emotet | 87f8257dda63512eb583f9320733f7bb142999513f7ec7cf42fd7e0f355dedc3

General

Target

87f8257dda63512eb583f9320733f7bb142999513f7ec7cf42fd7e0f355dedc3.dll
Size

217KB
MD5

ac8e5c7fe7a63044d0c0cb25a7733efd
SHA1

a2cfa91625b2b231331997870f8211e5e0cdcab7
SHA256

87f8257dda63512eb583f9320733f7bb142999513f7ec7cf42fd7e0f355dedc3
SHA512

e50c926faa756fb01e966203c1d5d48ae49403d50622401d32b3d6794759e2141babf906894432fdd7f3a3f1da393a4dff1b061caf523815ed8e4bc1aa69cf89

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

173.70.61.180:80

59.21.235.119:80

50.116.111.59:8080

173.249.20.233:443

188.165.214.98:8080

72.188.173.74:80

74.40.205.197:443

64.207.182.168:8080

97.120.3.198:80

190.29.166.0:80

123.176.25.234:80

155.186.9.160:80

138.68.87.218:443

139.99.158.11:443

78.24.219.147:8080

58.1.242.115:80

108.21.72.56:443

188.219.31.12:80

70.180.33.202:80

181.171.209.241:443

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Emotet3 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-55-0x0000000000250000-0x000000000026F000-memory.dmp	Emotet3
behavioral1/memory/1596-59-0x00000000001C0000-0x00000000001DF000-memory.dmp	Emotet3

Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

4 1596 rundll32.exe
5 1596 rundll32.exe
6 1596 rundll32.exe
7 1596 rundll32.exe
8 1596 rundll32.exe
9 1596 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Bbzn\zspkfl.toj 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 4 IoCs

Processes:

rundll32.exe

pid process

1596 rundll32.exe
1596 rundll32.exe
1596 rundll32.exe
1596 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

1960 rundll32.exe

flow	pid	process
4	1596	rundll32.exe
5	1596	rundll32.exe
6	1596	rundll32.exe
7	1596	rundll32.exe
8	1596	rundll32.exe
9	1596	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Bbzn\zspkfl.toj	rundll32.exe

pid	process
1596	rundll32.exe
1596	rundll32.exe
1596	rundll32.exe
1596	rundll32.exe

pid	process
1960	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1908 wrote to memory of 1960	1908	rundll32.exe	rundll32.exe
PID 1908 wrote to memory of 1960	1908	rundll32.exe	rundll32.exe
PID 1908 wrote to memory of 1960	1908	rundll32.exe	rundll32.exe
PID 1908 wrote to memory of 1960	1908	rundll32.exe	rundll32.exe
PID 1908 wrote to memory of 1960	1908	rundll32.exe	rundll32.exe
PID 1908 wrote to memory of 1960	1908	rundll32.exe	rundll32.exe
PID 1908 wrote to memory of 1960	1908	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 1596	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 1596	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 1596	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 1596	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 1596	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 1596	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 1596	1960	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\87f8257dda63512eb583f9320733f7bb142999513f7ec7cf42fd7e0f355dedc3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\87f8257dda63512eb583f9320733f7bb142999513f7ec7cf42fd7e0f355dedc3.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Bbzn\zspkfl.toj",RunDLL
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    PID:1596

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

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Downloads

memory/1596-59-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/1960-54-0x0000000074FF1000-0x0000000074FF3000-memory.dmp

Filesize
8KB

Download
memory/1960-55-0x0000000000250000-0x000000000026F000-memory.dmp

Filesize
124KB

Download

Analysis

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