emotet | 6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095

General

Target

6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095.doc
Size

290KB
MD5

acb69d8b607be094929a23521d736863
SHA1

07fc77d002fc42abfcf5a06c1010a9909eee7ca9
SHA256

6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095
SHA512

1127c923b0c082f6a4747da2957e47655ea03a549340a7d176c18e79d5b32e2864634e533cb73e147d835b928a1c2d13fba0734de26d299c7f1cc7b40e6e2c20
SSDEEP

6144:ds9t1R0KTDGA8F85WTV0eIqJGER+TOiI7YhZvKA:GTH0kStFaWbJGER+3jX

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	4904	4152	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4904 regsvr32.exe

pid	process
4904	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

4152 WINWORD.EXE
4152 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

4904 regsvr32.exe
4904 regsvr32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4152 WINWORD.EXE
4152 WINWORD.EXE
4152 WINWORD.EXE
4152 WINWORD.EXE
4152 WINWORD.EXE
4152 WINWORD.EXE
4152 WINWORD.EXE
4152 WINWORD.EXE

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

pid	process
4152	WINWORD.EXE
4152	WINWORD.EXE

pid	process
4904	regsvr32.exe
4904	regsvr32.exe

pid	process
4152	WINWORD.EXE
4152	WINWORD.EXE
4152	WINWORD.EXE
4152	WINWORD.EXE
4152	WINWORD.EXE
4152	WINWORD.EXE
4152	WINWORD.EXE
4152	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 4152 wrote to memory of 4904	4152	WINWORD.EXE	regsvr32.exe
PID 4152 wrote to memory of 4904	4152	WINWORD.EXE	regsvr32.exe
PID 4904 wrote to memory of 1048	4904	regsvr32.exe	regsvr32.exe
PID 4904 wrote to memory of 1048	4904	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\6a06c7c9654a31d646252bc78233c852466029563add6951ce2372562bb4b095.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:4152

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\231854.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4904

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HUTOF\WaAnZk.dll"
3⤵
PID:1048

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\231854.tmp
Filesize
503.9MB

MD5
bd02f866091a97e01272f955e68702b7

SHA1
c65d29710a3798e779696d6261c4189f6bc4bf40

SHA256
d64db9a8548f570a24b4f5335dfaed9ff7b0ca688f10024a3e631e0fa6527fbe

SHA512
9953f5e241be0cca64e7b0cc56ddfc517bd93cb401582270a21bb13edeb4d43620401ab69e374a8e8f124872aa911487d9b00907c3b9f318f372b28a8f1a115d

Download Submit
C:\Users\Admin\AppData\Local\Temp\231855.zip
Filesize
943KB

MD5
0bb006efbddcf87b1bdf9f6101dd8d9e

SHA1
88564f64ad55d9843fd0277d022dce759a4d3fc4

SHA256
dd417f517530a000dc80ef285435b1e2a617eb17f82b87bfb2b29031a4dca68f

SHA512
5578d71310d249d06a0c5954d9ddbe4ebe529b797b850c2e6d50319c8ba78223392ddfed592cf3bcba5852e53d865121920cdbc2609616c82f610cc2ca58c295

Download Submit
\Users\Admin\AppData\Local\Temp\231854.tmp
Filesize
503.9MB

MD5
bd02f866091a97e01272f955e68702b7

SHA1
c65d29710a3798e779696d6261c4189f6bc4bf40

SHA256
d64db9a8548f570a24b4f5335dfaed9ff7b0ca688f10024a3e631e0fa6527fbe

SHA512
9953f5e241be0cca64e7b0cc56ddfc517bd93cb401582270a21bb13edeb4d43620401ab69e374a8e8f124872aa911487d9b00907c3b9f318f372b28a8f1a115d

Download Submit
memory/4152-123-0x00007FFAE1730000-0x00007FFAE1740000-memory.dmp

Filesize
64KB

Download
memory/4152-126-0x00007FFADE570000-0x00007FFADE580000-memory.dmp

Filesize
64KB

Download
memory/4152-127-0x00007FFADE570000-0x00007FFADE580000-memory.dmp

Filesize
64KB

Download
memory/4152-120-0x00007FFAE1730000-0x00007FFAE1740000-memory.dmp

Filesize
64KB

Download
memory/4152-122-0x00007FFAE1730000-0x00007FFAE1740000-memory.dmp

Filesize
64KB

Download
memory/4152-121-0x00007FFAE1730000-0x00007FFAE1740000-memory.dmp

Filesize
64KB

Download
memory/4152-469-0x00007FFAE1730000-0x00007FFAE1740000-memory.dmp

Filesize
64KB

Download
memory/4152-470-0x00007FFAE1730000-0x00007FFAE1740000-memory.dmp

Filesize
64KB

Download
memory/4152-471-0x00007FFAE1730000-0x00007FFAE1740000-memory.dmp

Filesize
64KB

Download
memory/4152-472-0x00007FFAE1730000-0x00007FFAE1740000-memory.dmp

Filesize
64KB

Download
memory/4904-344-0x00000000021A0000-0x00000000021FA000-memory.dmp

Filesize
360KB

Download
memory/4904-348-0x0000000002130000-0x0000000002131000-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