emotet | 73527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2

General

Target

73527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2.vbs
Size

89KB
MD5

7559f0ff4f7e58ed031fe0b4438f4c57
SHA1

e2225573a8877c057319e10029fd85b0a51375a8
SHA256

73527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2
SHA512

252d0a52c3b7bca5ea56a14c7ad1e27967b03e3dccfc3b8d79b8e1c474ed625937719af314e74f62583c708b45b937091e8fae7f1e40e56bf261d0f839f94e4a
SSDEEP

384:6/EHPbchpdLrwUkRI8K5mAX3E53EnoUyd4989GgFWfYyLxgaHxixxOD/n3FiSf+y:6/EKr9ka8yZrgGayLpbng5s6n96

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

213.239.212.5:443

129.232.188.93:443

103.43.75.120:443

197.242.150.244:8080

1.234.2.232:8080

110.232.117.186:8080

95.217.221.146:8080

159.89.202.34:443

159.65.88.10:8080

82.223.21.224:8080

169.57.156.166:8080

45.176.232.124:443

45.235.8.30:8080

173.212.193.249:8080

107.170.39.149:8080

119.59.103.152:8080

167.172.199.165:8080

91.207.28.33:8080

185.4.135.165:8080

104.168.155.143:8080

eck1.plain

ecs1.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:

wscript.exe

flow pid process

2 3592 wscript.exe
4 3592 wscript.exe
7 3592 wscript.exe
9 3592 wscript.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4272 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
2	3592	wscript.exe
4	3592	wscript.exe
7	3592	wscript.exe
9	3592	wscript.exe

pid	process
4272	regsvr32.exe

Script User-Agent 3 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	7	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	9	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

4272 regsvr32.exe
4272 regsvr32.exe

pid	process
4272	regsvr32.exe
4272	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

WScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 4124 wrote to memory of 3592	4124	WScript.exe	wscript.exe
PID 4124 wrote to memory of 3592	4124	WScript.exe	wscript.exe
PID 3592 wrote to memory of 4272	3592	wscript.exe	regsvr32.exe
PID 3592 wrote to memory of 4272	3592	wscript.exe	regsvr32.exe
PID 4272 wrote to memory of 4320	4272	regsvr32.exe	regsvr32.exe
PID 4272 wrote to memory of 4320	4272	regsvr32.exe	regsvr32.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\73527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad09804CE4Edarrad9036B5138dar.txt
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of WriteProcessMemory
  PID:3592
- - C:\Windows\System32\regsvr32.exe
    "C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad0C92B4F28dar\YpkciAkyzznpkIkivOPwJ.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4272
  - - C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QLyOGHcLQQEFj\clAgLRBxE.dll"
      4⤵
      PID:4320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rad09804CE4Edarrad9036B5138dar.txt

Filesize
61KB

MD5
958eb4fa0bfca295216cd6027977fcb8

SHA1
0bc88fb4229a73152b2c33750dd5b5be52fcf287

SHA256
9b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498

SHA512
4e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad0C92B4F28dar\YpkciAkyzznpkIkivOPwJ.dll

Filesize
534.9MB

MD5
c1207422044546c531c6272122d8ca86

SHA1
d9706680f9797aab1407658d906fb38035e41d0b

SHA256
7510c2f3b2095b817fffcaab8c048c17afe5e8ec75906638e9c709e7e49ea13a

SHA512
0d02bd03dab054abc08a9ab0c17e2518a9edb95de814c996c14bbef8bdb595d2a1c772d04b43402a4dce9a88c22ae4f08788189e3f481b2d58618bcfe4009f28

Download Submit
C:\Users\Admin\AppData\Local\Temp\radC0BCE.tmp.zip

Filesize
974KB

MD5
ffb3f28ea74ed2446d47bf072bf9b015

SHA1
77f4442686753044d6d487b62b4bb7a882468e90

SHA256
85cc25305eeff5020317ac7c8e208983d19802c87c2aa071c38b487d3269905b

SHA512
b23b84b51c6edceaf329ddcb766eaa249d560113fd6533b2da2ea78a1f458147e37bb86628263f00d00ec99b1b3e2b972369a090bdb61ab7dba035ed7213f6ec

Download Submit
\Users\Admin\AppData\Local\Temp\rad0C92B4F28dar\YpkciAkyzznpkIkivOPwJ.dll

Filesize
534.9MB

MD5
c1207422044546c531c6272122d8ca86

SHA1
d9706680f9797aab1407658d906fb38035e41d0b

SHA256
7510c2f3b2095b817fffcaab8c048c17afe5e8ec75906638e9c709e7e49ea13a

SHA512
0d02bd03dab054abc08a9ab0c17e2518a9edb95de814c996c14bbef8bdb595d2a1c772d04b43402a4dce9a88c22ae4f08788189e3f481b2d58618bcfe4009f28

Download Submit
memory/4272-142-0x0000000002660000-0x00000000026BA000-memory.dmp

Filesize
360KB

Download
memory/4272-148-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download

Analysis

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