emotet | 8d455347da9305b8f1d2f004a973ff2075ea48764543b4b3e9c30d26e9331adf

Analysis

max time kernel
91s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2022, 16:08

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General

Target
file.dll
Size 621KB
Sample221110-tk9bxadafn
SHA256 8d455347da9305b8f1d2f004a973ff2075ea48764543b4b3e9c30d26e9331adf
MD5 184d92bc95310a135b3c431d9e4c91d8
SHA1 13b959e4bbe02bf159521cad2a6bbeb9c9b6bb57
SHA512 b40ab772b7073e22598697e00e495c6cabbd208f673d6f3003b5cad5597f83f9c6524f4d7a737955c41157063fb4f055c6687a6cf574f2732ebf0bca2735c341
SSDEEP 6144:S6/ptuaN+qWUILr1HRf/9Mu1vHLI7U9XWiogQ30/bP/09Xls9HV6MExbnyDAzlsH:S6/ptu/qerXtU7U9XDZWYobyDAzl+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

202.28.34.99:8080
80.211.107.116:8080
175.126.176.79:8080
218.38.121.17:443
139.196.72.155:8080
103.71.99.57:8080
87.106.97.83:7080
178.62.112.199:8080
64.227.55.231:8080
46.101.98.60:8080
54.37.228.122:443
128.199.217.206:443
190.145.8.4:443
209.239.112.82:8080
85.214.67.203:8080
198.199.70.22:8080
128.199.242.164:8080
178.238.225.252:8080
103.85.95.4:8080
103.126.216.86:443
104.244.79.94:443
36.67.23.59:443
37.44.244.177:8080
160.16.143.191:8080
85.25.120.45:8080
103.56.149.105:8080
210.57.209.142:8080
195.77.239.39:8080
62.171.178.147:8080
118.98.72.86:443
103.224.241.74:8080
185.148.169.10:8080
103.41.204.169:8080
186.250.48.5:443
165.22.254.236:8080
93.104.209.107:8080
139.59.80.108:8080
196.44.98.190:8080
114.79.130.68:443
115.178.55.22:80
103.254.12.236:7080
172.105.115.71:8080
174.138.33.49:7080
51.75.33.122:443
83.229.80.93:8080
78.47.204.80:443
188.165.79.151:443
202.134.4.210:7080
82.98.180.154:7080

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\cZNjVs.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SBrWpjog\\cZNjVs.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4848	regsvr32.exe
4848	regsvr32.exe
4208	regsvr32.exe
4208	regsvr32.exe
4208	regsvr32.exe
4208	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4848	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 4208	4848	regsvr32.exe	83
PID 4848 wrote to memory of 4208	4848	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SBrWpjog\cZNjVs.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4208

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/4848-132-0x00000000014B0000-0x00000000014DE000-memory.dmp

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