147679b401d295a5300cde9e2ad39a1a2b5a09757c1a248dd53914bdb9678140

General

Target

Order-13822.xls
Size

111KB
MD5

ee70031efbe62f81aa3c434ae0636a09
SHA1

a9ebd7146771b922cb9a21456566fce7e93919c0
SHA256

147679b401d295a5300cde9e2ad39a1a2b5a09757c1a248dd53914bdb9678140
SHA512

9f3dfee086cf585601002d449613c34295e5e5fdad29bd41750e96011c2073d8e923109ebdf490d52b3c658174f3b7e0f6f2f47f5a64e63a40ded6d30b84adc4

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://reinin.tw/wp-keys.php

xlm40.dropper

https://legendcoder.com/wp-keys.php

xlm40.dropper

https://pullingmezcnarcmer.tk/wp-keys.php

xlm40.dropper

https://ruibrunconcallconsta.tk/wp-keys.php

Signatures

Process spawned unexpected child process 2 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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1344	648	explorer.exe	24
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1724	648	rundll32.exe	24

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
648	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
648	EXCEL.EXE
648	EXCEL.EXE
648	EXCEL.EXE
648	EXCEL.EXE
648	EXCEL.EXE
648	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 648 wrote to memory of 1344	648	EXCEL.EXE	26
PID 648 wrote to memory of 1344	648	EXCEL.EXE	26
PID 648 wrote to memory of 1344	648	EXCEL.EXE	26
PID 648 wrote to memory of 1344	648	EXCEL.EXE	26
PID 1152 wrote to memory of 1760	1152	explorer.exe	28
PID 1152 wrote to memory of 1760	1152	explorer.exe	28
PID 1152 wrote to memory of 1760	1152	explorer.exe	28
PID 648 wrote to memory of 1724	648	EXCEL.EXE	34
PID 648 wrote to memory of 1724	648	EXCEL.EXE	34
PID 648 wrote to memory of 1724	648	EXCEL.EXE	34
PID 648 wrote to memory of 1724	648	EXCEL.EXE	34
PID 648 wrote to memory of 1724	648	EXCEL.EXE	34
PID 648 wrote to memory of 1724	648	EXCEL.EXE	34
PID 648 wrote to memory of 1724	648	EXCEL.EXE	34

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Order-13822.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:648
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe C:\Users\Public\AAl35.vbs
  2⤵
  - Process spawned unexpected child process
  PID:1344
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Users\Public\XpOK.html,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:1724

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\AAl35.vbs"
  2⤵
  PID:1760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1564-7-0x000007FEF6380000-0x000007FEF65FA000-memory.dmp

Filesize
2.5MB

Download
memory/1760-5-0x0000000002660000-0x0000000002664000-memory.dmp

Filesize
16KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads