emotet | a1a4e957378260796c688dfabd4d7a59fadffc46e66a1b9358e0099a2ede9a4a

General

Target

a1a4e957378260796c688dfabd4d7a59fadffc46e66a1b9358e0099a2ede9a4a.dll
Size

265KB
MD5

4c7bc804016fd9dc99de4b3abe8f54c0
SHA1

0beddf427d9a8e9b90da100ab8e6f4097d7fa45e
SHA256

a1a4e957378260796c688dfabd4d7a59fadffc46e66a1b9358e0099a2ede9a4a
SHA512

137181c5c3a6e1d040afc91d17433f091411ca7e0d1063d141bb6fc7dbf2d460acea44fc2684f4f47364168edace9cadd1f14048fa71e4da157f37de0051739e

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/1532-55-0x0000000000380000-0x000000000039F000-memory.dmp	Emotet3
behavioral1/memory/1160-59-0x00000000001B0000-0x00000000001CF000-memory.dmp	Emotet3

Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

4 1160 rundll32.exe
5 1160 rundll32.exe
6 1160 rundll32.exe
7 1160 rundll32.exe
8 1160 rundll32.exe
9 1160 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Qepx\slfx.wmy 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

1160 rundll32.exe
1160 rundll32.exe
1160 rundll32.exe
1160 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

1532 rundll32.exe

flow	pid	process
4	1160	rundll32.exe
5	1160	rundll32.exe
6	1160	rundll32.exe
7	1160	rundll32.exe
8	1160	rundll32.exe
9	1160	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Qepx\slfx.wmy	rundll32.exe

pid	process
1160	rundll32.exe
1160	rundll32.exe
1160	rundll32.exe
1160	rundll32.exe

pid	process
1532	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1464 wrote to memory of 1532	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 1532	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 1532	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 1532	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 1532	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 1532	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 1532	1464	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1160	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1160	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1160	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1160	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1160	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1160	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 1160	1532	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1a4e957378260796c688dfabd4d7a59fadffc46e66a1b9358e0099a2ede9a4a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1a4e957378260796c688dfabd4d7a59fadffc46e66a1b9358e0099a2ede9a4a.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1532
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qepx\slfx.wmy",RunDLL
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    PID:1160

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/1160-59-0x00000000001B0000-0x00000000001CF000-memory.dmp

Filesize
124KB

Download
memory/1532-54-0x0000000075AA1000-0x0000000075AA3000-memory.dmp

Filesize
8KB

Download
memory/1532-55-0x0000000000380000-0x000000000039F000-memory.dmp

Filesize
124KB

Download

Analysis

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