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.

Processes:

explorer.exerundll32.exe

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid	Process
648	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXEexplorer.exe

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

C:\Users\Public\AAl35.vbs

MD5
1a5c032d53abe34e6be7a9fa01507716

SHA1
83eb51a3751894f57bf4b11e1039de26283aa1e0

SHA256
56858fd77b39862d5e7b163434a81a0eafed342bc86d048c9756e65de5fb876e

SHA512
8b53f8e845ce8aa8135ed8c97eb7ee17996a0a1752cd5acb70f05fca07177e9623acf3f882c8e72395c86a3964362aa2f6b1550b1d46a3b59353f819ab65792d

Download Submit
C:\Users\Public\RppiE.txt

MD5
21438ef4b9ad4fc266b6129a2f60de29

SHA1
5eb8e2242eeb4f5432beeec8b873f1ab0a6b71fd

SHA256
13bf7b3039c63bf5a50491fa3cfd8eb4e699d1ba1436315aef9cbe5711530354

SHA512
37436ced85e5cd638973e716d6713257d692f9dd2e1975d5511ae3856a7b3b9f0d9e497315a058b516ab31d652ea9950938c77c1ad435ea8d4b49d73427d1237

Download Submit
memory/1344-2-0x0000000000000000-mapping.dmp

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

Filesize
2.5MB

Download
memory/1724-8-0x0000000000000000-mapping.dmp

Download
memory/1760-4-0x0000000000000000-mapping.dmp

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