emotet | f225d8d7af1e649cb040f663bbfb3b54c52eda84e929464f4ba58b8aaef5e837

General

Target

f225d8d7af1e649cb040f663bbfb3b54c52eda84e929464f4ba58b8aaef5e837.dll
Size

322KB
MD5

3030aa6121483d8dfa9a0bc801c781ad
SHA1

71fbea02170f1e90f4f5eeac914f4df3476e3b3d
SHA256

f225d8d7af1e649cb040f663bbfb3b54c52eda84e929464f4ba58b8aaef5e837
SHA512

0a621e7fd0f5be4c6f7e732f9bac06220b43a4d2661b3e9e9b43570c57c2516c28cd54fbad26af2e883dbb76ae58205afeac523478a61acf6883f72196d22ce2

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/1932-55-0x00000000001F0000-0x000000000020F000-memory.dmp	Emotet3
behavioral1/memory/840-59-0x0000000000210000-0x000000000022F000-memory.dmp	Emotet3

Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

4 840 rundll32.exe
5 840 rundll32.exe
6 840 rundll32.exe
7 840 rundll32.exe
8 840 rundll32.exe
9 840 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Skrr\hmfbt.bxj 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

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

Processes:

rundll32.exe

pid process

1932 rundll32.exe

flow	pid	process
4	840	rundll32.exe
5	840	rundll32.exe
6	840	rundll32.exe
7	840	rundll32.exe
8	840	rundll32.exe
9	840	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Skrr\hmfbt.bxj	rundll32.exe

pid	process
840	rundll32.exe
840	rundll32.exe
840	rundll32.exe
840	rundll32.exe

pid	process
1932	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1956 wrote to memory of 1932	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1932	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1932	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1932	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1932	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1932	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1932	1956	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 840	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 840	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 840	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 840	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 840	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 840	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 840	1932	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f225d8d7af1e649cb040f663bbfb3b54c52eda84e929464f4ba58b8aaef5e837.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f225d8d7af1e649cb040f663bbfb3b54c52eda84e929464f4ba58b8aaef5e837.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Skrr\hmfbt.bxj",RunDLL
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    PID:840

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/840-59-0x0000000000210000-0x000000000022F000-memory.dmp

Filesize
124KB

Download
memory/1932-54-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/1932-55-0x00000000001F0000-0x000000000020F000-memory.dmp

Filesize
124KB

Download

Analysis

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