348096634dee34b5a2997542f31eba52bbff0f83680ac20e2c2c4030ec0b4baa

General

Target

348096634dee34b5a2997542f31eba52bbff0f83680ac20e2c2c4030ec0b4baa.xlsm
Size

99KB
MD5

d9840ff5aef4fcb1e822376f0cbd15ba
SHA1

f109110de7bb4691602099bb25ad64e7807194e7
SHA256

348096634dee34b5a2997542f31eba52bbff0f83680ac20e2c2c4030ec0b4baa
SHA512

6666d6935aafd3f12e9f1f57774d75e72eaa72fa03630a1cf426e7445820414602daeadda607a5fe55f3b5207763cf998e182bee359edcfa8d05cf1df6e99715

Score

10^/10

suricata

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://shop.lambolero.com/iiwkjgp/eu7rH6/

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	1388	3052	rundll32.exe	68

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Blocklisted process makes network request 2 IoCs

flow	pid	Process
44	2844	rundll32.exe
45	2844	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
1388	rundll32.exe
2076	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Vwqcoytcmrorlfdb\wisguphpymeh.zan	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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
3052	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2844	rundll32.exe
2844	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE
3052	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1388	3052	EXCEL.EXE	72
PID 3052 wrote to memory of 1388	3052	EXCEL.EXE	72
PID 3052 wrote to memory of 1388	3052	EXCEL.EXE	72
PID 1388 wrote to memory of 2076	1388	rundll32.exe	73
PID 1388 wrote to memory of 2076	1388	rundll32.exe	73
PID 1388 wrote to memory of 2076	1388	rundll32.exe	73
PID 2076 wrote to memory of 3284	2076	rundll32.exe	74
PID 2076 wrote to memory of 3284	2076	rundll32.exe	74
PID 2076 wrote to memory of 3284	2076	rundll32.exe	74
PID 3284 wrote to memory of 2844	3284	rundll32.exe	75
PID 3284 wrote to memory of 2844	3284	rundll32.exe	75
PID 3284 wrote to memory of 2844	3284	rundll32.exe	75

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\348096634dee34b5a2997542f31eba52bbff0f83680ac20e2c2c4030ec0b4baa.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWow64\rundll32.exe
  C:\Windows\SysWow64\rundll32.exe ..\ourl.ocx,D"&"l"&"lR"&"egister"&"Serve"&"r
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\ourl.ocx",DllRegisterServer
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious use of WriteProcessMemory
    PID:2076
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vwqcoytcmrorlfdb\wisguphpymeh.zan",rXnaNSAP
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3284
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Vwqcoytcmrorlfdb\wisguphpymeh.zan",DllRegisterServer
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:2844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1388-269-0x0000000003690000-0x00000000036B8000-memory.dmp

Filesize
160KB

Download
memory/2076-275-0x0000000000360000-0x0000000000388000-memory.dmp

Filesize
160KB

Download
memory/2076-279-0x0000000000860000-0x0000000000888000-memory.dmp

Filesize
160KB

Download
memory/2076-287-0x0000000000960000-0x0000000000988000-memory.dmp

Filesize
160KB

Download
memory/2076-281-0x00000000008A0000-0x00000000008C8000-memory.dmp

Filesize
160KB

Download
memory/2076-277-0x0000000000390000-0x00000000003B8000-memory.dmp

Filesize
160KB

Download
memory/2076-273-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/2844-289-0x00000000033A0000-0x00000000033C8000-memory.dmp

Filesize
160KB

Download
memory/3052-116-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmp

Filesize
64KB

Download
memory/3052-117-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmp

Filesize
64KB

Download
memory/3052-115-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmp

Filesize
64KB

Download
memory/3052-118-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmp

Filesize
64KB

Download
memory/3052-128-0x00007FFEEFFC0000-0x00007FFEEFFD0000-memory.dmp

Filesize
64KB

Download
memory/3052-119-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmp

Filesize
64KB

Download
memory/3052-129-0x00007FFEEFFC0000-0x00007FFEEFFD0000-memory.dmp

Filesize
64KB

Download
memory/3284-285-0x0000000002E90000-0x0000000002EB8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads