emotet | 4889efed9c85c43bb7fc44b41b4fb792cf258ef217d882f3f04dff7ad4e84a34

General

Target

4889efed9c85c43bb7fc44b41b4fb792cf258ef217d882f3f04dff7ad4e84a34.xlsm
Size

99KB
MD5

9101eb0286da12d9121ba2b2506330bf
SHA1

c263303bceda6fc4da4101b5f0993d68e852260b
SHA256

4889efed9c85c43bb7fc44b41b4fb792cf258ef217d882f3f04dff7ad4e84a34
SHA512

cff7620d6ec7c6f843b693a9d3c135261ef9db48f1c5304f27810fed66e7f541c16e5311f8291f739edb35e90da736a6f0365228449ed87211d0295673a52012

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

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

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	2128	3704	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

47 3848 rundll32.exe
48 3848 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

2128 rundll32.exe
64 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Skyjkhzvqr\jrcpqtfi.yic 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
47	3848	rundll32.exe
48	3848	rundll32.exe

pid	process
2128	rundll32.exe
64	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Skyjkhzvqr\jrcpqtfi.yic	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

3704 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3848 rundll32.exe
3848 rundll32.exe

pid	process
3848	rundll32.exe
3848	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE
3704	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3704 wrote to memory of 2128	3704	EXCEL.EXE	rundll32.exe
PID 3704 wrote to memory of 2128	3704	EXCEL.EXE	rundll32.exe
PID 3704 wrote to memory of 2128	3704	EXCEL.EXE	rundll32.exe
PID 2128 wrote to memory of 64	2128	rundll32.exe	rundll32.exe
PID 2128 wrote to memory of 64	2128	rundll32.exe	rundll32.exe
PID 2128 wrote to memory of 64	2128	rundll32.exe	rundll32.exe
PID 64 wrote to memory of 1516	64	rundll32.exe	rundll32.exe
PID 64 wrote to memory of 1516	64	rundll32.exe	rundll32.exe
PID 64 wrote to memory of 1516	64	rundll32.exe	rundll32.exe
PID 1516 wrote to memory of 3848	1516	rundll32.exe	rundll32.exe
PID 1516 wrote to memory of 3848	1516	rundll32.exe	rundll32.exe
PID 1516 wrote to memory of 3848	1516	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\4889efed9c85c43bb7fc44b41b4fb792cf258ef217d882f3f04dff7ad4e84a34.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3704

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:2128

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:64

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Skyjkhzvqr\jrcpqtfi.yic",IBQboIcSy
4⤵
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Skyjkhzvqr\jrcpqtfi.yic",DllRegisterServer
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:3848

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/64-278-0x0000000004C70000-0x0000000004C98000-memory.dmp

Filesize
160KB

Download
memory/64-280-0x0000000004DF0000-0x0000000004E18000-memory.dmp

Filesize
160KB

Download
memory/64-274-0x0000000004C10000-0x0000000004C38000-memory.dmp

Filesize
160KB

Download
memory/64-272-0x0000000004B00000-0x0000000004B28000-memory.dmp

Filesize
160KB

Download
memory/64-269-0x00000000046B0000-0x00000000046D8000-memory.dmp

Filesize
160KB

Download
memory/64-267-0x0000000004500000-0x0000000004528000-memory.dmp

Filesize
160KB

Download
memory/1516-281-0x0000000004030000-0x0000000004058000-memory.dmp

Filesize
160KB

Download
memory/2128-263-0x0000000004060000-0x0000000004088000-memory.dmp

Filesize
160KB

Download
memory/3704-116-0x00007FF969B20000-0x00007FF969B30000-memory.dmp

Filesize
64KB

Download
memory/3704-117-0x00007FF969B20000-0x00007FF969B30000-memory.dmp

Filesize
64KB

Download
memory/3704-118-0x00007FF969B20000-0x00007FF969B30000-memory.dmp

Filesize
64KB

Download
memory/3704-129-0x00007FF966FD0000-0x00007FF966FE0000-memory.dmp

Filesize
64KB

Download
memory/3704-128-0x00007FF969B20000-0x00007FF969B30000-memory.dmp

Filesize
64KB

Download
memory/3704-115-0x00007FF969B20000-0x00007FF969B30000-memory.dmp

Filesize
64KB

Download
memory/3704-127-0x00007FF966FD0000-0x00007FF966FE0000-memory.dmp

Filesize
64KB

Download
memory/3848-283-0x0000000004880000-0x00000000048A8000-memory.dmp

Filesize
160KB

Download
memory/3848-285-0x0000000004A70000-0x0000000004A98000-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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Downloads