emotet | 06c1843bd1d6be39a1c9e366fb9f72fa9bb9c3f6c5e54a555c4e2fe0497cc14e

General

Target

06c1843bd1d6be39a1c9e366fb9f72fa9bb9c3f6c5e54a555c4e2fe0497cc14e.xlsm
Size

99KB
MD5

ed9467bcc562cb058c5fbe7b1d58dc0e
SHA1

b2b4868e53382c2c1d42f1c4f47fd3a8287eb95e
SHA256

06c1843bd1d6be39a1c9e366fb9f72fa9bb9c3f6c5e54a555c4e2fe0497cc14e
SHA512

fac79b11854a8b83c216575adbba605f2aae9f4d4e91ebbe573315080e89664ac8a48e3e098cca5d94d01656911be5357f5c57737481f02c6d93d7dabf3ad710

Score

10^/10

emotet epoch5 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://avionxpress.com/lp/T9b1Bga4FdDfP5HI/

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	3196	3140	rundll32.exe	EXCEL.EXE

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

43 2144 rundll32.exe
44 2144 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

3196 rundll32.exe
1736 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Wdtzvdzvfih\oksdyewhtdpwzq.uxv 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
43	2144	rundll32.exe
44	2144	rundll32.exe

pid	process
3196	rundll32.exe
1736	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Wdtzvdzvfih\oksdyewhtdpwzq.uxv	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

3140 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2144 rundll32.exe
2144 rundll32.exe

pid	process
2144	rundll32.exe
2144	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE
3140	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3140 wrote to memory of 3196	3140	EXCEL.EXE	rundll32.exe
PID 3140 wrote to memory of 3196	3140	EXCEL.EXE	rundll32.exe
PID 3140 wrote to memory of 3196	3140	EXCEL.EXE	rundll32.exe
PID 3196 wrote to memory of 1736	3196	rundll32.exe	rundll32.exe
PID 3196 wrote to memory of 1736	3196	rundll32.exe	rundll32.exe
PID 3196 wrote to memory of 1736	3196	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1708	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1708	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1708	1736	rundll32.exe	rundll32.exe
PID 1708 wrote to memory of 2144	1708	rundll32.exe	rundll32.exe
PID 1708 wrote to memory of 2144	1708	rundll32.exe	rundll32.exe
PID 1708 wrote to memory of 2144	1708	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\06c1843bd1d6be39a1c9e366fb9f72fa9bb9c3f6c5e54a555c4e2fe0497cc14e.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3140

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:3196

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:1736

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Wdtzvdzvfih\oksdyewhtdpwzq.uxv",zGVagDqEKAk
4⤵
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Wdtzvdzvfih\oksdyewhtdpwzq.uxv",DllRegisterServer
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2144

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
562dab32542a479f5047898e2db9dfa4

SHA1
3123cba17796285c7176e333d6c46eedb74c5f7d

SHA256
7b996a7128a06f089f0b4a46465ef2027383b348f8577d25e77a12f65877dec5

SHA512
16898a79955cec1723c8f731df380c603f80ae44d96f3a40206d926af31c52633c5f27ded975d89afec849403ae83bcc8543882c74cdc83f920c1c16084c9994

Download Submit
\Users\Admin\ourl.ocx
MD5
562dab32542a479f5047898e2db9dfa4

SHA1
3123cba17796285c7176e333d6c46eedb74c5f7d

SHA256
7b996a7128a06f089f0b4a46465ef2027383b348f8577d25e77a12f65877dec5

SHA512
16898a79955cec1723c8f731df380c603f80ae44d96f3a40206d926af31c52633c5f27ded975d89afec849403ae83bcc8543882c74cdc83f920c1c16084c9994

Download Submit
\Users\Admin\ourl.ocx
MD5
562dab32542a479f5047898e2db9dfa4

SHA1
3123cba17796285c7176e333d6c46eedb74c5f7d

SHA256
7b996a7128a06f089f0b4a46465ef2027383b348f8577d25e77a12f65877dec5

SHA512
16898a79955cec1723c8f731df380c603f80ae44d96f3a40206d926af31c52633c5f27ded975d89afec849403ae83bcc8543882c74cdc83f920c1c16084c9994

Download Submit
memory/1708-282-0x0000000004DF0000-0x0000000004E18000-memory.dmp

Filesize
160KB

Download
memory/1736-281-0x0000000004C30000-0x0000000004C58000-memory.dmp

Filesize
160KB

Download
memory/1736-279-0x0000000004BD0000-0x0000000004BF8000-memory.dmp

Filesize
160KB

Download
memory/1736-285-0x0000000004DB0000-0x0000000004DD8000-memory.dmp

Filesize
160KB

Download
memory/1736-277-0x0000000004A40000-0x0000000004A68000-memory.dmp

Filesize
160KB

Download
memory/1736-274-0x00000000011F0000-0x0000000001218000-memory.dmp

Filesize
160KB

Download
memory/1736-272-0x0000000001010000-0x0000000001038000-memory.dmp

Filesize
160KB

Download
memory/2144-286-0x0000000000FE0000-0x0000000001008000-memory.dmp

Filesize
160KB

Download
memory/2144-288-0x00000000011B0000-0x00000000011D8000-memory.dmp

Filesize
160KB

Download
memory/3140-117-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/3140-118-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/3140-121-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/3140-128-0x00007FF9F7A00000-0x00007FF9F7A10000-memory.dmp

Filesize
64KB

Download
memory/3140-115-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/3140-116-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/3140-129-0x00007FF9F7A00000-0x00007FF9F7A10000-memory.dmp

Filesize
64KB

Download
memory/3196-264-0x0000000000F00000-0x0000000000F28000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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