emotet | 11f7b6b11a624c7a09ccc40a99e1221598107fec68ff41e9a19a6d46ce56652d

Resubmissions

23-03-2023 06:25

230323-g61wfaga2x 10

22-03-2023 20:46

230322-zkhf3sbc39 10

22-03-2023 20:43

230322-zhj7wsbc28 4

Analysis

max time kernel
44s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22-03-2023 20:46

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General

Target

INVOICE000274.one
Size

261KB
MD5

3f34d4a7fcd41506b1361167549f842b
SHA1

503d219a20212eed5a7963543d9afc101ecb3620
SHA256

11f7b6b11a624c7a09ccc40a99e1221598107fec68ff41e9a19a6d46ce56652d
SHA512

b225a6794e4a1ca6bd5c8bbe0ada62314caf40c03a5352ec838d661de2dd79ff0a612b4e66380aafb0d1b4e882fecc80a04da7f4455761e902a5a04a5f305b12
SSDEEP

3072:xXzeHrBwsHzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaBtuXE:FeHrBwsYXm5ZGa3vRXm5ZGa3vN

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	3460	4420	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

41 792 wscript.exe

flow	pid	process
41	792	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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1484 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
1484	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 41 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

4420 ONENOTE.EXE
4420 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ONENOTE.EXEregsvr32.exe

pid process

4420 ONENOTE.EXE
4420 ONENOTE.EXE
1484 regsvr32.exe
1484 regsvr32.exe

description	flow	ioc
HTTP User-Agent header	41	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE
4420	ONENOTE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 4420 wrote to memory of 3460	4420	ONENOTE.EXE	WScript.exe
PID 4420 wrote to memory of 3460	4420	ONENOTE.EXE	WScript.exe
PID 3460 wrote to memory of 792	3460	WScript.exe	wscript.exe
PID 3460 wrote to memory of 792	3460	WScript.exe	wscript.exe
PID 792 wrote to memory of 1484	792	wscript.exe	regsvr32.exe
PID 792 wrote to memory of 1484	792	wscript.exe	regsvr32.exe
PID 1484 wrote to memory of 4812	1484	regsvr32.exe	regsvr32.exe
PID 1484 wrote to memory of 4812	1484	regsvr32.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\INVOICE000274.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:4420
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{85507848-A2F0-4725-A3A9-3A54233F2966}\NT\0\press to unblock document.vbs"
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3460
- - C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad30DCC9347darrad1A6D333C3dar.txt
    3⤵
    - Blocklisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:792
  - - C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\radF10CFB174dar\IlRKOEJjrXrYmguyv3q.dll"
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1484
    - - C:\Windows\system32\regsvr32.exe
        
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KqLVePEPcwLNKcTif\sGkOg.dll"
        5⤵
        
        PID:4812

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
89KB

MD5
7559f0ff4f7e58ed031fe0b4438f4c57

SHA1
e2225573a8877c057319e10029fd85b0a51375a8

SHA256
73527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2

SHA512
252d0a52c3b7bca5ea56a14c7ad1e27967b03e3dccfc3b8d79b8e1c474ed625937719af314e74f62583c708b45b937091e8fae7f1e40e56bf261d0f839f94e4a

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\{85507848-A2F0-4725-A3A9-3A54233F2966}\NT\0\press to unblock document.vbs

Filesize
89KB

MD5
7559f0ff4f7e58ed031fe0b4438f4c57

SHA1
e2225573a8877c057319e10029fd85b0a51375a8

SHA256
73527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2

SHA512
252d0a52c3b7bca5ea56a14c7ad1e27967b03e3dccfc3b8d79b8e1c474ed625937719af314e74f62583c708b45b937091e8fae7f1e40e56bf261d0f839f94e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad30DCC9347darrad1A6D333C3dar.txt

Filesize
61KB

MD5
958eb4fa0bfca295216cd6027977fcb8

SHA1
0bc88fb4229a73152b2c33750dd5b5be52fcf287

SHA256
9b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498

SHA512
4e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad3E5EC.tmp.zip

Filesize
956KB

MD5
2fa414413e56d964e9b0fa88adbcb775

SHA1
62b93f22e31779427b085a4147765b2b95194e5e

SHA256
a88966898d5e7b584ee3eaba5e32fd1ceeb755e7a7bf456d15d64f6cf3953310

SHA512
a99ce5a15cf05df928cc106149b356658e877333ff729d03a7af575075f2290e720cff373bd01ce99222aeacb5ed49538416876e8fe2432c3bf8da8b7b333a1b

Download Submit
C:\Users\Admin\AppData\Local\Temp\radF10CFB174dar\IlRKOEJjrXrYmguyv3q.dll

Filesize
187.9MB

MD5
0c9918ae2f9e0f235c6fd1b0945b7567

SHA1
b93f17d68f6e8a789e8e503faccb5ab762afa4cd

SHA256
a4b3423f822163e5d7a9bf7cd5f7b3fa3c94d08f578f5004dabaa2c89d8e8e2d

SHA512
e5c8e16d43278678f1ba100a2db66cf3b06d6acbb584c85abc3cd81d7a3b4c9ef084be56aa580ec11bc0edf46efa8fd37040c63672d42ad69d3f38efcb778a76

Download Submit
C:\Users\Admin\AppData\Local\Temp\radF10CFB174dar\IlRKOEJjrXrYmguyv3q.dll

Filesize
188.3MB

MD5
c2fc3b28cb34f7fc263ae31d4e7154b5

SHA1
576a70cc3ee88a27a4bfc8c8c1c3554acd97bf1e

SHA256
09723a9211a8de4c7339aadb1a93140e8e660e1734267b5619ff1c85a085d6f8

SHA512
0c14eef4726042ed8e6a74e60bc85501b4e974c11b7f7766d78e268221f8a4d32ab4f10a294700cc407be2392f9d2a7ae9608874b8b14a1344e700423115ba2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{A5FDA923-3322-43EA-BCB1-9BB01BB8DA9C}

Filesize
75KB

MD5
f776dd0f1ae059fcf295ade6c5495080

SHA1
ed270bfe2edb7e571ba4acf4b4088aa2a111e57e

SHA256
2130a3bc8050310a7474be0b17a4ea8584e2105cb17316cb463d732665745749

SHA512
2558ab6465af8a782ad02295744cd2d554d03c1ee7aa1689f13e3507a0cec4e73b9f86d1ec9aef346b831ab58758285a8ceda63dc0f834e1378dfa0504490f65

Download Submit
C:\Windows\System32\KqLVePEPcwLNKcTif\sGkOg.dll

Filesize
104.4MB

MD5
36b98e2568c2e37f6b41824f2d96c548

SHA1
103009404f466a01cb510dd5c0e609087f349072

SHA256
2c3291a6b4605f902e76d67dd2cc0a7948f6b786033e1986aa045a23c44743e9

SHA512
3a2054965dbcd2ba6b8a523bb53add878cea48cedd09efe998cf5431b86b8ddc029d3899a806f1c7b53d32fcc5fd21a3bebb0c451e144bcbf42d1642b468ca38

Download Submit
memory/1484-224-0x0000000002BA0000-0x0000000002BFA000-memory.dmp

Filesize
360KB

Download
memory/1484-228-0x0000000001320000-0x0000000001321000-memory.dmp

Filesize
4KB

Download
memory/4420-133-0x00007FFE991D0000-0x00007FFE991E0000-memory.dmp

Filesize
64KB

Download
memory/4420-139-0x00007FFE97070000-0x00007FFE97080000-memory.dmp

Filesize
64KB

Download
memory/4420-138-0x00007FFE97070000-0x00007FFE97080000-memory.dmp

Filesize
64KB

Download
memory/4420-137-0x00007FFE991D0000-0x00007FFE991E0000-memory.dmp

Filesize
64KB

Download
memory/4420-136-0x00007FFE991D0000-0x00007FFE991E0000-memory.dmp

Filesize
64KB

Download
memory/4420-134-0x00007FFE991D0000-0x00007FFE991E0000-memory.dmp

Filesize
64KB

Download
memory/4420-135-0x00007FFE991D0000-0x00007FFE991E0000-memory.dmp

Filesize
64KB

Download