emotet | 6aea832b89c99fc342381a418d21ac9b06204eabe8c5459874c57bf8c54c197d

Analysis

max time kernel
151s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 13:37

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General

Target

cBw8S5DNQE9sNEQAvNd2K266vYwKaw.dll
Size

538.9MB
MD5

50150db8010ddc87150cb8445f45d270
SHA1

ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f
SHA256

f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea
SHA512

6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b
SSDEEP

12288:6iWi2RszBxSICcO5w6SudYEW/N4HTJ4NYu3cX:4inOcO5wJVETHTJwYusX

Score

10^/10

emotet epoch4 banker persistence 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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1056 regsvr32.exe
1056 regsvr32.exe
3584 regsvr32.exe
3584 regsvr32.exe
3584 regsvr32.exe
3584 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

1056 regsvr32.exe

pid	process
1056	regsvr32.exe
1056	regsvr32.exe
3584	regsvr32.exe
3584	regsvr32.exe
3584	regsvr32.exe
3584	regsvr32.exe

pid	process
1056	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1056 wrote to memory of 3584	1056	regsvr32.exe	regsvr32.exe
PID 1056 wrote to memory of 3584	1056	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cBw8S5DNQE9sNEQAvNd2K266vYwKaw.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IRqcVGoTSTXbFkAg\sOHtIkSWkfPe.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3584

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/1056-133-0x0000000002630000-0x000000000268A000-memory.dmp

Filesize
360KB

Download
memory/1056-137-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download