emotet | b8ccf23ef3a7897ef73db40673aa9bf6506dcc58c071f29034a50ad7fe146c7f

General

Target

b8ccf23ef3a7897ef73db40673aa9bf6506dcc58c071f29034a50ad7fe146c7f.xlsm
Size

99KB
MD5

a2425649db11d3e7f4e5ef4c8ca11c80
SHA1

6951c3a285806e04cea753c9c091e737ad90fac9
SHA256

b8ccf23ef3a7897ef73db40673aa9bf6506dcc58c071f29034a50ad7fe146c7f
SHA512

be4acd34b8db0b780a9d52047779bbae61a4894b978b1c69a54fb48d65a16acafd2ca85c5f8e8fb1037f05523127a26a7f113fdccfc5767becdaa6b62d642dea

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	2180	2328	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 2076 rundll32.exe
43 2076 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

2180 rundll32.exe
1440 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Bqxmsampzo\tynwnovkxii.xgk 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	2076	rundll32.exe
43	2076	rundll32.exe

pid	process
2180	rundll32.exe
1440	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Bqxmsampzo\tynwnovkxii.xgk	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

2328 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2076 rundll32.exe
2076 rundll32.exe

pid	process
2076	rundll32.exe
2076	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2328 wrote to memory of 2180	2328	EXCEL.EXE	rundll32.exe
PID 2328 wrote to memory of 2180	2328	EXCEL.EXE	rundll32.exe
PID 2328 wrote to memory of 2180	2328	EXCEL.EXE	rundll32.exe
PID 2180 wrote to memory of 1440	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 1440	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 1440	2180	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 1156	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 1156	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 1156	1440	rundll32.exe	rundll32.exe
PID 1156 wrote to memory of 2076	1156	rundll32.exe	rundll32.exe
PID 1156 wrote to memory of 2076	1156	rundll32.exe	rundll32.exe
PID 1156 wrote to memory of 2076	1156	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\b8ccf23ef3a7897ef73db40673aa9bf6506dcc58c071f29034a50ad7fe146c7f.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2328

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:2180

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:1440

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Bqxmsampzo\tynwnovkxii.xgk",rJIWhYItjt
4⤵
- Suspicious use of WriteProcessMemory
PID:1156

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Bqxmsampzo\tynwnovkxii.xgk",DllRegisterServer
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2076

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/1440-279-0x00000000056D0000-0x00000000056F8000-memory.dmp

Filesize
160KB

Download
memory/1440-277-0x0000000005550000-0x0000000005578000-memory.dmp

Filesize
160KB

Download
memory/1440-275-0x00000000054F0000-0x0000000005518000-memory.dmp

Filesize
160KB

Download
memory/1440-273-0x00000000053D0000-0x00000000053F8000-memory.dmp

Filesize
160KB

Download
memory/1440-270-0x0000000004F90000-0x0000000004FB8000-memory.dmp

Filesize
160KB

Download
memory/2076-282-0x0000000004DE0000-0x0000000004E08000-memory.dmp

Filesize
160KB

Download
memory/2076-285-0x0000000005420000-0x0000000005448000-memory.dmp

Filesize
160KB

Download
memory/2076-287-0x0000000005500000-0x0000000005528000-memory.dmp

Filesize
160KB

Download
memory/2076-289-0x00000000055E0000-0x0000000005608000-memory.dmp

Filesize
160KB

Download
memory/2076-291-0x00000000056C0000-0x00000000056E8000-memory.dmp

Filesize
160KB

Download
memory/2076-293-0x00000000057C0000-0x00000000057E8000-memory.dmp

Filesize
160KB

Download
memory/2328-129-0x00007FF966FD0000-0x00007FF966FE0000-memory.dmp

Filesize
64KB

Download
memory/2328-128-0x00007FF966FD0000-0x00007FF966FE0000-memory.dmp

Filesize
64KB

Download
memory/2328-127-0x00007FF969B20000-0x00007FF969B30000-memory.dmp

Filesize
64KB

Download
memory/2328-118-0x00007FF969B20000-0x00007FF969B30000-memory.dmp

Filesize
64KB

Download
memory/2328-117-0x00007FF969B20000-0x00007FF969B30000-memory.dmp

Filesize
64KB

Download
memory/2328-116-0x00007FF969B20000-0x00007FF969B30000-memory.dmp

Filesize
64KB

Download
memory/2328-115-0x00007FF969B20000-0x00007FF969B30000-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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