emotet | 0e98ef27ae09b6e3a7cf7f2ecb6b08ffa3b1a174eca5ee5ceb8ab8589c858a8f

Resubmissions

23-03-2023 12:55

230323-p53bwafg49 10

22-03-2023 20:00

230322-yq59naba39 4

Analysis

max time kernel
140s
max time network
144s
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 12:55

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General

Target

INVOICE No L56 22 March 2023.one
Size

261KB
MD5

01cbd13497b0e8c64a9637a95b192226
SHA1

c0c56e8bb2c7289d90f318641840f8a07f250387
SHA256

0e98ef27ae09b6e3a7cf7f2ecb6b08ffa3b1a174eca5ee5ceb8ab8589c858a8f
SHA512

d2c80657362c5e3753e67ebb587ddd4c8a02f95137badb3b501e8b70b32fdb7b4917fa724f3907d486128408bd1f8c92e15cac0c7cbd67bc967a7635e127078e
SSDEEP

3072:xXzeHrBwsHzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaBtuXK:FeHrBwsYXm5ZGa3vRXm5ZGa3vX

Score

10^/10

emotet epoch4 banker persistence 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	3736	4836	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 4 IoCs

Processes:

wscript.exe

flow pid process

59 4472 wscript.exe
62 4472 wscript.exe
65 4472 wscript.exe
69 4472 wscript.exe

flow	pid	process
59	4472	wscript.exe
62	4472	wscript.exe
65	4472	wscript.exe
69	4472	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 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3384 regsvr32.exe
5004 regsvr32.exe

pid	process
3384	regsvr32.exe
5004	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ldzuTZea.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WJYHpGDQOHyw\\ldzuTZea.dll\""	regsvr32.exe

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

System Information Discovery
T1082

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

Script User-Agent 3 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	59	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	65	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	69	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

4836 ONENOTE.EXE
4836 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ONENOTE.EXEregsvr32.exeregsvr32.exe

pid process

4836 ONENOTE.EXE
4836 ONENOTE.EXE
3384 regsvr32.exe
3384 regsvr32.exe
5004 regsvr32.exe
5004 regsvr32.exe
5004 regsvr32.exe
5004 regsvr32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE
4836	ONENOTE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 4836 wrote to memory of 3736	4836	ONENOTE.EXE	WScript.exe
PID 4836 wrote to memory of 3736	4836	ONENOTE.EXE	WScript.exe
PID 3736 wrote to memory of 4472	3736	WScript.exe	wscript.exe
PID 3736 wrote to memory of 4472	3736	WScript.exe	wscript.exe
PID 4472 wrote to memory of 3384	4472	wscript.exe	regsvr32.exe
PID 4472 wrote to memory of 3384	4472	wscript.exe	regsvr32.exe
PID 3384 wrote to memory of 5004	3384	regsvr32.exe	regsvr32.exe
PID 3384 wrote to memory of 5004	3384	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\INVOICE No L56 22 March 2023.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:4836

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{AA060AAC-347A-4A73-B72D-3032CC826A0A}\NT\0\press to unblock document.vbs"
2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3736

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad87E8A6CDCdarrad69A556B70dar.txt
3⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4472

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad1ABAD9ED8dar\cBw8S5DNQE9sNEQAvNd2K266vYwKaw.dll"
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3384

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WJYHpGDQOHyw\ldzuTZea.dll"
5⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:5004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\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\{AA060AAC-347A-4A73-B72D-3032CC826A0A}\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\rad1ABAD9ED8dar\cBw8S5DNQE9sNEQAvNd2K266vYwKaw.dll
Filesize
538.9MB

MD5
50150db8010ddc87150cb8445f45d270

SHA1
ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f

SHA256
f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea

SHA512
6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad1ABAD9ED8dar\cBw8S5DNQE9sNEQAvNd2K266vYwKaw.dll
Filesize
538.9MB

MD5
50150db8010ddc87150cb8445f45d270

SHA1
ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f

SHA256
f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea

SHA512
6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad87E8A6CDCdarrad69A556B70dar.txt
Filesize
61KB

MD5
958eb4fa0bfca295216cd6027977fcb8

SHA1
0bc88fb4229a73152b2c33750dd5b5be52fcf287

SHA256
9b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498

SHA512
4e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f

Download Submit
C:\Users\Admin\AppData\Local\Temp\radBA5F3.tmp.zip
Filesize
978KB

MD5
dac7d0750ed42258de8d80aa478e9f93

SHA1
a33969bf6233769bc05b090e1e7a59209a683b6a

SHA256
6aea832b89c99fc342381a418d21ac9b06204eabe8c5459874c57bf8c54c197d

SHA512
0153f9bbe284d1c2e1b9b53dcdd0b8da8b29db62d8b6b59dd587f5b134a69be0bf6b17a630f77c9626211d5ca731075a6abb1f04f9a3838db0696e50f4716aa1

Download Submit
C:\Windows\System32\WJYHpGDQOHyw\ldzuTZea.dll
Filesize
538.9MB

MD5
50150db8010ddc87150cb8445f45d270

SHA1
ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f

SHA256
f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea

SHA512
6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b

Download Submit
memory/3384-225-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/3384-224-0x00000000025E0000-0x000000000263A000-memory.dmp

Filesize
360KB

Download
memory/4836-139-0x00007FF983250000-0x00007FF983260000-memory.dmp

Filesize
64KB

Download
memory/4836-138-0x00007FF983250000-0x00007FF983260000-memory.dmp

Filesize
64KB

Download
memory/4836-137-0x00007FF985810000-0x00007FF985820000-memory.dmp

Filesize
64KB

Download
memory/4836-136-0x00007FF985810000-0x00007FF985820000-memory.dmp

Filesize
64KB

Download
memory/4836-133-0x00007FF985810000-0x00007FF985820000-memory.dmp

Filesize
64KB

Download
memory/4836-135-0x00007FF985810000-0x00007FF985820000-memory.dmp

Filesize
64KB

Download
memory/4836-134-0x00007FF985810000-0x00007FF985820000-memory.dmp

Filesize
64KB

Download