emotet | b5abacf24ae5aa96016c09f71a78d0121fff396d6154740eab622c4751e1764f

General

Target

pwgxzymv.dll
Size

348KB
MD5

dca3f0a3eecf16ac4b72615d712112e9
SHA1

909870e8ea76626fbe13e2c960560c2a165bd102
SHA256

b5abacf24ae5aa96016c09f71a78d0121fff396d6154740eab622c4751e1764f
SHA512

4bb8558e76f78b1078526952420789552930119fff8a8163d86e809186bcc7f2d2b78ee1475bc2d143648a1e890da841f0dd24704a3a1b93783b686cd95dd510

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

181.10.46.92:80

2.58.16.88:8080

206.189.232.2:8080

178.250.54.208:8080

167.71.148.58:443

202.134.4.210:7080

187.162.248.237:80

78.206.229.130:80

85.214.26.7:8080

5.196.35.138:7080

1.226.84.243:8080

110.39.162.2:443

185.183.16.47:80

152.231.89.226:80

138.97.60.141:7080

94.176.234.118:443

46.101.58.37:8080

93.146.143.191:80

70.32.84.74:8080

137.74.106.111:7080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Blocklisted process makes network request 5 IoCs

flow	pid	Process
4	1696	rundll32.exe
5	1696	rundll32.exe
6	1696	rundll32.exe
7	1696	rundll32.exe
8	1696	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Mbpvwuvrv\dyqiooeu.wrt	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

pid	Process
1696	rundll32.exe
1696	rundll32.exe
1696	rundll32.exe
1696	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
852	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 852	1080	rundll32.exe	28
PID 1080 wrote to memory of 852	1080	rundll32.exe	28
PID 1080 wrote to memory of 852	1080	rundll32.exe	28
PID 1080 wrote to memory of 852	1080	rundll32.exe	28
PID 1080 wrote to memory of 852	1080	rundll32.exe	28
PID 1080 wrote to memory of 852	1080	rundll32.exe	28
PID 1080 wrote to memory of 852	1080	rundll32.exe	28
PID 852 wrote to memory of 1236	852	rundll32.exe	29
PID 852 wrote to memory of 1236	852	rundll32.exe	29
PID 852 wrote to memory of 1236	852	rundll32.exe	29
PID 852 wrote to memory of 1236	852	rundll32.exe	29
PID 852 wrote to memory of 1236	852	rundll32.exe	29
PID 852 wrote to memory of 1236	852	rundll32.exe	29
PID 852 wrote to memory of 1236	852	rundll32.exe	29
PID 1236 wrote to memory of 1696	1236	rundll32.exe	30
PID 1236 wrote to memory of 1696	1236	rundll32.exe	30
PID 1236 wrote to memory of 1696	1236	rundll32.exe	30
PID 1236 wrote to memory of 1696	1236	rundll32.exe	30
PID 1236 wrote to memory of 1696	1236	rundll32.exe	30
PID 1236 wrote to memory of 1696	1236	rundll32.exe	30
PID 1236 wrote to memory of 1696	1236	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pwgxzymv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\pwgxzymv.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:852
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mbpvwuvrv\dyqiooeu.wrt",jgrk
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1236
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mbpvwuvrv\dyqiooeu.wrt",#1
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      PID:1696

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

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Downloads

memory/852-55-0x0000000075C11000-0x0000000075C13000-memory.dmp

Filesize
8KB

Download
memory/852-56-0x0000000000660000-0x0000000000681000-memory.dmp

Filesize
132KB

Download
memory/852-57-0x0000000010000000-0x000000001005C000-memory.dmp

Filesize
368KB

Download
memory/1236-61-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1696-63-0x0000000010000000-0x000000001005C000-memory.dmp

Filesize
368KB

Download

Analysis

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