emotet | a943f6bfcea59de3df3c5cfe269479cb8a9a9678720be9f54c05a52c755ced3c

General

Target

a943f6bfcea59de3df3c5cfe269479cb8a9a9678720be9f54c05a52c755ced3c.doc
Size

280KB
MD5

1ed78c12c4ff7dd9b7107b2b5ec0ddb3
SHA1

56282ca3aa2300155a7ef2d125e6df963e9d0354
SHA256

a943f6bfcea59de3df3c5cfe269479cb8a9a9678720be9f54c05a52c755ced3c
SHA512

c8a3cf440d30e21756c5da7581af3c70b2ed1219126db817750c1a0e558894eb6869a8adedbd49f2587fbd6f6a998a75334a1c325eaa76d434711c48c6e24d21
SSDEEP

3072:DRtgb85gk/qpAn0wIQFAN5iRZVGgge3WzN09JYUCJVE4gz7+W9iJF:tNgkHn905e6JkJYUCJV2+iW

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	4944	4156	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\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

4156 WINWORD.EXE
4156 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

4156 WINWORD.EXE
4156 WINWORD.EXE
4156 WINWORD.EXE
4156 WINWORD.EXE

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

pid	process
4156	WINWORD.EXE
4156	WINWORD.EXE

pid	process
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE
4156	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4156 wrote to memory of 4944	4156	WINWORD.EXE	regsvr32.exe
PID 4156 wrote to memory of 4944	4156	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

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\a943f6bfcea59de3df3c5cfe269479cb8a9a9678720be9f54c05a52c755ced3c.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:4156

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\232001.tmp"
2⤵
- Process spawned unexpected child process
PID:4944

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BTgPAWwOCzt\EsjMnfkQSIypn.dll"
3⤵
PID:1540

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\232001.tmp
Filesize
374.9MB

MD5
8bf3b998718a6fb9a37968fdd6dc33d9

SHA1
0e57874f41fd7af94b118dee55b21af139d574bf

SHA256
fa9d490bfd452985aaaebdb4168af56d126643d675449628a844f97db16a56ba

SHA512
206d2fbd56edb74e4fdf3920f1dc0a211da518710baba51da35e29d699fa551460f8311d53284d8812edc7c3dc4fb8b9d39500d5b25b5873f2b4ce852d778fcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\232001.zip
Filesize
980KB

MD5
5c1e625d62d2c2c3aae4f369196c34a9

SHA1
e63acd53a11d0881802c0c5fbc4357d7ab1ae88e

SHA256
fd682302863ca13c66cfaa99fbdbf73bd2be9676394536a15112116e35d8a0c1

SHA512
d68fb34cb50023c5cfba251e9cf726cadc7dd1d2222c8c5b2aa4ebb6bbf96c905bca15340680e79999787728b55bc5a57df1eb794fe12ff79ec60d6273eb8cd0

Download Submit
\Users\Admin\AppData\Local\Temp\232001.tmp
Filesize
373.4MB

MD5
50fb8f027b492a1f5b87f45319a44320

SHA1
ada85ca2cd73d6a80512fe586a8cac336b7f1194

SHA256
bc87a84093e7f359283e7ed4c53b9d03b4f88b92e068783f6cc452519c2ef93e

SHA512
b961a3e1bb6d6617cbee5b5b995a65df054f491425fcc803559bd9729730f228269c682d7b164e175127af48831d2ea1f228fdc9d276dbc1511b506e7c249c47

Download Submit
memory/4156-124-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/4156-127-0x00007FFCDB730000-0x00007FFCDB740000-memory.dmp

Filesize
64KB

Download
memory/4156-128-0x00007FFCDB730000-0x00007FFCDB740000-memory.dmp

Filesize
64KB

Download
memory/4156-121-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/4156-123-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/4156-122-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/4156-454-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/4156-456-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/4156-457-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/4156-455-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/4944-327-0x0000000002330000-0x000000000238A000-memory.dmp

Filesize
360KB

Download
memory/4944-337-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads