emotet | 166de69117f9c6cffd72e28bb17cfb4716e59e3cb9ce3f517a4889e4068a31cf

Analysis

max time kernel
139s
max time network
150s
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 18:59

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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 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	2968	3048	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 4 IoCs

Processes:

wscript.exe

flow pid process

63 4108 wscript.exe
65 4108 wscript.exe
68 4108 wscript.exe
70 4108 wscript.exe

flow	pid	process
63	4108	wscript.exe
65	4108	wscript.exe
68	4108	wscript.exe
70	4108	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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4464 regsvr32.exe
3848 regsvr32.exe

pid	process
4464	regsvr32.exe
3848	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bdbobTntKZvcvhK.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\HiepPRCdAII\\bdbobTntKZvcvhK.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	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\SystemSKU	ONENOTE.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	ONENOTE.EXE

Script User-Agent 3 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	68	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	70	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	63	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

3048 ONENOTE.EXE
3048 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ONENOTE.EXEregsvr32.exeregsvr32.exe

pid process

3048 ONENOTE.EXE
3048 ONENOTE.EXE
4464 regsvr32.exe
4464 regsvr32.exe
3848 regsvr32.exe
3848 regsvr32.exe
3848 regsvr32.exe
3848 regsvr32.exe

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

ONENOTE.EXE

pid	process
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE
3048	ONENOTE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 3048 wrote to memory of 2968	3048	ONENOTE.EXE	WScript.exe
PID 3048 wrote to memory of 2968	3048	ONENOTE.EXE	WScript.exe
PID 2968 wrote to memory of 4108	2968	WScript.exe	wscript.exe
PID 2968 wrote to memory of 4108	2968	WScript.exe	wscript.exe
PID 4108 wrote to memory of 4464	4108	wscript.exe	regsvr32.exe
PID 4108 wrote to memory of 4464	4108	wscript.exe	regsvr32.exe
PID 4464 wrote to memory of 3848	4464	regsvr32.exe	regsvr32.exe
PID 4464 wrote to memory of 3848	4464	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\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:3048

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{C68F0776-D202-4248-9A3F-976183834E69}\NT\0\press to unblock document.vbs"
2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\radDDB994903darradA2CCC7214dar.txt
3⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4108

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\radEF37FCFEFdar\NuXIoFR.dll"
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4464

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HiepPRCdAII\bdbobTntKZvcvhK.dll"
5⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3848

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\Temp\OneNote\16.0\Exported\{C68F0776-D202-4248-9A3F-976183834E69}\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\rad3B13D.tmp.zip
Filesize
967KB

MD5
8a40621c8c5d139bd90e990b39d7f2d4

SHA1
670a5176ac617022570ff70571f0f31d41e122c8

SHA256
619c2370666dc25b8cfb1305a00915b92b9b431538b95b2dd1bfdbc8a7bd48f1

SHA512
64db60cd89d23b0b9f83b9b8c641475d2a1f253f4393d152baa2bf34336b05393fdf179b827638c551c4561665140964778ee6a8d761aeebd98117e076eb5434

Download Submit
C:\Users\Admin\AppData\Local\Temp\radDDB994903darradA2CCC7214dar.txt
Filesize
61KB

MD5
958eb4fa0bfca295216cd6027977fcb8

SHA1
0bc88fb4229a73152b2c33750dd5b5be52fcf287

SHA256
9b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498

SHA512
4e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f

Download Submit
C:\Users\Admin\AppData\Local\Temp\radEF37FCFEFdar\NuXIoFR.dll
Filesize
472.1MB

MD5
af9a041aa737e0120ab345a4710ce6a5

SHA1
a3dc06125cb7f10f2c68ff20e2f78d4dcf635e49

SHA256
63d611da004a375bc1069694cefb4c2c9792243008d80012c628b5dc59da8b7c

SHA512
b00c3f3380daf65f73bf314b260c968a99066c11ef7139f538eb98586bb493cdf63c1064d2d464b945726c27685c8c788e37219ed1681cdbd9af6cbb54148627

Download Submit
C:\Users\Admin\AppData\Local\Temp\radEF37FCFEFdar\NuXIoFR.dll
Filesize
460.9MB

MD5
aafe4eed05c179a5ae793976cc3f2f2c

SHA1
2c18c6dbfcf6f3e9d6087862bc5fafa82e9002ea

SHA256
b3661fa056d129c71486265c2540466fdf1cc19c78f4ea44f6e973c3654e4d14

SHA512
3ce8e0cc5f81716cd2523a781d1c1fb52c56a1b4a0a4a7d40ec141f6830000ba94115b68c2016d3d0609cbd058803692f5f7c9288576bf5c354ea8f5f0130d37

Download Submit
C:\Users\Admin\AppData\Local\Temp\{802253A3-239C-453C-B9F6-D03CDC625EAF}
Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

Download Submit
C:\Windows\System32\HiepPRCdAII\bdbobTntKZvcvhK.dll
Filesize
451.7MB

MD5
48bb56f9c8522ab266747008c80b620f

SHA1
5a118c335f67e0f3a14406320d213c304cfc6128

SHA256
90df40fa803e310a27a573d9c677fbe2122df8bd04188cc2125b98f49373a038

SHA512
4d6c2cfd099039ea13dbb779fd8b0e664a595489ea28a865303503471d388b3acc118e6834062d9fe232e5438023c80d1710b6d3211c801da66501ae348fd7a9

Download Submit
memory/3048-136-0x00007FFC2CE10000-0x00007FFC2CE20000-memory.dmp

Filesize
64KB

Download
memory/3048-134-0x00007FFC2CE10000-0x00007FFC2CE20000-memory.dmp

Filesize
64KB

Download
memory/3048-135-0x00007FFC2CE10000-0x00007FFC2CE20000-memory.dmp

Filesize
64KB

Download
memory/3048-133-0x00007FFC2CE10000-0x00007FFC2CE20000-memory.dmp

Filesize
64KB

Download
memory/3048-137-0x00007FFC2CE10000-0x00007FFC2CE20000-memory.dmp

Filesize
64KB

Download
memory/3048-139-0x00007FFC2A730000-0x00007FFC2A740000-memory.dmp

Filesize
64KB

Download
memory/3048-138-0x00007FFC2A730000-0x00007FFC2A740000-memory.dmp

Filesize
64KB

Download
memory/4464-226-0x00000000029F0000-0x0000000002A4A000-memory.dmp

Filesize
360KB

Download
memory/4464-230-0x0000000001220000-0x0000000001221000-memory.dmp

Filesize
4KB

Download