emotet | d163741dd3c1e6c3cd1f167d480af853c7e09841a6ee7952929aaa20cdef2662

Resubmissions

22-03-2023 22:42

230322-2mse6sdg6x 10

22-03-2023 22:36

230322-2jp6msbg94 10

Analysis

max time kernel
139s
max time network
127s
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 22:36

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General

Target

Ommega Publishers.one
Size

261KB
MD5

8b4a7b4ee51b641124a263d9e8c114b3
SHA1

a153a4a757fe531501c47e2b77bf64fe8f9173c2
SHA256

d163741dd3c1e6c3cd1f167d480af853c7e09841a6ee7952929aaa20cdef2662
SHA512

18c3a3f80a01d048f0624a903c901eea71066570accefed7686ab3304cf152ecad4f5543a79b262fa87586d9531c360586182e8deb48969723a13ce49a484a00
SSDEEP

3072:xXzeHrBwsHzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaBtuXL:FeHrBwsYXm5ZGa3vRXm5ZGa3vq

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	4112	1532	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 4 IoCs

Processes:

wscript.exe

flow pid process

53 3000 wscript.exe
55 3000 wscript.exe
58 3000 wscript.exe
61 3000 wscript.exe

flow	pid	process
53	3000	wscript.exe
55	3000	wscript.exe
58	3000	wscript.exe
61	3000	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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4200 regsvr32.exe
1252 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
4200	regsvr32.exe
1252	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 3 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	53	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	58	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	61	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

1532 ONENOTE.EXE
1532 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ONENOTE.EXEregsvr32.exeregsvr32.exe

pid process

1532 ONENOTE.EXE
1532 ONENOTE.EXE
4200 regsvr32.exe
4200 regsvr32.exe
1252 regsvr32.exe
1252 regsvr32.exe
1252 regsvr32.exe
1252 regsvr32.exe

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

ONENOTE.EXE

pid	process
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE
1532	ONENOTE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ONENOTE.EXEWScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 1532 wrote to memory of 4112	1532	ONENOTE.EXE	WScript.exe
PID 1532 wrote to memory of 4112	1532	ONENOTE.EXE	WScript.exe
PID 4112 wrote to memory of 3000	4112	WScript.exe	wscript.exe
PID 4112 wrote to memory of 3000	4112	WScript.exe	wscript.exe
PID 3000 wrote to memory of 4200	3000	wscript.exe	regsvr32.exe
PID 3000 wrote to memory of 4200	3000	wscript.exe	regsvr32.exe
PID 4200 wrote to memory of 1252	4200	regsvr32.exe	regsvr32.exe
PID 4200 wrote to memory of 1252	4200	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\Ommega Publishers.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:1532
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{3553FBD9-BA0C-4F97-AE2E-AFE744B5BDEB}\NT\0\press to unblock document.vbs"
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4112
- - C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad1C68BE925darrad0EB4F31CEdar.txt
    3⤵
    - Blocklisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3000
  - - C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad4F163B6F3dar\m6A4G4mav3qAukWqvhxcGCsmjysFYbEeM.dll"
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4200
    - - C:\Windows\system32\regsvr32.exe
        
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NJLHFTNMgtx\RajGWKXyn.dll"
        5⤵
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        
        PID:1252

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\Ommega Publishers.one

Filesize
273KB

MD5
9b50257a140ed276e55bcf4c821e5586

SHA1
22b1ed819fd26b579b12eed2e1d33360b49dd15e

SHA256
0b620deb7953b2bacf07f65f72db41533d04487d183d382b1cce23ec1dc9f075

SHA512
e5b7745bc279eb801f826b3254f7965fffaedd482244cf1d5a99a053af117f3bcc8dbd99481d81c6150db1fe9f75a812d9b6cb9127669df454d8b8e26da5f94d

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{3553FBD9-BA0C-4F97-AE2E-AFE744B5BDEB}\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\rad1C68BE925darrad0EB4F31CEdar.txt

Filesize
61KB

MD5
958eb4fa0bfca295216cd6027977fcb8

SHA1
0bc88fb4229a73152b2c33750dd5b5be52fcf287

SHA256
9b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498

SHA512
4e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad4F163B6F3dar\m6A4G4mav3qAukWqvhxcGCsmjysFYbEeM.dll

Filesize
506.9MB

MD5
7f4fbb91a13198513f3822184e1d6411

SHA1
cab313315be6d468f294307ddc0c5caa061da472

SHA256
5e08c8a15a3efb4f4ed030c47e98d0436a3facb24b1b81e1c7d6fc4ce0d91065

SHA512
6f43212a4f7f118ddeed82b5c958af509da5c6ec3f6257cdda209db773e9367046939b5ff643242ca729cd60d4a3f73c14304c63ee1db47881123f21a0a3d9b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad4F163B6F3dar\m6A4G4mav3qAukWqvhxcGCsmjysFYbEeM.dll

Filesize
506.9MB

MD5
7f4fbb91a13198513f3822184e1d6411

SHA1
cab313315be6d468f294307ddc0c5caa061da472

SHA256
5e08c8a15a3efb4f4ed030c47e98d0436a3facb24b1b81e1c7d6fc4ce0d91065

SHA512
6f43212a4f7f118ddeed82b5c958af509da5c6ec3f6257cdda209db773e9367046939b5ff643242ca729cd60d4a3f73c14304c63ee1db47881123f21a0a3d9b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\radBF236.tmp.zip

Filesize
946KB

MD5
7ca680ec35e07dd962b8c96b4545463f

SHA1
19b4eb46bd9ba53c21fbfc87480693a2d7c05a8c

SHA256
c6b793d39f46f12aa90792b3d494c7b275dee962101f42d9096d7b2daf64e1e5

SHA512
628f74c8f109dbe40977b1b40a65b6a47f8bf6f95bfa3dbae4626c33b9c57cb8ebc8c4534275c304ec91f988f7f27ccc84c953d61f55291a61ab555c10997ead

Download Submit
C:\Users\Admin\AppData\Local\Temp\{E9EC5A08-726C-482D-BD26-D01BAFABADE6}

Filesize
75KB

MD5
f776dd0f1ae059fcf295ade6c5495080

SHA1
ed270bfe2edb7e571ba4acf4b4088aa2a111e57e

SHA256
2130a3bc8050310a7474be0b17a4ea8584e2105cb17316cb463d732665745749

SHA512
2558ab6465af8a782ad02295744cd2d554d03c1ee7aa1689f13e3507a0cec4e73b9f86d1ec9aef346b831ab58758285a8ceda63dc0f834e1378dfa0504490f65

Download Submit
C:\Windows\System32\NJLHFTNMgtx\RajGWKXyn.dll

Filesize
506.9MB

MD5
7f4fbb91a13198513f3822184e1d6411

SHA1
cab313315be6d468f294307ddc0c5caa061da472

SHA256
5e08c8a15a3efb4f4ed030c47e98d0436a3facb24b1b81e1c7d6fc4ce0d91065

SHA512
6f43212a4f7f118ddeed82b5c958af509da5c6ec3f6257cdda209db773e9367046939b5ff643242ca729cd60d4a3f73c14304c63ee1db47881123f21a0a3d9b4

Download Submit
memory/1532-133-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1532-139-0x00007FFB939F0000-0x00007FFB93A00000-memory.dmp

Filesize
64KB

Download
memory/1532-138-0x00007FFB939F0000-0x00007FFB93A00000-memory.dmp

Filesize
64KB

Download
memory/1532-137-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1532-136-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1532-134-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/1532-135-0x00007FFB95E70000-0x00007FFB95E80000-memory.dmp

Filesize
64KB

Download
memory/4200-245-0x0000000002400000-0x000000000245A000-memory.dmp

Filesize
360KB

Download
memory/4200-254-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download