emotet | 83e988460e2d1305223d78eed848f66fbe3fdfe9d6fa0a10a008e09867dc90cb

Analysis

max time kernel
585s
max time network
597s
platform
windows10_x64
resource
win10v20201028
submitted
24-01-2021 19:01

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General

Target

E3-20210122_132257.dll
Size

330KB
MD5

39ceff3ce255345127cf39457fadf3b0
SHA1

dbd51fef9d49e2124aeb628da350282be4ea160d
SHA256

1affd2dfbe1066eb61a1f34564c2cdbb51b48416507d1ccf551bb9f5d5dc3248
SHA512

92a88565f6919375b751b66dfc252e7728bb285d091cb8a6f6dec82b96acf499aae1bbcd25de6edcf0b2feb1e438a596aa7b3b0bc3e42e7984d303982681286c

Score

10^/10

emotet epoch3 banker ransomware trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

109.99.146.210:8080

116.202.10.123:8080

172.96.190.154:8080

163.53.204.180:443

190.107.118.125:80

91.93.3.85:8080

185.142.236.163:443

115.79.195.246:80

120.51.34.254:80

192.210.217.94:8080

198.20.228.9:8080

91.75.75.46:80

54.38.143.245:8080

161.49.84.2:80

162.144.145.58:8080

178.33.167.120:8080

201.193.160.196:80

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 4 IoCs

Processes:

rundll32.exe

flow pid process

21 188 rundll32.exe
22 188 rundll32.exe
24 188 rundll32.exe
25 188 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Edmkqwhrrmia\kqcwkqngcye.dha rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
ransomware

System Information Discovery
T1082

flow	pid	process
21	188	rundll32.exe
22	188	rundll32.exe
24	188	rundll32.exe
25	188	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Edmkqwhrrmia\kqcwkqngcye.dha	rundll32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

rundll32.exe

pid	process
188	rundll32.exe
188	rundll32.exe
188	rundll32.exe
188	rundll32.exe
188	rundll32.exe
188	rundll32.exe
188	rundll32.exe
188	rundll32.exe
188	rundll32.exe
188	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

364 rundll32.exe

pid	process
364	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3248 wrote to memory of 364	3248	rundll32.exe	rundll32.exe
PID 3248 wrote to memory of 364	3248	rundll32.exe	rundll32.exe
PID 3248 wrote to memory of 364	3248	rundll32.exe	rundll32.exe
PID 364 wrote to memory of 2284	364	rundll32.exe	rundll32.exe
PID 364 wrote to memory of 2284	364	rundll32.exe	rundll32.exe
PID 364 wrote to memory of 2284	364	rundll32.exe	rundll32.exe
PID 2284 wrote to memory of 188	2284	rundll32.exe	rundll32.exe
PID 2284 wrote to memory of 188	2284	rundll32.exe	rundll32.exe
PID 2284 wrote to memory of 188	2284	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\E3-20210122_132257.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\E3-20210122_132257.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:364
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Edmkqwhrrmia\kqcwkqngcye.dha",YULKmoRgjNhUQQ
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2284
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Edmkqwhrrmia\kqcwkqngcye.dha",#1
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      PID:188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/188-6-0x0000000000000000-mapping.dmp

Download
memory/364-2-0x0000000000000000-mapping.dmp

Download
memory/364-3-0x0000000002970000-0x000000000298F000-memory.dmp

Filesize
124KB

Download
memory/364-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2284-5-0x0000000000000000-mapping.dmp

Download