emotet | e75bd00df6402aedfc35d442d924ffd2a9f4c9127ff278e07b917af407af83b5

Analysis

max time kernel
69s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2022, 12:48

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General

Target
3204d3688db066c2ffc30c3faa9c2398.dll
Size 534KB
Sample221104-p1rpkshceq
SHA256 e75bd00df6402aedfc35d442d924ffd2a9f4c9127ff278e07b917af407af83b5
MD5 3204d3688db066c2ffc30c3faa9c2398
SHA1 4b531ba77a836ec1161551cfa8bc449cc70eac11
SHA512 eaa33a8c64d7044304c87cb3e94967026fe49cc5479beec87e909e92a523ec78163cb8ee729017790fbf5cb629aeaea19904161bc51d8f60d78ac2d9b438ec51
SSDEEP 6144:vTKqTS2X5Bc1p7PIvaf66pPfTISFikbOM5pxHyz3SJnzo+28tz3+TThF4Sr:vucOk6pPAkbnjozazwk3+vh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch5 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

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

ecs1.plain

eck1.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\TSKyGvB.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BRTbYzn\\TSKyGvB.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3448	regsvr32.exe
3448	regsvr32.exe
4780	regsvr32.exe
4780	regsvr32.exe
4780	regsvr32.exe
4780	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3448	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 4780	3448	regsvr32.exe	81
PID 3448 wrote to memory of 4780	3448	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3204d3688db066c2ffc30c3faa9c2398.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BRTbYzn\TSKyGvB.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4780

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/3448-132-0x0000000002DB0000-0x0000000002DE0000-memory.dmp

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