760b79fc4deeb0ce2611fc2e6bc22612330d514901659dc8b38321ce73bf881c

General

Target

760b79fc4deeb0ce2611fc2e6bc22612330d514901659dc8b38321ce73bf881c.xls
Size

77KB
MD5

b716ceaa5f83e4305652ca6fe25110e8
SHA1

0a434d6f4f1844fbf5c902c9c5903b357469c619
SHA256

760b79fc4deeb0ce2611fc2e6bc22612330d514901659dc8b38321ce73bf881c
SHA512

ea3a3b5ec45894273a307defa4190da7803084a00d2627ddec4f0505f6fbe68609bc761fb3c7d8345d956d566a1ea1c6d3d56aba7c60312a614d5a65178503cf
SSDEEP

1536:ASKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgW2+hD8nTLqQrRrZws8Er0:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgU

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://trusttransport-eg.com/wp-admin/rphDfzbs/

xlm40.dropper

https://thuexevanphong.com/wp-content/F6JRN/

xlm40.dropper

http://thisiselizabethj.com/wp-content/qeg16EZwSZy2/

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	3264	2640	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1656	2640	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2628	2640	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
2640	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2640	EXCEL.EXE
2640	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE
2640	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 3264	2640	EXCEL.EXE	86
PID 2640 wrote to memory of 3264	2640	EXCEL.EXE	86
PID 2640 wrote to memory of 1656	2640	EXCEL.EXE	88
PID 2640 wrote to memory of 1656	2640	EXCEL.EXE	88
PID 2640 wrote to memory of 2628	2640	EXCEL.EXE	90
PID 2640 wrote to memory of 2628	2640	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\760b79fc4deeb0ce2611fc2e6bc22612330d514901659dc8b38321ce73bf881c.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:2640
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  PID:3264
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  PID:1656
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  PID:2628

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
87e11b9c713942fdc350aefc004b2f07

SHA1
3e22b7091bd9340f65b21860c6056501d6c9510c

SHA256
62b0609a23f7252b6ef98e0e9e2b31b2b892b6316debd0aee9c20bbcdaf746a3

SHA512
b97c1f7af23bdd0771c80ea5701a2c8265e0e63298d797f28fed43b1b7a20e3a1564bbc2cd98434f3dfc374b49b07633771d351faf14f64f07c0647963d6418b

Download Submit
memory/2640-12-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-2-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

Filesize
64KB

Download
memory/2640-15-0x00007FFCB4910000-0x00007FFCB4920000-memory.dmp

Filesize
64KB

Download
memory/2640-5-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-4-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-6-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

Filesize
64KB

Download
memory/2640-9-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-8-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-13-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-1-0x00007FFCF728D000-0x00007FFCF728E000-memory.dmp

Filesize
4KB

Download
memory/2640-0-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

Filesize
64KB

Download
memory/2640-3-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

Filesize
64KB

Download
memory/2640-7-0x00007FFCB7270000-0x00007FFCB7280000-memory.dmp

Filesize
64KB

Download
memory/2640-11-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-10-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-16-0x00007FFCB4910000-0x00007FFCB4920000-memory.dmp

Filesize
64KB

Download
memory/2640-17-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-18-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-31-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-32-0x00007FFCF728D000-0x00007FFCF728E000-memory.dmp

Filesize
4KB

Download
memory/2640-36-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download
memory/2640-14-0x00007FFCF71F0000-0x00007FFCF73E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads