emotet | 4cff47be9f748f13fcfd3d383052695fb4b8d73ee586a1fa130fa7de4cffa209

Analysis

max time kernel
57s
max time network
60s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 15:59

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General

Target

Invoice NNA8144 03.23.one
Size

262KB
MD5

ddff411e5ad7ce29e20876781d1c4575
SHA1

7044af94c1554f1dea70bd947f27c40eba5d7b6e
SHA256

4cff47be9f748f13fcfd3d383052695fb4b8d73ee586a1fa130fa7de4cffa209
SHA512

1b979fb7e20afb0800c19b3af975d96dcff8e0a7c12b15a8c36b0f5000f37bddf99b51ddd7448b49ea6c359d7cb29228776a97e2ce530fbbb60f4e3c61187a04
SSDEEP

3072:kNjcvQx377FjDDRX4UzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaZ:kmvQp1DRXKXm5ZGa3vRXm5ZGa3vuVa

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	3004	2004	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

61 4052 wscript.exe

flow	pid	process
61	4052	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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4884 regsvr32.exe
368 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
4884	regsvr32.exe
368	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\ProcessorNameString	ONENOTE.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 61 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

2004 ONENOTE.EXE
2004 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ONENOTE.EXEregsvr32.exeregsvr32.exe

pid process

2004 ONENOTE.EXE
2004 ONENOTE.EXE
4884 regsvr32.exe
4884 regsvr32.exe
368 regsvr32.exe
368 regsvr32.exe
368 regsvr32.exe
368 regsvr32.exe

description	flow	ioc
HTTP User-Agent header	61	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE
2004	ONENOTE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 2004 wrote to memory of 3004	2004	ONENOTE.EXE	WScript.exe
PID 2004 wrote to memory of 3004	2004	ONENOTE.EXE	WScript.exe
PID 3004 wrote to memory of 4052	3004	WScript.exe	wscript.exe
PID 3004 wrote to memory of 4052	3004	WScript.exe	wscript.exe
PID 4052 wrote to memory of 4884	4052	wscript.exe	regsvr32.exe
PID 4052 wrote to memory of 4884	4052	wscript.exe	regsvr32.exe
PID 4884 wrote to memory of 368	4884	regsvr32.exe	regsvr32.exe
PID 4884 wrote to memory of 368	4884	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 NNA8144 03.23.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:2004

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{354E0C82-1985-4638-85F3-CF527BDB0452}\NT\0\press to unblock document.vbs"
2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3004

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad530B89362darradBCC328190dar.txt
3⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4052

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad924FB7F9Adar\E8E3fOMsIqHOmPoKp7K4AJz5dmBl.dll"
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4884

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GwSwLZOUjlmyf\MxrUlhznBtFoDjgc.dll"
5⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:368

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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
88KB

MD5
9eae6f49a02d6eb9f75af7bbf4349808

SHA1
2caf7ddeb9fc1d6076558661ef69b9638cfd2e7b

SHA256
31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98

SHA512
37b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef

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\000000BN.bin
Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{354E0C82-1985-4638-85F3-CF527BDB0452}\NT\0\press to unblock document.vbs
Filesize
88KB

MD5
9eae6f49a02d6eb9f75af7bbf4349808

SHA1
2caf7ddeb9fc1d6076558661ef69b9638cfd2e7b

SHA256
31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98

SHA512
37b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad530B89362darradBCC328190dar.txt
Filesize
61KB

MD5
1aa67b0b904cd763bc3818467b021b3c

SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071

SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad924FB7F9Adar\E8E3fOMsIqHOmPoKp7K4AJz5dmBl.dll
Filesize
219.2MB

MD5
e1968c54d043bb5fc7f8f4431471d6f5

SHA1
f2c4cc4be17916e1967db361377dc9c1b761e2db

SHA256
94ecd76bded4aa5325d5df38599331055b88ee5f1a54e9de78b82598ade2e591

SHA512
643cf1a7e87626d751d0acc20b2ede10256264e4de3ea880d4e97f8867fc6b4e314261f15178adacb4a709ed56a94735415617ffe9c8a4b294767b11e66ddbf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad924FB7F9Adar\E8E3fOMsIqHOmPoKp7K4AJz5dmBl.dll
Filesize
251.2MB

MD5
5427c2445a74b42174683404b7a6af79

SHA1
527d7cdab2850d33805aab9d4aa8debd8ca98f0b

SHA256
4a268a78b655a13284072f58541dfe6376258bbf6e604b90d9a68518cdcede61

SHA512
691daebd20360984915b2df608bfd2463c885fb88648c6348220e5f84839599d3b0aed31abbc192e06e359372b465b03c7b33b4c48b42a6706bed90ed82cc776

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad9970C.tmp.zip
Filesize
951KB

MD5
201268492f67b84d4c6a747a3bb3c5ed

SHA1
3d891ff2b5accb39007cc8f9b8bcd1c5dc8e9628

SHA256
14730408e69d2edb6ea360dd2528b3d06fc274b2625c129ad15510ec999994ab

SHA512
4361c713b5e10f7c587f8aef7d8c694e6c22f2bf9172393359f7f9343e844c9ab7a70c71486416f80148a7cbe0af919c51deacd59460304014966b15eaecaebe

Download Submit
C:\Windows\System32\GwSwLZOUjlmyf\MxrUlhznBtFoDjgc.dll
Filesize
188.7MB

MD5
b259f2029db615a206f6010ec9e7fc08

SHA1
8a37ea7c8396c647df2a886c4f7e6ff891fba1a5

SHA256
07afc476674c93e4497e3f3095e9370210494ee369bd06047070e27f6e6b1ba5

SHA512
cc6f0fdae86d574ec6b6eb5f569d6c597a407929cb289a2ce7ae4ef4a1dd0b76c6b63d84dfcdca64bd596b7b192210da8ebb42632d245b1740b34be83813a37f

Download Submit
memory/2004-139-0x00007FFCF9860000-0x00007FFCF9870000-memory.dmp

Filesize
64KB

Download
memory/2004-138-0x00007FFCF9860000-0x00007FFCF9870000-memory.dmp

Filesize
64KB

Download
memory/2004-137-0x00007FFCFC030000-0x00007FFCFC040000-memory.dmp

Filesize
64KB

Download
memory/2004-136-0x00007FFCFC030000-0x00007FFCFC040000-memory.dmp

Filesize
64KB

Download
memory/2004-133-0x00007FFCFC030000-0x00007FFCFC040000-memory.dmp

Filesize
64KB

Download
memory/2004-134-0x00007FFCFC030000-0x00007FFCFC040000-memory.dmp

Filesize
64KB

Download
memory/2004-135-0x00007FFCFC030000-0x00007FFCFC040000-memory.dmp

Filesize
64KB

Download
memory/4884-223-0x0000000002D10000-0x0000000002D6A000-memory.dmp

Filesize
360KB

Download
memory/4884-227-0x0000000001270000-0x0000000001271000-memory.dmp

Filesize
4KB

Download