emotet | ce13efb65d134aae87b36ae9433d5f51e50bffe024cf80c9c4e0bfba6491ef5d

General

Target

ce13efb65d134aae87b36ae9433d5f51e50bffe024cf80c9c4e0bfba6491ef5d.doc
Size

279KB
MD5

bbe88ae0611387f29af2651582441e72
SHA1

10997a9f041aa7f8beb75c80db1bc3c092793567
SHA256

ce13efb65d134aae87b36ae9433d5f51e50bffe024cf80c9c4e0bfba6491ef5d
SHA512

22a710b1b47bdfd073737d45950c6c30059273d8c47e0b926c06f6a81e8154032727392c66e695eb2b2534a33f0829aa53f8e1269f86f63a8a102abd70590564
SSDEEP

3072:JPO2nw8TvYbnIrmOPYPMbZEg+wVlDz6dOK3PtoQnRhPrr2ZswO/ON1:hOlW0oREwD/yPtPRhPrUs3U

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

213.239.212.5:443

129.232.188.93:443

103.43.75.120:443

197.242.150.244:8080

1.234.2.232:8080

110.232.117.186:8080

95.217.221.146:8080

159.89.202.34:443

159.65.88.10:8080

82.223.21.224:8080

169.57.156.166:8080

45.176.232.124:443

45.235.8.30:8080

173.212.193.249:8080

107.170.39.149:8080

119.59.103.152:8080

167.172.199.165:8080

91.207.28.33:8080

185.4.135.165:8080

104.168.155.143:8080

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	688	8	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

688 regsvr32.exe

pid	process
688	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 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 7 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

regsvr32.exe

pid process

688 regsvr32.exe
688 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE
8 WINWORD.EXE

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

pid	process
8	WINWORD.EXE
8	WINWORD.EXE

pid	process
688	regsvr32.exe
688	regsvr32.exe

pid	process
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE
8	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 8 wrote to memory of 688	8	WINWORD.EXE	regsvr32.exe
PID 8 wrote to memory of 688	8	WINWORD.EXE	regsvr32.exe
PID 688 wrote to memory of 2904	688	regsvr32.exe	regsvr32.exe
PID 688 wrote to memory of 2904	688	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\ce13efb65d134aae87b36ae9433d5f51e50bffe024cf80c9c4e0bfba6491ef5d.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:8
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\172012.tmp"
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:688
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IzNEvsjIQzg\krYaqlEezezIuq.dll"
    3⤵
    PID:2904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\172012.tmp

Filesize
522.9MB

MD5
f2628c5dce23002e36de9ef4868dd355

SHA1
68ed54d8f41846e4ae6aa307db273a78366b19b2

SHA256
439ea1f948d9fe110f5d72c5adf2cd96843bfef8214351f733f8ed92afefc24e

SHA512
760fddc7777cc34432ba43768483342d6954ae3e6b013b06fc2f6bbac508bafd3a6517a490f5a642514d559d496f77a98c84542851e17ad8e3b8e17c16f51083

Download Submit
C:\Users\Admin\AppData\Local\Temp\172015.zip

Filesize
962KB

MD5
facbee8335997018721773ddc6bc1e5d

SHA1
e1016d9024c04f8cbb796df87b484dd05592e10b

SHA256
b2e1b0128f1ed95eff9a9786a380976f2477cd3a916f1074f622840318d3654a

SHA512
821c8f16567eba7578b519ed4ad55daf60c0702472cbe3db6b59fdf4cc77038a3121e7db8001efb7091d1701e4245d22306390440b58449dc7fa45472d0b4dba

Download Submit
\Users\Admin\AppData\Local\Temp\172012.tmp

Filesize
522.9MB

MD5
f2628c5dce23002e36de9ef4868dd355

SHA1
68ed54d8f41846e4ae6aa307db273a78366b19b2

SHA256
439ea1f948d9fe110f5d72c5adf2cd96843bfef8214351f733f8ed92afefc24e

SHA512
760fddc7777cc34432ba43768483342d6954ae3e6b013b06fc2f6bbac508bafd3a6517a490f5a642514d559d496f77a98c84542851e17ad8e3b8e17c16f51083

Download Submit
memory/8-120-0x00007FFE80130000-0x00007FFE80140000-memory.dmp

Filesize
64KB

Download
memory/8-123-0x00007FFE7C790000-0x00007FFE7C7A0000-memory.dmp

Filesize
64KB

Download
memory/8-124-0x00007FFE7C790000-0x00007FFE7C7A0000-memory.dmp

Filesize
64KB

Download
memory/8-117-0x00007FFE80130000-0x00007FFE80140000-memory.dmp

Filesize
64KB

Download
memory/8-119-0x00007FFE80130000-0x00007FFE80140000-memory.dmp

Filesize
64KB

Download
memory/8-118-0x00007FFE80130000-0x00007FFE80140000-memory.dmp

Filesize
64KB

Download
memory/8-467-0x00007FFE80130000-0x00007FFE80140000-memory.dmp

Filesize
64KB

Download
memory/8-468-0x00007FFE80130000-0x00007FFE80140000-memory.dmp

Filesize
64KB

Download
memory/8-469-0x00007FFE80130000-0x00007FFE80140000-memory.dmp

Filesize
64KB

Download
memory/8-470-0x00007FFE80130000-0x00007FFE80140000-memory.dmp

Filesize
64KB

Download
memory/688-342-0x0000000002620000-0x000000000267A000-memory.dmp

Filesize
360KB

Download
memory/688-343-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads