emotet | a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c

General

Target

a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c.dll
Size

265KB
MD5

c5e613632da101d6c427128b846c5021
SHA1

4162418c20e0e4b24a622f2698b3e8854d7450b7
SHA256

a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c
SHA512

7d268ab3a4cc53ca044f39802424e1f5055f64be2508ff6132b5c9e2c591b4f8be087800aece8f341c7de31492c940115dd74d35719127e43a4ca7bb10b86f25

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

97.120.3.198:80

70.180.33.202:80

50.116.111.59:8080

173.249.20.233:443

188.165.214.98:8080

172.104.97.173:8080

41.185.28.84:8080

120.150.218.241:443

217.20.166.178:7080

67.10.155.92:80

188.219.31.12:80

120.150.60.189:80

108.21.72.56:443

186.74.215.34:80

144.217.7.207:7080

152.170.205.73:80

49.205.182.134:80

187.161.206.24:80

95.213.236.64:8080

74.40.205.197:443

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/952-55-0x0000000000220000-0x000000000023F000-memory.dmp	Emotet3
behavioral1/memory/1228-59-0x00000000001D0000-0x00000000001EF000-memory.dmp	Emotet3

Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

4 1228 rundll32.exe
5 1228 rundll32.exe
6 1228 rundll32.exe
7 1228 rundll32.exe
8 1228 rundll32.exe
9 1228 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Qupy\jjezll.bio 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

1228 rundll32.exe
1228 rundll32.exe
1228 rundll32.exe
1228 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

952 rundll32.exe

flow	pid	process
4	1228	rundll32.exe
5	1228	rundll32.exe
6	1228	rundll32.exe
7	1228	rundll32.exe
8	1228	rundll32.exe
9	1228	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Qupy\jjezll.bio	rundll32.exe

pid	process
1228	rundll32.exe
1228	rundll32.exe
1228	rundll32.exe
1228	rundll32.exe

pid	process
952	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1628 wrote to memory of 952	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 952	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 952	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 952	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 952	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 952	1628	rundll32.exe	rundll32.exe
PID 1628 wrote to memory of 952	1628	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 1228	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 1228	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 1228	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 1228	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 1228	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 1228	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 1228	952	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qupy\jjezll.bio",RunDLL
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    PID:1228

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/952-54-0x00000000766A1000-0x00000000766A3000-memory.dmp

Filesize
8KB

Download
memory/952-55-0x0000000000220000-0x000000000023F000-memory.dmp

Filesize
124KB

Download
memory/1228-59-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download

Analysis

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