emotet | d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf

General

Target

d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf.doc
Size

316KB
MD5

bbffa9ec65fa9d04f8642883dda0b382
SHA1

ecb2635f063d3b9e6ce58f5f3b634a4c9133fb88
SHA256

d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf
SHA512

6d8ff967e88200b846fcbd17506a5c9df548cda33e8033bf0ac3a43de48341b58df52199b7ebe4e6b0b4140238342da9477a5ae64c77a8040e244a19095a37d7
SSDEEP

6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

eck1.plain

ecs1.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:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	5048	4104	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exe

pid process

5048 regsvr32.exe
5048 regsvr32.exe

pid	process
5048	regsvr32.exe
5048	regsvr32.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 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

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	9	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	7	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4104 WINWORD.EXE
4104 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

5048 regsvr32.exe
5048 regsvr32.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE
4104 WINWORD.EXE

pid	process
4104	WINWORD.EXE
4104	WINWORD.EXE

pid	process
5048	regsvr32.exe
5048	regsvr32.exe

pid	process
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE

pid	process
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE
4104	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 4104 wrote to memory of 5048	4104	WINWORD.EXE	regsvr32.exe
PID 4104 wrote to memory of 5048	4104	WINWORD.EXE	regsvr32.exe
PID 5048 wrote to memory of 2036	5048	regsvr32.exe	regsvr32.exe
PID 5048 wrote to memory of 2036	5048	regsvr32.exe	regsvr32.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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\d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4104

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\231528.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5048

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NOLKLwATjtUB\ZnFkkJ.dll"
3⤵
PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\231528.tmp
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
C:\Users\Admin\AppData\Local\Temp\231530.zip
Filesize
801KB

MD5
b85a01bf62f589613b21720b87341d1a

SHA1
94ec7443cf20ad4273779b7bff0e0df5c1bc3603

SHA256
305b1cebf5ad0c7093bacd53f065ffdc421349cc8b9ae27683f3d5aaae312e68

SHA512
1b979398c3ff59498caa3a2d0722ef19fcfccdefb706c096ae44f96cfa5b27ae8b3f5ab310356c4f3f66ed489de61021d894140b3b90169a3a282f684dc46414

Download Submit
\Users\Admin\AppData\Local\Temp\231528.tmp
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
\Users\Admin\AppData\Local\Temp\231528.tmp
Filesize
516.5MB

MD5
1261349d9a052d9045af7d26e5e227bd

SHA1
898d34fa2d6f2ad9c0cfd70f8a45f0a75b57495d

SHA256
74cf3b7e6edf586d3fabd5995fcf1c2ade1f2dad05267b87f6bcb052770d8284

SHA512
ce9773919c75c606fe561aa5619a3b2e750d498247e2ac49a869037cb6651ca2e1094400dc40112794e97f44aa292d1019f3454e90a5b441e065057ad8d1073e

Download Submit
memory/4104-122-0x00007FFF21FF0000-0x00007FFF22000000-memory.dmp

Filesize
64KB

Download
memory/4104-123-0x00007FFF21FF0000-0x00007FFF22000000-memory.dmp

Filesize
64KB

Download
memory/4104-119-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4104-117-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4104-116-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4104-448-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4104-451-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4104-118-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4104-450-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/4104-449-0x00007FFF25A60000-0x00007FFF25A70000-memory.dmp

Filesize
64KB

Download
memory/5048-342-0x00000000021C0000-0x0000000002248000-memory.dmp

Filesize
544KB

Download
memory/5048-366-0x00000000021C0000-0x0000000002248000-memory.dmp

Filesize
544KB

Download
memory/5048-359-0x00000000021C0000-0x0000000002248000-memory.dmp

Filesize
544KB

Download
memory/5048-353-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/5048-344-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads