize
2.0MB

Download
memory/5088-4-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download
memory/5088-2-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads