emotet | a3b4fef5c04adf5b29ffd3e45b8df7d2e1b248195e6c21663cb77a4835da9be1

Analysis

max time kernel
50s
max time network
138s
platform
windows10_x64
resource
win10-20220414-en
submitted
30-06-2022 16:07

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General

Target

a3b4fef5c04adf5b29ffd3e45b8df7d2e1b248195e6c21663cb77a4835da9be1.dll
Size

425KB
MD5

b9f5a52fe254365e4e05d8eb706d8ca0
SHA1

e53712884bfbd5761fb09a659ece89548d158e28
SHA256

a3b4fef5c04adf5b29ffd3e45b8df7d2e1b248195e6c21663cb77a4835da9be1
SHA512

ac164c092b402f74fe29544b40b0e9da9d62b5dda88250144a8718c0b624ad5cf0afad563ac45ae3f3cd6ac03b8e8c9c7a20f6a0cca214a19d60f5482be75ddd

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

172.104.251.154:8080

51.161.73.194:443

101.50.0.91:8080

91.207.28.33:8080

119.193.124.41:7080

150.95.66.124:8080

103.132.242.26:8080

37.187.115.122:8080

172.105.226.75:8080

131.100.24.231:80

196.218.30.83:443

79.137.35.198:8080

103.75.201.2:443

82.223.21.224:8080

153.126.146.25:7080

146.59.226.45:443

209.97.163.214:443

186.194.240.217:443

197.242.150.244:8080

45.118.115.99:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

728 regsvr32.exe
728 regsvr32.exe
1176 regsvr32.exe
1176 regsvr32.exe
1176 regsvr32.exe
1176 regsvr32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

728 regsvr32.exe

pid	process
728	regsvr32.exe
728	regsvr32.exe
1176	regsvr32.exe
1176	regsvr32.exe
1176	regsvr32.exe
1176	regsvr32.exe

pid	process
728	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 728 wrote to memory of 1176	728	regsvr32.exe	regsvr32.exe
PID 728 wrote to memory of 1176	728	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a3b4fef5c04adf5b29ffd3e45b8df7d2e1b248195e6c21663cb77a4835da9be1.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:728

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SmtJdekZ\ffRSAZxOteMxaj.dll"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1176

Network

MITRE ATT&CK Matrix

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Downloads

memory/728-117-0x0000000000EF0000-0x0000000000F44000-memory.dmp

Filesize
336KB

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memory/1176-123-0x0000000000000000-mapping.dmp

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