emotet | bb444759e8d9a1a91a3b94e55da2aa489bb181348805185f9b26f4287a55df36

Analysis

max time kernel
61s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31/01/2023, 10:41

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General

Target
bb444759e8d9a1a91a3b94e55da2aa489bb181348805185f9b26f4287a55df36.dll
Size 529KB
Sample230131-mrmcdshg5s
SHA256 bb444759e8d9a1a91a3b94e55da2aa489bb181348805185f9b26f4287a55df36
MD5 cb9e1acaf2bc27d3d63ab65fda4c5186
SHA1 49915d9a93ebeab4d8eedc556bd94d54cd2df3af
SHA512 736546e996912f0b66bfd82c8c7f32fc5f31073776c781c29b45159b3a69cfecba4d3a34530c4575805c1cea3bd9cd1b412c5662ab9c68a5082072c21d19a2e2
SSDEEP 6144:CvmTyW3ZBck+bvI0dfzJoQ/hVOjkIrkYKrGK6VWWOI0edWx7IBq9B:Cw09X38yGtWWOwdWlIB
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

45.235.8.30:8080
94.23.45.86:4143
119.59.103.152:8080
169.60.181.70:8080
164.68.99.3:8080
172.105.226.75:8080
107.170.39.149:8080
206.189.28.199:8080
1.234.2.232:8080
188.44.20.25:443
186.194.240.217:443
103.43.75.120:443
149.28.143.92:443
159.89.202.34:443
209.97.163.214:443
183.111.227.137:8080
129.232.188.93:443
139.59.126.41:443
110.232.117.186:8080
139.59.56.73:8080
103.75.201.2:443
91.207.28.33:8080
164.90.222.65:443
197.242.150.244:8080
212.24.98.99:8080
51.161.73.194:443
115.68.227.76:8080
159.65.88.10:8080
201.94.166.162:443
95.217.221.146:8080
173.212.193.249:8080
82.223.21.224:8080
103.132.242.26:8080
213.239.212.5:443
153.126.146.25:7080
45.176.232.124:443
182.162.143.56:443
169.57.156.166:8080
159.65.140.115:443
163.44.196.120:8080
172.104.251.154:8080
167.172.253.162:8080
91.187.140.35:8080
45.118.115.99:8080
147.139.166.154:8080
72.15.201.15:8080
149.56.131.28:8080
167.172.199.165:8080
101.50.0.91:8080
160.16.142.56:8080
185.4.135.165:8080
104.168.155.143:8080
79.137.35.198:8080
5.135.159.50:443
187.63.160.88:80

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\ecSauLcTyMhY.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EONzzjHKteRblddbd\\ecSauLcTyMhY.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4968	regsvr32.exe
4968	regsvr32.exe
3408	regsvr32.exe
3408	regsvr32.exe
3408	regsvr32.exe
3408	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4968	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 3408	4968	regsvr32.exe	80
PID 4968 wrote to memory of 3408	4968	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bb444759e8d9a1a91a3b94e55da2aa489bb181348805185f9b26f4287a55df36.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EONzzjHKteRblddbd\ecSauLcTyMhY.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3408

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/4968-132-0x0000000002070000-0x000000000209F000-memory.dmp

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