emotet | b85956295cf2e0f785198d8570cc2823450d6e798e226ffab00329bf52dcb6c8

General

Target

b85956295cf2e0f785198d8570cc2823450d6e798e226ffab00329bf52dcb6c8.dll
Size

252KB
MD5

9c95c17aa6eccbe3010611dcacfae7ab
SHA1

4e473bf0c4a8bf6703e295e485ce81ebcbbeb05f
SHA256

b85956295cf2e0f785198d8570cc2823450d6e798e226ffab00329bf52dcb6c8
SHA512

0f0cf3e2fdc4440d441ed653fde565a3629e74df0ae048cad00af57f627ad78d70e55919a30ee7d48472f9f9de992f339bed5261d6e7b3ca8df5c6ac340168eb

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

81.0.236.93:443

94.177.248.64:443

66.42.55.5:7080

103.8.26.103:8080

185.184.25.237:8080

45.76.176.10:8080

188.93.125.116:8080

103.8.26.102:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

138.185.72.26:8080

51.68.175.8:8080

210.57.217.132:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

19 644 rundll32.exe
24 644 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Tpyhtvweljigqf\usdhdhadbyi.gwk rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

644 rundll32.exe
644 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

3832 rundll32.exe

flow	pid	process
19	644	rundll32.exe
24	644	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Tpyhtvweljigqf\usdhdhadbyi.gwk	rundll32.exe

pid	process
644	rundll32.exe
644	rundll32.exe

pid	process
3832	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 4024 wrote to memory of 1008	4024	rundll32.exe	rundll32.exe
PID 4024 wrote to memory of 1008	4024	rundll32.exe	rundll32.exe
PID 4024 wrote to memory of 1008	4024	rundll32.exe	rundll32.exe
PID 1008 wrote to memory of 3832	1008	rundll32.exe	rundll32.exe
PID 1008 wrote to memory of 3832	1008	rundll32.exe	rundll32.exe
PID 1008 wrote to memory of 3832	1008	rundll32.exe	rundll32.exe
PID 3832 wrote to memory of 1316	3832	rundll32.exe	rundll32.exe
PID 3832 wrote to memory of 1316	3832	rundll32.exe	rundll32.exe
PID 3832 wrote to memory of 1316	3832	rundll32.exe	rundll32.exe
PID 1316 wrote to memory of 644	1316	rundll32.exe	rundll32.exe
PID 1316 wrote to memory of 644	1316	rundll32.exe	rundll32.exe
PID 1316 wrote to memory of 644	1316	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b85956295cf2e0f785198d8570cc2823450d6e798e226ffab00329bf52dcb6c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b85956295cf2e0f785198d8570cc2823450d6e798e226ffab00329bf52dcb6c8.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\b85956295cf2e0f785198d8570cc2823450d6e798e226ffab00329bf52dcb6c8.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3832

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Tpyhtvweljigqf\usdhdhadbyi.gwk",GVfHEqJIWMDsusm
4⤵
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Tpyhtvweljigqf\usdhdhadbyi.gwk",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:644

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/644-122-0x0000000000000000-mapping.dmp

Download
memory/1008-118-0x0000000000000000-mapping.dmp

Download
memory/1008-120-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/1316-121-0x0000000000000000-mapping.dmp

Download
memory/3832-119-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing