emotet | 31a67405b421a78a397f13dcfb19c67534e4b157fcc90573850c48271a90ed2f

General

Target

31a67405b421a78a397f13dcfb19c67534e4b157fcc90573850c48271a90ed2f.dll
Size

322KB
MD5

57b4ee4c23f2805cf60c867754703a1b
SHA1

ae95de57fe50d59e63f346b38e1bf888646b51bf
SHA256

31a67405b421a78a397f13dcfb19c67534e4b157fcc90573850c48271a90ed2f
SHA512

cf637a39699ef5478eb6d695582bcd40ae023630886a4fb82c8e4bcec8b3d8203ca462a2b05eb97b5166633e931392fefa27b5f98980412003208fa05818d227

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

197.87.160.216:80

78.188.225.105:80

50.116.111.59:8080

173.249.20.233:443

188.165.214.98:8080

188.219.31.12:80

157.245.99.39:8080

172.125.40.123:80

62.30.7.67:443

120.150.60.189:80

109.74.5.95:8080

67.10.155.92:80

67.170.250.203:443

2.58.16.89:8080

186.74.215.34:80

202.141.243.254:443

118.83.154.64:443

172.86.188.251:8080

37.187.72.193:8080

87.106.139.101:8080

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/1528-55-0x0000000000280000-0x000000000029F000-memory.dmp	Emotet3
behavioral1/memory/692-59-0x00000000001A0000-0x00000000001BF000-memory.dmp	Emotet3

Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

4 692 rundll32.exe
5 692 rundll32.exe
6 692 rundll32.exe
7 692 rundll32.exe
8 692 rundll32.exe
9 692 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Fabr\hrrdne.ufb 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

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

Processes:

rundll32.exe

pid process

1528 rundll32.exe

flow	pid	process
4	692	rundll32.exe
5	692	rundll32.exe
6	692	rundll32.exe
7	692	rundll32.exe
8	692	rundll32.exe
9	692	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Fabr\hrrdne.ufb	rundll32.exe

pid	process
692	rundll32.exe
692	rundll32.exe
692	rundll32.exe
692	rundll32.exe

pid	process
1528	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1920 wrote to memory of 1528	1920	rundll32.exe	rundll32.exe
PID 1920 wrote to memory of 1528	1920	rundll32.exe	rundll32.exe
PID 1920 wrote to memory of 1528	1920	rundll32.exe	rundll32.exe
PID 1920 wrote to memory of 1528	1920	rundll32.exe	rundll32.exe
PID 1920 wrote to memory of 1528	1920	rundll32.exe	rundll32.exe
PID 1920 wrote to memory of 1528	1920	rundll32.exe	rundll32.exe
PID 1920 wrote to memory of 1528	1920	rundll32.exe	rundll32.exe
PID 1528 wrote to memory of 692	1528	rundll32.exe	rundll32.exe
PID 1528 wrote to memory of 692	1528	rundll32.exe	rundll32.exe
PID 1528 wrote to memory of 692	1528	rundll32.exe	rundll32.exe
PID 1528 wrote to memory of 692	1528	rundll32.exe	rundll32.exe
PID 1528 wrote to memory of 692	1528	rundll32.exe	rundll32.exe
PID 1528 wrote to memory of 692	1528	rundll32.exe	rundll32.exe
PID 1528 wrote to memory of 692	1528	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31a67405b421a78a397f13dcfb19c67534e4b157fcc90573850c48271a90ed2f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\31a67405b421a78a397f13dcfb19c67534e4b157fcc90573850c48271a90ed2f.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Fabr\hrrdne.ufb",RunDLL
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    PID:692

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/692-59-0x00000000001A0000-0x00000000001BF000-memory.dmp

Filesize
124KB

Download
memory/1528-54-0x0000000074F21000-0x0000000074F23000-memory.dmp

Filesize
8KB

Download
memory/1528-55-0x0000000000280000-0x000000000029F000-memory.dmp

Filesize
124KB

Download

Analysis

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