6f6841c7d19526f88f9d4293ff2af308b81fdf504439157d872f5af1f3760a07

General

Target

6f6841c7d19526f88f9d4293ff2af308b81fdf504439157d872f5af1f3760a07.xls
Size

77KB
MD5

8b9b50d96739da92b9897b22c9ab580c
SHA1

9bbd474ef3c6d33f0d205ce22e4057b3c2d5a8e0
SHA256

6f6841c7d19526f88f9d4293ff2af308b81fdf504439157d872f5af1f3760a07
SHA512

ac6de67679749d9944a6bc03c3d5033caf1f589ddf64e9e7767d6a3fc1834bbfbf6b21872aac8f7651e1f12a1a79d568c32621c32892c2f1d48e9398e8f13c98
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	2268	1144	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1544	1144	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5112	1144	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 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
1144	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1144	EXCEL.EXE
1144	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE
1144	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2268	1144	EXCEL.EXE	87
PID 1144 wrote to memory of 2268	1144	EXCEL.EXE	87
PID 1144 wrote to memory of 1544	1144	EXCEL.EXE	90
PID 1144 wrote to memory of 1544	1144	EXCEL.EXE	90
PID 1144 wrote to memory of 5112	1144	EXCEL.EXE	95
PID 1144 wrote to memory of 5112	1144	EXCEL.EXE	95

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6f6841c7d19526f88f9d4293ff2af308b81fdf504439157d872f5af1f3760a07.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:1144
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  PID:2268
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  PID:1544
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  PID:5112

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

memory/1144-0-0x00007FFC7FA10000-0x00007FFC7FA20000-memory.dmp

Filesize
64KB

Download
memory/1144-1-0x00007FFCBFA2D000-0x00007FFCBFA2E000-memory.dmp

Filesize
4KB

Download
memory/1144-2-0x00007FFCBF990000-0x00007FFCBFB85000-memory.dmp

Filesize
2.0MB

Download
memory/1144-4-0x00007FFC7FA10000-0x00007FFC7FA20000-memory.dmp

Filesize
64KB

Download
memory/1144-6-0x00007FFCBF990000-0x00007FFCBFB85000-memory.dmp

Filesize
2.0MB

Download
memory/1144-10-0x00007FFCBF990000-0x00007FFCBFB85000-memory.dmp

Filesize
2.0MB

Download
memory/1144-11-0x00007FFCBF990000-0x00007FFCBFB85000-memory.dmp

Filesize
2.0MB

Download
memory/1144-9-0x00007FFCBF990000-0x00007FFCBFB85000-memory.dmp

Filesize
2.0MB

Download
memory/1144-8-0x00007FFCBF990000-0x00007FFCBFB85000-memory.dmp

Filesize
2.0MB

Download
memory/1144-12-0x00007FFC7D0B0000-0x00007FFC7D0C0000-memory.dmp

Filesize
64KB

Download
memory/1144-7-0x00007FFC7FA10000-0x00007FFC7FA20000-memory.dmp

Filesize
64KB

Download
memory/1144-5-0x00007FFC7FA10000-0x00007FFC7FA20000-memory.dmp

Filesize
64KB

Download
memory/1144-3-0x00007FFC7FA10000-0x00007FFC7FA20000-memory.dmp

Filesize
64KB

Download
memory/1144-13-0x00007FFC7D0B0000-0x00007FFC7D0C0000-memory.dmp

Filesize
64KB

Download
memory/1144-28-0x00007FFCBF990000-0x00007FFCBFB85000-memory.dmp

Filesize
2.0MB

Download
memory/1144-29-0x00007FFCBFA2D000-0x00007FFCBFA2E000-memory.dmp

Filesize
4KB

Download
memory/1144-30-0x00007FFCBF990000-0x00007FFCBFB85000-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