emotet | f4ea924873dd4a83765e47ebb445c62aa1ced37c763d1161c70c19ed7b4b851c

Analysis

max time kernel
50s
max time network
102s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
03/11/2022, 21:13

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General

Target

f4ea924873dd4a83765e47ebb445c62aa1ced37c763d1161c70c19ed7b4b851c.dll
Size

708KB
MD5

afbf1927cb74e2c02d9e463aa14fa854
SHA1

2d820b2bf5c0a32252424cdbc081ec20a4f45b3a
SHA256

f4ea924873dd4a83765e47ebb445c62aa1ced37c763d1161c70c19ed7b4b851c
SHA512

1f2a80f0c4c29e9f46a091b52ecacd3d1ff226028e271a5584a10752c3bbbeb83b20b3af46c624f8d2657364c9582384c58648f65031605827a7d4f4858b5105
SSDEEP

12288:GO9v4lmSaibI+STytgqbZXujtFcKAvHN3Onz69jnzTBjvguZ7+O:GO9v4li0I+ttgqbZXu8J/PZJ0O

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\bgDGhoUhONz.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BsYeLy\\bgDGhoUhONz.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3512	regsvr32.exe
3512	regsvr32.exe
4660	regsvr32.exe
4660	regsvr32.exe
4660	regsvr32.exe
4660	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3512	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 4660	3512	regsvr32.exe	66
PID 3512 wrote to memory of 4660	3512	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f4ea924873dd4a83765e47ebb445c62aa1ced37c763d1161c70c19ed7b4b851c.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BsYeLy\bgDGhoUhONz.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4660

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

Replay Monitor

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Downloads

memory/3512-117-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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