emotet | 53f060e857a9de479360239f38a8b99e5cc5ee2d18432f47031c75e25e461f54

Analysis

max time kernel
44s
max time network
62s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 22:32

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General

Target

invoce No KV4304018 24-03.one
Size

270KB
MD5

ceb493240aa5a9f9c6772546cb1bdc01
SHA1

83df8478b534fcb742beaa88ad46131658b695db
SHA256

53f060e857a9de479360239f38a8b99e5cc5ee2d18432f47031c75e25e461f54
SHA512

d9a2ad2bf24d646fc228312e76ca259e5bbf7373cd2effc8566ca6f30e063d834b817a044e5c0028cd539c82daa56823eedb75456c09c61a96e8c14199d2532f
SSDEEP

3072:Q25h7OdS2cokRMkxS8qDAHJhorHBsNZqHqbuh7jGMkVh7Ufqjx3RFtDGY6Bbh7lS:QH2Zf2gXm5ZGa3vRXm5ZGa3v7

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

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:

WScript.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process	4328	2760	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

47 4604 wscript.exe

flow	pid	process
47	4604	wscript.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exewscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2776 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
2776	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:

ONENOTE.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ONENOTE.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	ONENOTE.EXE

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 47 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

2760 ONENOTE.EXE
2760 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ONENOTE.EXEregsvr32.exe

pid process

2760 ONENOTE.EXE
2760 ONENOTE.EXE
2776 regsvr32.exe
2776 regsvr32.exe

description	flow	ioc
HTTP User-Agent header	47	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE
2760	ONENOTE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exe

description	pid	process	target process
PID 2760 wrote to memory of 4328	2760	ONENOTE.EXE	WScript.exe
PID 2760 wrote to memory of 4328	2760	ONENOTE.EXE	WScript.exe
PID 4328 wrote to memory of 4604	4328	WScript.exe	wscript.exe
PID 4328 wrote to memory of 4604	4328	WScript.exe	wscript.exe
PID 4604 wrote to memory of 2776	4604	wscript.exe	regsvr32.exe
PID 4604 wrote to memory of 2776	4604	wscript.exe	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\invoce No KV4304018 24-03.one"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{B5368308-DD91-448D-9B06-7C38E2FD05FA}\NT\0\press to unblock document.vbs"
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4328
- - C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad330D20745darrad05E5EF325dar.txt
    3⤵
    - Blocklisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:4604
  - - C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad8305A5DF0dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll"
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      PID:2776
    - - C:\Windows\system32\regsvr32.exe
        
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZBhwGkNZHK\NxuYl.dll"
        5⤵
        
        PID:3892

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

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BL.bin

Filesize
93KB

MD5
4452f951ec5390c7cd0397d659717b4d

SHA1
1ddf3284b015fb3e7dba3157ba6c81511a9c9402

SHA256
de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8

SHA512
9f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BM.bin

Filesize
75KB

MD5
f776dd0f1ae059fcf295ade6c5495080

SHA1
ed270bfe2edb7e571ba4acf4b4088aa2a111e57e

SHA256
2130a3bc8050310a7474be0b17a4ea8584e2105cb17316cb463d732665745749

SHA512
2558ab6465af8a782ad02295744cd2d554d03c1ee7aa1689f13e3507a0cec4e73b9f86d1ec9aef346b831ab58758285a8ceda63dc0f834e1378dfa0504490f65

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BO.bin

Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{B5368308-DD91-448D-9B06-7C38E2FD05FA}\NT\0\press to unblock document.vbs

Filesize
93KB

MD5
4452f951ec5390c7cd0397d659717b4d

SHA1
1ddf3284b015fb3e7dba3157ba6c81511a9c9402

SHA256
de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8

SHA512
9f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad30395.tmp.zip

Filesize
958KB

MD5
cde1a4983674221e32035465ff72c577

SHA1
b25512e978cd4b0f700f655caff2923a4c77fdba

SHA256
b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865

SHA512
47fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad330D20745darrad05E5EF325dar.txt

Filesize
63KB

MD5
384b4dde80c6f5394f440b6951da895b

SHA1
585664d227f8aac1a367e8630f15cedafd1de131

SHA256
bdb582b55ecd8f46bd0795e7acc9c6c2fe8f2f871f617be0804becb8ed789c50

SHA512
6f7f3d76e54f1cc900a914be8ea82050fda02a054f3df6c8b4bb19a3519aa8ac6098c4790d893854615b47c60e2e9b183e076a3a909c6b1cc5c1d35012d526e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad8305A5DF0dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll

Filesize
218.3MB

MD5
8de7b362de8ab2ffc605dcbe723a618f

SHA1
f5012367ef28037cc0c3033dfe32ba392ab48fd1

SHA256
af26ccd27ea07baaa06c9a279b274fe551f6c045bbf1024980fe49f74470f05e

SHA512
81c41508a818ef372b2994bf12c7004c9e882ef58be3e5a386f18f00cefe7b352927196f2622dcd85eb8120873813f8a6640349c08e08c093aed2e8254501629

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad8305A5DF0dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll

Filesize
233.5MB

MD5
5ea3478ccee52ec6a56f8f31edc38e91

SHA1
fd2d8563fa1d625d87a35f7ed71fbd42ed249092

SHA256
00d5e06283e879885cfb28e4fd38da76f78ba5214804b2fe0886c6c5db615b3a

SHA512
1bef142a874f0f654f33e598596f1602c32ac3f2f5dfb362c07e3d6b84b1a0a770837d957be7f5c0fe19307b7558261ab70112f7ab0fe8f746afe179a789cabc

Download Submit
C:\Windows\System32\ZBhwGkNZHK\NxuYl.dll

Filesize
89.4MB

MD5
fbcb680a401d7eaf78c5b77ceb4b8ac1

SHA1
975a5edb2345798029031200ad084f722f1ca54f

SHA256
9684d90cefc869a7f1d9dc8b7ce5d85a40aee9105cac96c9590b0f7cb1e444a4

SHA512
61b2852bb5ab25c534bdc7943b151911d1f3f0459a6053585a7eb5259347a34256a931a8ef80320a19d41a7420acce14b823991e7ceabe8274bf76aecf116809

Download Submit
memory/2760-136-0x00007FFC8D6D0000-0x00007FFC8D6E0000-memory.dmp

Filesize
64KB

Download
memory/2760-135-0x00007FFC8D6D0000-0x00007FFC8D6E0000-memory.dmp

Filesize
64KB

Download
memory/2760-134-0x00007FFC8D6D0000-0x00007FFC8D6E0000-memory.dmp

Filesize
64KB

Download
memory/2760-137-0x00007FFC8D6D0000-0x00007FFC8D6E0000-memory.dmp

Filesize
64KB

Download
memory/2760-133-0x00007FFC8D6D0000-0x00007FFC8D6E0000-memory.dmp

Filesize
64KB

Download
memory/2760-139-0x00007FFC8B5E0000-0x00007FFC8B5F0000-memory.dmp

Filesize
64KB

Download
memory/2760-138-0x00007FFC8B5E0000-0x00007FFC8B5F0000-memory.dmp

Filesize
64KB

Download
memory/2776-224-0x0000000002910000-0x000000000296A000-memory.dmp

Filesize
360KB

Download
memory/2776-228-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download