emotet | 5e89666e46edd87f205930d6d95a7f8f59d83a9a020ed7821b24d437bba86b73

General

Target

5e89666e46edd87f205930d6d95a7f8f59d83a9a020ed7821b24d437bba86b73.xlsm
Size

99KB
MD5

b0d86dbeaf7ded876e0bd210be93ac98
SHA1

a0e621ad0bf90a5a982e0854785c8318f08ec140
SHA256

5e89666e46edd87f205930d6d95a7f8f59d83a9a020ed7821b24d437bba86b73
SHA512

7e43e2f574e8e0538caea4c574aaef18ec927a072da994067118c61bacef02a3b1caf52547a2eb238f96d9679bf6f762b9d4a2d80e7f6638acf09ac212925fea

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://te.pppleohhh.xyz/test/H3r1eZNC1xrY/

Extracted

Family

emotet

Botnet

Epoch5

C2

45.138.98.34:80

69.16.218.101:8080

51.210.242.234:8080

185.148.168.220:8080

142.4.219.173:8080

54.38.242.185:443

191.252.103.16:80

104.131.62.48:8080

62.171.178.147:8080

217.182.143.207:443

168.197.250.14:80

37.44.244.177:8080

66.42.57.149:443

210.57.209.142:8080

159.69.237.188:443

116.124.128.206:8080

128.199.192.135:8080

195.154.146.35:443

185.148.168.15:8080

195.77.239.39:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

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	1296	3988	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

42 3600 rundll32.exe
43 3600 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1296 rundll32.exe
1328 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Dnnokfvb\cnni.enu 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
42	3600	rundll32.exe
43	3600	rundll32.exe

pid	process
1296	rundll32.exe
1328	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Dnnokfvb\cnni.enu	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

3988 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3600 rundll32.exe
3600 rundll32.exe

pid	process
3600	rundll32.exe
3600	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE
3988	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3988 wrote to memory of 1296	3988	EXCEL.EXE	rundll32.exe
PID 3988 wrote to memory of 1296	3988	EXCEL.EXE	rundll32.exe
PID 3988 wrote to memory of 1296	3988	EXCEL.EXE	rundll32.exe
PID 1296 wrote to memory of 1328	1296	rundll32.exe	rundll32.exe
PID 1296 wrote to memory of 1328	1296	rundll32.exe	rundll32.exe
PID 1296 wrote to memory of 1328	1296	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 436	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 436	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 436	1328	rundll32.exe	rundll32.exe
PID 436 wrote to memory of 3600	436	rundll32.exe	rundll32.exe
PID 436 wrote to memory of 3600	436	rundll32.exe	rundll32.exe
PID 436 wrote to memory of 3600	436	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\5e89666e46edd87f205930d6d95a7f8f59d83a9a020ed7821b24d437bba86b73.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3988

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:1296

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:1328

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Dnnokfvb\cnni.enu",nQSuA
4⤵
- Suspicious use of WriteProcessMemory
PID:436

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Dnnokfvb\cnni.enu",DllRegisterServer
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:3600

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

Replay Monitor

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Downloads

C:\Users\Admin\ourl.ocx
MD5
e764f3a18f5b54e3dee0fcdd8daea6de

SHA1
3f543faf3e38308dab544817719f074b522d497c

SHA256
5986776cce84b07f4766a6c8183d36a9b30e78434d6a2afaacf40bc1f30df3d6

SHA512
392ab42cdb60181c45a5a95a9d985b307a023952a4352576b8a94802682aeab657c9dd8a7c7361abb1e492c702020a2c5029869846bf976d31be790a3dc22b27

Download Submit
\Users\Admin\ourl.ocx
MD5
e764f3a18f5b54e3dee0fcdd8daea6de

SHA1
3f543faf3e38308dab544817719f074b522d497c

SHA256
5986776cce84b07f4766a6c8183d36a9b30e78434d6a2afaacf40bc1f30df3d6

SHA512
392ab42cdb60181c45a5a95a9d985b307a023952a4352576b8a94802682aeab657c9dd8a7c7361abb1e492c702020a2c5029869846bf976d31be790a3dc22b27

Download Submit
\Users\Admin\ourl.ocx
MD5
e764f3a18f5b54e3dee0fcdd8daea6de

SHA1
3f543faf3e38308dab544817719f074b522d497c

SHA256
5986776cce84b07f4766a6c8183d36a9b30e78434d6a2afaacf40bc1f30df3d6

SHA512
392ab42cdb60181c45a5a95a9d985b307a023952a4352576b8a94802682aeab657c9dd8a7c7361abb1e492c702020a2c5029869846bf976d31be790a3dc22b27

Download Submit
memory/1296-1468-0x0000000004950000-0x0000000004978000-memory.dmp

Filesize
160KB

Download
memory/1328-1547-0x00000000050E0000-0x0000000005108000-memory.dmp

Filesize
160KB

Download
memory/1328-1559-0x00000000051E0000-0x0000000005208000-memory.dmp

Filesize
160KB

Download
memory/1328-1581-0x00000000053C0000-0x00000000053E8000-memory.dmp

Filesize
160KB

Download
memory/1328-1539-0x0000000005000000-0x0000000005028000-memory.dmp

Filesize
160KB

Download
memory/1328-1565-0x0000000005240000-0x0000000005268000-memory.dmp

Filesize
160KB

Download
memory/3600-1590-0x0000000005460000-0x0000000005488000-memory.dmp

Filesize
160KB

Download
memory/3600-1584-0x00000000034E0000-0x0000000003508000-memory.dmp

Filesize
160KB

Download
memory/3600-1587-0x0000000005380000-0x00000000053A8000-memory.dmp

Filesize
160KB

Download
memory/3600-1592-0x0000000005540000-0x0000000005568000-memory.dmp

Filesize
160KB

Download
memory/3600-1594-0x0000000005620000-0x0000000005648000-memory.dmp

Filesize
160KB

Download
memory/3600-1596-0x0000000005700000-0x0000000005728000-memory.dmp

Filesize
160KB

Download
memory/3600-1598-0x00000000057E0000-0x0000000005808000-memory.dmp

Filesize
160KB

Download
memory/3988-117-0x00007FFF65860000-0x00007FFF65870000-memory.dmp

Filesize
64KB

Download
memory/3988-118-0x00007FFF65860000-0x00007FFF65870000-memory.dmp

Filesize
64KB

Download
memory/3988-128-0x00007FFF65860000-0x00007FFF65870000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads