emotet | 8fd4f59a30ef77ddf94cfb61d50212c8604316634c26e2bd0849494cba8da1af

Resubmissions

23-03-2023 08:41

230323-klg5dage5z 10

23-03-2023 06:15

230323-g1eq1sea33 10

22-03-2023 21:23

230322-z8fbmabd75 10

Analysis

max time kernel
150s
max time network
152s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
23-03-2023 08:41

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General

Target

info_0.one
Size

261KB
MD5

9933577fa741233071f0714d7fbffbff
SHA1

ebd87f765c4e82c02a6cdd590b74a322f8457450
SHA256

8fd4f59a30ef77ddf94cfb61d50212c8604316634c26e2bd0849494cba8da1af
SHA512

a840f6806a5dfedfdd2b7504748edb2e5dca171bb4cba2e69850a30bb5d0389abe2259c87cbdf91a6e3d844f02baedb0aaf1ceefc388ebd806f2928fc0064630
SSDEEP

3072:xXzeHrBwsHzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaBtuXj:FeHrBwsYXm5ZGa3vRXm5ZGa3v2

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 2 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

WScript.exeWScript.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	4848	2580	WScript.exe	ONENOTE.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process	4264	2580	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 8 IoCs

Processes:

wscript.exewscript.exe

flow	pid	process
24	4796	wscript.exe
26	4796	wscript.exe
29	4796	wscript.exe
31	4796	wscript.exe
43	4280	wscript.exe
44	4280	wscript.exe
45	4280	wscript.exe
46	4280	wscript.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4412 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
4412	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 6 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	31	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	43	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	45	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	46	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	29	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

2580 ONENOTE.EXE
2580 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ONENOTE.EXEregsvr32.exe

pid process

2580 ONENOTE.EXE
2580 ONENOTE.EXE
4412 regsvr32.exe
4412 regsvr32.exe

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

ONENOTE.EXE

pid	process
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE
2580	ONENOTE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exeregsvr32.exeWScript.exe

description	pid	process	target process
PID 2580 wrote to memory of 4848	2580	ONENOTE.EXE	WScript.exe
PID 2580 wrote to memory of 4848	2580	ONENOTE.EXE	WScript.exe
PID 4848 wrote to memory of 4796	4848	WScript.exe	wscript.exe
PID 4848 wrote to memory of 4796	4848	WScript.exe	wscript.exe
PID 4796 wrote to memory of 4412	4796	wscript.exe	regsvr32.exe
PID 4796 wrote to memory of 4412	4796	wscript.exe	regsvr32.exe
PID 4412 wrote to memory of 4340	4412	regsvr32.exe	regsvr32.exe
PID 4412 wrote to memory of 4340	4412	regsvr32.exe	regsvr32.exe
PID 2580 wrote to memory of 4264	2580	ONENOTE.EXE	WScript.exe
PID 2580 wrote to memory of 4264	2580	ONENOTE.EXE	WScript.exe
PID 4264 wrote to memory of 4280	4264	WScript.exe	wscript.exe
PID 4264 wrote to memory of 4280	4264	WScript.exe	wscript.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\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\info_0.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:2580

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{CC9DABD5-6D08-4DAA-ABB9-2D126CCDD78A}\NT\0\press to unblock document.vbs"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4848

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad5916646C2darradCEB3DFC24dar.txt
3⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:4796

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\radF2F168631dar\nFh80L3UHKPNSIfOpj88bjBU8E.dll"
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4412

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DjmrUfLMImQnZWk\kxOUatyaAVWqTixy.dll"
5⤵
PID:4340

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{CC9DABD5-6D08-4DAA-ABB9-2D126CCDD78A}\NT\1\press to unblock document.vbs"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4264

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad6E81C8204darrad94D8C5A42dar.txt
3⤵
- Blocklisted process makes network request
PID:4280

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

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\{CC9DABD5-6D08-4DAA-ABB9-2D126CCDD78A}\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\OneNote\16.0\Exported\{CC9DABD5-6D08-4DAA-ABB9-2D126CCDD78A}\NT\1\press to unblock document.vbs
Filesize
89KB

MD5
7559f0ff4f7e58ed031fe0b4438f4c57

SHA1
e2225573a8877c057319e10029fd85b0a51375a8

SHA256
73527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2

SHA512
252d0a52c3b7bca5ea56a14c7ad1e27967b03e3dccfc3b8d79b8e1c474ed625937719af314e74f62583c708b45b937091e8fae7f1e40e56bf261d0f839f94e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad190D9.tmp.zip
Filesize
978KB

MD5
a2692016699a47d09735369793df906c

SHA1
cc6b65cb547b1b49cf27882647b1bafa0938e6d4

SHA256
3261a2b44fca9acbd3a1ee26e16207306d792bac2bbcd5087f017c36589d2f4c

SHA512
80e9c11fc5c02672144148f4fc81c621f7b82c94839dbca5c61b07bbeef7c436a89cff1078726285648a0042b05ccc8a483596d86bd958131ce7b420e796fca7

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad5916646C2darradCEB3DFC24dar.txt
Filesize
61KB

MD5
958eb4fa0bfca295216cd6027977fcb8

SHA1
0bc88fb4229a73152b2c33750dd5b5be52fcf287

SHA256
9b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498

SHA512
4e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad6E81C8204darrad94D8C5A42dar.txt
Filesize
61KB

MD5
958eb4fa0bfca295216cd6027977fcb8

SHA1
0bc88fb4229a73152b2c33750dd5b5be52fcf287

SHA256
9b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498

SHA512
4e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f

Download Submit
C:\Users\Admin\AppData\Local\Temp\radF2F168631dar\nFh80L3UHKPNSIfOpj88bjBU8E.dll
Filesize
538.9MB

MD5
50150db8010ddc87150cb8445f45d270

SHA1
ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f

SHA256
f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea

SHA512
6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{3E932765-7D51-4B05-B442-1B144504D468}
Filesize
75KB

MD5
f776dd0f1ae059fcf295ade6c5495080

SHA1
ed270bfe2edb7e571ba4acf4b4088aa2a111e57e

SHA256
2130a3bc8050310a7474be0b17a4ea8584e2105cb17316cb463d732665745749

SHA512
2558ab6465af8a782ad02295744cd2d554d03c1ee7aa1689f13e3507a0cec4e73b9f86d1ec9aef346b831ab58758285a8ceda63dc0f834e1378dfa0504490f65

Download Submit
\Users\Admin\AppData\Local\Temp\radF2F168631dar\nFh80L3UHKPNSIfOpj88bjBU8E.dll
Filesize
538.9MB

MD5
50150db8010ddc87150cb8445f45d270

SHA1
ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f

SHA256
f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea

SHA512
6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b

Download Submit
memory/2580-128-0x00007FFDFB3E0000-0x00007FFDFB3F0000-memory.dmp

Filesize
64KB

Download
memory/2580-121-0x00007FFDFDF30000-0x00007FFDFDF40000-memory.dmp

Filesize
64KB

Download
memory/2580-127-0x00007FFDFB3E0000-0x00007FFDFB3F0000-memory.dmp

Filesize
64KB

Download
memory/2580-124-0x00007FFDFDF30000-0x00007FFDFDF40000-memory.dmp

Filesize
64KB

Download
memory/2580-123-0x00007FFDFDF30000-0x00007FFDFDF40000-memory.dmp

Filesize
64KB

Download
memory/2580-122-0x00007FFDFDF30000-0x00007FFDFDF40000-memory.dmp

Filesize
64KB

Download
memory/4412-674-0x0000000002620000-0x000000000267A000-memory.dmp

Filesize
360KB

Download
memory/4412-682-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/4796-676-0x0000021BE0370000-0x0000021BE04A1000-memory.dmp

Filesize
1.2MB

Download
memory/4796-681-0x0000021BE1600000-0x0000021BE1663000-memory.dmp

Filesize
396KB

Download