emotet | af261d658cd3c5ac111fe05ca3da546ec0650e4098aec432421d1a31558d9a2d

Analysis

max time kernel
60s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2022, 10:35

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General

Target
9c78faf32a8df201a44cf6b4257370a5.dll
Size 413KB
Sample221111-mmrrbaef22
SHA256 af261d658cd3c5ac111fe05ca3da546ec0650e4098aec432421d1a31558d9a2d
MD5 9c78faf32a8df201a44cf6b4257370a5
SHA1 27faf9b6c2d1c0d5c64207fafa4b97e0782556d0
SHA512 4a080026db204bfa573d3c3fee45097e4850e8dc02d67c0a1b95735bb20b83d291d0b5a3406e35d56c5181b759b738eb5fdb696ed959fc08d0b0c2cefa0f545e
SSDEEP 6144:N/uf2XTixvh7bbWNVbrEqI1z96n9fNgE54zVR71pG:NW+257yMF1zgtGe4z
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\NurTwapidUS.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EWzjv\\NurTwapidUS.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3704	regsvr32.exe
3704	regsvr32.exe
444	regsvr32.exe
444	regsvr32.exe
444	regsvr32.exe
444	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3704	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 444	3704	regsvr32.exe	82
PID 3704 wrote to memory of 444	3704	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9c78faf32a8df201a44cf6b4257370a5.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EWzjv\NurTwapidUS.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:444

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/3704-132-0x0000000180000000-0x000000018002E000-memory.dmp

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