emotet | f4966507b232599c9260582959555ee006594fb2f4cc30ff18a42209ce165c56

General

Target

f4966507b232599c9260582959555ee006594fb2f4cc30ff18a42209ce165c56.dll
Size

265KB
MD5

9352c18d9d970980d03e0daa4e8910d6
SHA1

e6de0d06ee743cc19fd2e1ab6537f658cfbae3c0
SHA256

f4966507b232599c9260582959555ee006594fb2f4cc30ff18a42209ce165c56
SHA512

826e7b4ad17962a4f2950f5ac87297d95b6616fa5fc3fadbfe076ec8e2c35a7fd2d8d175cdc3a8533ca40e3370efea16341cf03d801415b6aa8d407b5fa6c12b

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/1724-55-0x0000000000690000-0x00000000006AF000-memory.dmp	Emotet3
behavioral1/memory/1944-59-0x00000000001C0000-0x00000000001DF000-memory.dmp	Emotet3

Blocklisted process makes network request 5 IoCs

Processes:

rundll32.exe

flow pid process

4 1944 rundll32.exe
5 1944 rundll32.exe
6 1944 rundll32.exe
7 1944 rundll32.exe
8 1944 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Opaj\fmrb.amg 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

1944 rundll32.exe
1944 rundll32.exe
1944 rundll32.exe
1944 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

1724 rundll32.exe

flow	pid	process
4	1944	rundll32.exe
5	1944	rundll32.exe
6	1944	rundll32.exe
7	1944	rundll32.exe
8	1944	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Opaj\fmrb.amg	rundll32.exe

pid	process
1944	rundll32.exe
1944	rundll32.exe
1944	rundll32.exe
1944	rundll32.exe

pid	process
1724	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1904 wrote to memory of 1724	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1724	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1724	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1724	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1724	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1724	1904	rundll32.exe	rundll32.exe
PID 1904 wrote to memory of 1724	1904	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1944	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1944	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1944	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1944	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1944	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1944	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1944	1724	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4966507b232599c9260582959555ee006594fb2f4cc30ff18a42209ce165c56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4966507b232599c9260582959555ee006594fb2f4cc30ff18a42209ce165c56.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Opaj\fmrb.amg",RunDLL
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    PID:1944

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/1724-54-0x0000000075441000-0x0000000075443000-memory.dmp

Filesize
8KB

Download
memory/1724-55-0x0000000000690000-0x00000000006AF000-memory.dmp

Filesize
124KB

Download
memory/1944-59-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download

Analysis

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