emotet | 801f13593959bf1d6d1a40eebe49ed579cf5ebc92d6ac6adc7516b5d1e087655

General

Target

801f13593959bf1d6d1a40eebe49ed579cf5ebc92d6ac6adc7516b5d1e087655.doc
Size

267KB
MD5

9d637146675b8bac3609bee390834f11
SHA1

23118f74c14e3d76c6436168b79b513186cecd8b
SHA256

801f13593959bf1d6d1a40eebe49ed579cf5ebc92d6ac6adc7516b5d1e087655
SHA512

ebe51f0427ea841ba42aa71d522ef73938db1496dabd80dcd1bf32828fb1ddb0e49a546afb2bfcb50a00e2f741b4f4a5b09ba84b5d49fa3df308b9f013026314
SSDEEP

3072:HSw3AZSJc+yRiJlGK13FZgJ37TGVdhCvcwoXjsr5kZcn5lvgNDDghUxvxwxSd:yo48HngAZgN7Tga09T4hn5m/PxvWY

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	360	2544	regsvr32.exe	WINWORD.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\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 8 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2544 WINWORD.EXE
2544 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

2544 WINWORD.EXE
2544 WINWORD.EXE
2544 WINWORD.EXE
2544 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	8	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
2544	WINWORD.EXE
2544	WINWORD.EXE

pid	process
2544	WINWORD.EXE
2544	WINWORD.EXE
2544	WINWORD.EXE
2544	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 2544 wrote to memory of 360	2544	WINWORD.EXE	regsvr32.exe
PID 2544 wrote to memory of 360	2544	WINWORD.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\801f13593959bf1d6d1a40eebe49ed579cf5ebc92d6ac6adc7516b5d1e087655.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:2544
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\232938.tmp"
  2⤵
  - Process spawned unexpected child process
  PID:360
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WEOKlbXbG\DtNtuvAaP.dll"
    3⤵
    PID:1592

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\232938.tmp

Filesize
500.9MB

MD5
14ec6ab21eaa2e1250ead41fd8455bee

SHA1
65767515daf75de6f2a991b55ac3b2ab156d7816

SHA256
1acd2c582eb7030a89269211f867b29bd7fe0d05328275066fc80c2c71787b42

SHA512
8b4e188f47af93fdb97ef907f57f97dc40b06848bab4e86d5b292e2692c5781833e27e45002e8cb5ac3ae02370942d839062dfd33e6db46e4492b75cca55de95

Download Submit
C:\Users\Admin\AppData\Local\Temp\232940.zip

Filesize
940KB

MD5
7759e67f90c999b669de99fcf7e43ad1

SHA1
168f9fd913d5d3a683b754d6d580ccd8b2600909

SHA256
b9cbac9190743e27160d2c1a6d0802a3b8977b60e8f4bb7865e62ab52374a37e

SHA512
872f243f1c3f64611c145a2efe1dfacbb156572b50c22e6299cec8f9884bdfd59c35eaca99b7117ea2c23230ef24c8982960d05b5fd997a979e2b16b19d63a77

Download Submit
\Users\Admin\AppData\Local\Temp\232938.tmp

Filesize
500.9MB

MD5
14ec6ab21eaa2e1250ead41fd8455bee

SHA1
65767515daf75de6f2a991b55ac3b2ab156d7816

SHA256
1acd2c582eb7030a89269211f867b29bd7fe0d05328275066fc80c2c71787b42

SHA512
8b4e188f47af93fdb97ef907f57f97dc40b06848bab4e86d5b292e2692c5781833e27e45002e8cb5ac3ae02370942d839062dfd33e6db46e4492b75cca55de95

Download Submit
memory/360-391-0x0000000000BC0000-0x0000000000C49000-memory.dmp

Filesize
548KB

Download
memory/360-362-0x0000000002700000-0x000000000275A000-memory.dmp

Filesize
360KB

Download
memory/360-367-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/1592-394-0x0000000000CD0000-0x0000000000D59000-memory.dmp

Filesize
548KB

Download
memory/2544-123-0x00007FFA0CCB0000-0x00007FFA0CCC0000-memory.dmp

Filesize
64KB

Download
memory/2544-122-0x00007FFA0CCB0000-0x00007FFA0CCC0000-memory.dmp

Filesize
64KB

Download
memory/2544-124-0x00007FFA0CCB0000-0x00007FFA0CCC0000-memory.dmp

Filesize
64KB

Download
memory/2544-128-0x00007FFA0A000000-0x00007FFA0A010000-memory.dmp

Filesize
64KB

Download
memory/2544-390-0x0000020126DE0000-0x0000020126E0F000-memory.dmp

Filesize
188KB

Download
memory/2544-121-0x00007FFA0CCB0000-0x00007FFA0CCC0000-memory.dmp

Filesize
64KB

Download
memory/2544-127-0x00007FFA0A000000-0x00007FFA0A010000-memory.dmp

Filesize
64KB

Download
memory/2544-484-0x00007FFA0CCB0000-0x00007FFA0CCC0000-memory.dmp

Filesize
64KB

Download
memory/2544-483-0x00007FFA0CCB0000-0x00007FFA0CCC0000-memory.dmp

Filesize
64KB

Download
memory/2544-485-0x00007FFA0CCB0000-0x00007FFA0CCC0000-memory.dmp

Filesize
64KB

Download
memory/2544-482-0x00007FFA0CCB0000-0x00007FFA0CCC0000-memory.dmp

Filesize
64KB

Download
memory/2544-486-0x0000020126DE0000-0x0000020126E0F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads