emotet | ca5ee8eea117ab08785dd43e868a61996c37abf7fae130ec7c5433696c1664eb

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2023, 12:16

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General

Target
Fattura 56458.doc
Size 527.3MB
Sample230314-pfk2ashc41
SHA256 548f9f8f314c5e68c02ffaf8f1bc81a17492d534856ac62f3bb7ea04ccad14d3
MD5 67c832f26ce9b11a9dcfffb6dc6a8beb
SHA1 60f6b46ba04e814725b0aeb2fa7a31125fef914d
SHA512 f5d4c2cdb8d50dddcedf8e807cc9e7e7024fefb1c69c31839db7593009f074c6c99c09e3a81fd9c286db43ed439e1efef58363388249593a55ae9f0838a60b24
SSDEEP 6144:1620tqUx3Xu+7ZkRIDNGi9a0Va5UAClo:1620tqm3+I2ezcz5U3lo
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

164.68.99.3:8080
164.90.222.65:443
186.194.240.217:443
1.234.2.232:8080
103.75.201.2:443
187.63.160.88:80
147.139.166.154:8080
91.207.28.33:8080
5.135.159.50:443
153.92.5.27:8080
213.239.212.5:443
103.43.75.120:443
159.65.88.10:8080
167.172.253.162:8080
153.126.146.25:7080
119.59.103.152:8080
107.170.39.149:8080
183.111.227.137:8080
159.89.202.34:443
110.232.117.186:8080
129.232.188.93:443
172.105.226.75:8080
197.242.150.244:8080
188.44.20.25:443
66.228.32.31:7080
91.121.146.47:8080
202.129.205.3:8080
45.176.232.124:443
160.16.142.56:8080
94.23.45.86:4143
95.217.221.146:8080
72.15.201.15:8080
167.172.199.165:8080
115.68.227.76:8080
139.59.126.41:443
185.4.135.165:8080
79.137.35.198:8080
206.189.28.199:8080
163.44.196.120:8080
201.94.166.162:443
104.168.155.143:8080
173.212.193.249:8080
45.235.8.30:8080
169.57.156.166:8080
149.56.131.28:8080
182.162.143.56:443
103.132.242.26:8080
82.223.21.224:8080

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3116	1988	regsvr32.exe	83

Loads dropped DLL 2 IoCs

pid	Process
3116	regsvr32.exe
1868	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

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

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.

description	flow	ioc
HTTP User-Agent header	35	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	44	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1988	WINWORD.EXE
1988	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3116	regsvr32.exe
3116	regsvr32.exe
1868	regsvr32.exe
1868	regsvr32.exe
1868	regsvr32.exe
1868	regsvr32.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1988	WINWORD.EXE
1988	WINWORD.EXE
1988	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1988	WINWORD.EXE
1988	WINWORD.EXE
1988	WINWORD.EXE
1988	WINWORD.EXE
1988	WINWORD.EXE
1988	WINWORD.EXE
1988	WINWORD.EXE
1988	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 3116	1988	WINWORD.EXE	100
PID 1988 wrote to memory of 3116	1988	WINWORD.EXE	100
PID 3116 wrote to memory of 1868	3116	regsvr32.exe	103
PID 3116 wrote to memory of 1868	3116	regsvr32.exe	103

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\Fattura 56458.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:1988
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\131704.tmp"
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3116
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KjhVVwFZkbtTwMnF\lvhul.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

131704.tmp

Path C:\Users\Admin\AppData\Local\Temp\131704.tmp
Size 530.5MB
SHA256 dcf2a27ccf1e93ca3ff750c773179ba5558fa303bbd11a68af330a9b2f268157
MD5 7caa4b3c4e90e40702cac9170232e5e7
SHA1 31ff941788ff6003953a970fa0ee77a85e60392e
SHA512 646e20465991f1a080591ff4d14d7855401410c56bfd88c1fe5d6ff580f83b5815d30ff13453301c335afea9a69755445f694df8d2769e2a178385413ff93d7a
SSDEEP 12288:dffuNdDQDXPm6oQ/nK+Uc/F6qtkQk2N5owORa:dHwd0DXPQQ/K+5NKhALOR
MD5 SHA1 SHA512 SSDEEP

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131704.tmp

Path C:\Users\Admin\AppData\Local\Temp\131704.tmp
Size 530.5MB
SHA256 dcf2a27ccf1e93ca3ff750c773179ba5558fa303bbd11a68af330a9b2f268157
MD5 7caa4b3c4e90e40702cac9170232e5e7
SHA1 31ff941788ff6003953a970fa0ee77a85e60392e
SHA512 646e20465991f1a080591ff4d14d7855401410c56bfd88c1fe5d6ff580f83b5815d30ff13453301c335afea9a69755445f694df8d2769e2a178385413ff93d7a
SSDEEP 12288:dffuNdDQDXPm6oQ/nK+Uc/F6qtkQk2N5owORa:dHwd0DXPQQ/K+5NKhALOR
MD5 SHA1 SHA512 SSDEEP

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131746.zip

Path C:\Users\Admin\AppData\Local\Temp\131746.zip
Size 836KB
SHA256 458f8f0107984a508d1ad2288b5056efd7506ca61c4d34e6b5812cd4deba64e3
MD5 af7fcc7c59c94402ea5a0212a9afdc60
SHA1 1f732ca2337d61e7bd7d6a50c5ef9e51695c9ed6
SHA512 72d5f1b792859fe0d50aa4ca874e08d837bec4505f92452fe87ab49ef356be63beccc9d775bfb18406cbce49ca22337352320d8cbc367bf048739e9f6c3c672f
SSDEEP 6144:P9KJyGDzaLwRO0f4ZeNpM/OPhvRvtHMkAxAYpzDemD1f1G7i4ZL6s2:VKJ35ROGAC1RvIx/9emD1dG7iI2
MD5 SHA1 SHA512 SSDEEP

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lvhul.dll

Path C:\Windows\System32\KjhVVwFZkbtTwMnF\lvhul.dll
Size 530.5MB
SHA256 dcf2a27ccf1e93ca3ff750c773179ba5558fa303bbd11a68af330a9b2f268157
MD5 7caa4b3c4e90e40702cac9170232e5e7
SHA1 31ff941788ff6003953a970fa0ee77a85e60392e
SHA512 646e20465991f1a080591ff4d14d7855401410c56bfd88c1fe5d6ff580f83b5815d30ff13453301c335afea9a69755445f694df8d2769e2a178385413ff93d7a
SSDEEP 12288:dffuNdDQDXPm6oQ/nK+Uc/F6qtkQk2N5owORa:dHwd0DXPQQ/K+5NKhALOR
MD5 SHA1 SHA512 SSDEEP

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memory/1988-135-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

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memory/1988-138-0x00007FFB7B970000-0x00007FFB7B980000-memory.dmp

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memory/1988-139-0x00007FFB7B970000-0x00007FFB7B980000-memory.dmp

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memory/1988-136-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

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memory/1988-134-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

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memory/1988-137-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

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memory/1988-133-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

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memory/1988-206-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

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memory/1988-207-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

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memory/1988-209-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

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memory/1988-208-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

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memory/3116-179-0x0000000001F50000-0x0000000001F7D000-memory.dmp

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memory/3116-182-0x0000000001F10000-0x0000000001F11000-memory.dmp

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