emotet | ca5ee8eea117ab08785dd43e868a61996c37abf7fae130ec7c5433696c1664eb

General

Target

Fattura 56458.doc
Size

527.3MB
MD5

67c832f26ce9b11a9dcfffb6dc6a8beb
SHA1

60f6b46ba04e814725b0aeb2fa7a31125fef914d
SHA256

548f9f8f314c5e68c02ffaf8f1bc81a17492d534856ac62f3bb7ea04ccad14d3
SHA512

f5d4c2cdb8d50dddcedf8e807cc9e7e7024fefb1c69c31839db7593009f074c6c99c09e3a81fd9c286db43ed439e1efef58363388249593a55ae9f0838a60b24
SSDEEP

6144:1620tqUx3Xu+7ZkRIDNGi9a0Va5UAClo:1620tqm3+I2ezcz5U3lo

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

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

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	3116	1988	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3116 regsvr32.exe
1868 regsvr32.exe

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

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 2 IoCs

Uses user-agent string associated with script host/environment.

Processes:

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

Processes:

WINWORD.EXE

pid process

1988 WINWORD.EXE
1988 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

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

Processes:

WINWORD.EXE

pid process

1988 WINWORD.EXE
1988 WINWORD.EXE
1988 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

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

pid	process
1988	WINWORD.EXE
1988	WINWORD.EXE

pid	process
3116	regsvr32.exe
3116	regsvr32.exe
1868	regsvr32.exe
1868	regsvr32.exe
1868	regsvr32.exe
1868	regsvr32.exe

pid	process
1988	WINWORD.EXE
1988	WINWORD.EXE
1988	WINWORD.EXE

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

Processes:

WINWORD.EXEregsvr32.exe

description	pid	process	target process
PID 1988 wrote to memory of 3116	1988	WINWORD.EXE	regsvr32.exe
PID 1988 wrote to memory of 3116	1988	WINWORD.EXE	regsvr32.exe
PID 3116 wrote to memory of 1868	3116	regsvr32.exe	regsvr32.exe
PID 3116 wrote to memory of 1868	3116	regsvr32.exe	regsvr32.exe

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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\131704.tmp
Filesize
530.5MB

MD5
7caa4b3c4e90e40702cac9170232e5e7

SHA1
31ff941788ff6003953a970fa0ee77a85e60392e

SHA256
dcf2a27ccf1e93ca3ff750c773179ba5558fa303bbd11a68af330a9b2f268157

SHA512
646e20465991f1a080591ff4d14d7855401410c56bfd88c1fe5d6ff580f83b5815d30ff13453301c335afea9a69755445f694df8d2769e2a178385413ff93d7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\131704.tmp
Filesize
530.5MB

MD5
7caa4b3c4e90e40702cac9170232e5e7

SHA1
31ff941788ff6003953a970fa0ee77a85e60392e

SHA256
dcf2a27ccf1e93ca3ff750c773179ba5558fa303bbd11a68af330a9b2f268157

SHA512
646e20465991f1a080591ff4d14d7855401410c56bfd88c1fe5d6ff580f83b5815d30ff13453301c335afea9a69755445f694df8d2769e2a178385413ff93d7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\131746.zip
Filesize
836KB

MD5
af7fcc7c59c94402ea5a0212a9afdc60

SHA1
1f732ca2337d61e7bd7d6a50c5ef9e51695c9ed6

SHA256
458f8f0107984a508d1ad2288b5056efd7506ca61c4d34e6b5812cd4deba64e3

SHA512
72d5f1b792859fe0d50aa4ca874e08d837bec4505f92452fe87ab49ef356be63beccc9d775bfb18406cbce49ca22337352320d8cbc367bf048739e9f6c3c672f

Download Submit
C:\Windows\System32\KjhVVwFZkbtTwMnF\lvhul.dll
Filesize
530.5MB

MD5
7caa4b3c4e90e40702cac9170232e5e7

SHA1
31ff941788ff6003953a970fa0ee77a85e60392e

SHA256
dcf2a27ccf1e93ca3ff750c773179ba5558fa303bbd11a68af330a9b2f268157

SHA512
646e20465991f1a080591ff4d14d7855401410c56bfd88c1fe5d6ff580f83b5815d30ff13453301c335afea9a69755445f694df8d2769e2a178385413ff93d7a

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
180KB

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

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads