emotet | 661b7f800b362caae2b4c125c823e37c50b1c2c9120b7b1b2ba819f96b8df06d

Analysis

max time kernel
52s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
07-11-2022 19:32

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General

Target

661b7f800b362caae2b4c125c823e37c50b1c2c9120b7b1b2ba819f96b8df06d.dll
Size

552KB
MD5

9676648a862e9e5476fdca3f01348983
SHA1

2d86fe3a08c9b6b0bdd52ad4a9b46b4e812c276a
SHA256

661b7f800b362caae2b4c125c823e37c50b1c2c9120b7b1b2ba819f96b8df06d
SHA512

694d7112e8171e8adcd6116f4a1fa8bf05e68eada3f45d603ae0007b350cb8cf5936dc3a8fcfe39827f52c2610e62fb207c7b7a8ed294b09ffd65d77319ac8ef
SSDEEP

12288:OtEw+X7TMt5QaqIWP6LO5bOGbCzaApCiw6:QEwk7TM0afMCWEC

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain

ecs1.plain

Signatures

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OyNkSHwMjvdycy.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ElaRWmo\\OyNkSHwMjvdycy.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2372	regsvr32.exe
2372	regsvr32.exe
2700	regsvr32.exe
2700	regsvr32.exe
2700	regsvr32.exe
2700	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2372	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2700	2372	regsvr32.exe	66
PID 2372 wrote to memory of 2700	2372	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\661b7f800b362caae2b4c125c823e37c50b1c2c9120b7b1b2ba819f96b8df06d.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ElaRWmo\OyNkSHwMjvdycy.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2372-120-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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memory/2700-125-0x0000000000000000-mapping.dmp

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