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.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1388	3052	rundll32.exe	EXCEL.EXE

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

44 2844 rundll32.exe
45 2844 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1388 rundll32.exe
2076 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

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

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

pid	process
1388	rundll32.exe
2076	rundll32.exe

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

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

3052 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2844 rundll32.exe
2844 rundll32.exe

pid	process
2844	rundll32.exe
2844	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXErundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3052 wrote to memory of 1388	3052	EXCEL.EXE	rundll32.exe
PID 3052 wrote to memory of 1388	3052	EXCEL.EXE	rundll32.exe
PID 3052 wrote to memory of 1388	3052	EXCEL.EXE	rundll32.exe
PID 1388 wrote to memory of 2076	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 2076	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 2076	1388	rundll32.exe	rundll32.exe
PID 2076 wrote to memory of 3284	2076	rundll32.exe	rundll32.exe
PID 2076 wrote to memory of 3284	2076	rundll32.exe	rundll32.exe
PID 2076 wrote to memory of 3284	2076	rundll32.exe	rundll32.exe
PID 3284 wrote to memory of 2844	3284	rundll32.exe	rundll32.exe
PID 3284 wrote to memory of 2844	3284	rundll32.exe	rundll32.exe
PID 3284 wrote to memory of 2844	3284	rundll32.exe	rundll32.exe

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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\ourl.ocx
MD5
9c2906143fc05bf363fc3fc41e1529ba

SHA1
919e4af6be903815ad1079e38f8659cb754d9589

SHA256
bad818d7a2bfe44e4fb22b520e518050634bc81fa93e3ff1aa1f3b0dee8afd33

SHA512
8136e4452c1100941ae447ed7f9cb006a147db1c33b326b37c5b55ed5db0857e36afe1b8351f4e84aabfd66163a9854bd28a642aeb5c5465f4c203dfae65faa7

Download Submit
\Users\Admin\ourl.ocx
MD5
9c2906143fc05bf363fc3fc41e1529ba

SHA1
919e4af6be903815ad1079e38f8659cb754d9589

SHA256
bad818d7a2bfe44e4fb22b520e518050634bc81fa93e3ff1aa1f3b0dee8afd33

SHA512
8136e4452c1100941ae447ed7f9cb006a147db1c33b326b37c5b55ed5db0857e36afe1b8351f4e84aabfd66163a9854bd28a642aeb5c5465f4c203dfae65faa7

Download Submit
\Users\Admin\ourl.ocx
MD5
9c2906143fc05bf363fc3fc41e1529ba

SHA1
919e4af6be903815ad1079e38f8659cb754d9589

SHA256
bad818d7a2bfe44e4fb22b520e518050634bc81fa93e3ff1aa1f3b0dee8afd33

SHA512
8136e4452c1100941ae447ed7f9cb006a147db1c33b326b37c5b55ed5db0857e36afe1b8351f4e84aabfd66163a9854bd28a642aeb5c5465f4c203dfae65faa7

Download Submit
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 Matrix ATT&CK v6

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Downloads