emotet | 31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98

General

Target

31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98.vbs
Size

88KB
MD5

9eae6f49a02d6eb9f75af7bbf4349808
SHA1

2caf7ddeb9fc1d6076558661ef69b9638cfd2e7b
SHA256

31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98
SHA512

37b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef
SSDEEP

768:vvQxmTUdOGFf77IlCpfj2d7gtD/uqDX4l8EE1:vvQxxOGV77Fj2sDRX4lG1

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 1 IoCs

Processes:

wscript.exe

flow pid process

2 1604 wscript.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1556 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Script User-Agent 1 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)
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1556 regsvr32.exe
1556 regsvr32.exe

flow	pid	process
2	1604	wscript.exe

pid	process
1556	regsvr32.exe

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

pid	process
1556	regsvr32.exe
1556	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

WScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 4956 wrote to memory of 1604	4956	WScript.exe	wscript.exe
PID 4956 wrote to memory of 1604	4956	WScript.exe	wscript.exe
PID 1604 wrote to memory of 1556	1604	wscript.exe	regsvr32.exe
PID 1604 wrote to memory of 1556	1604	wscript.exe	regsvr32.exe
PID 1556 wrote to memory of 4700	1556	regsvr32.exe	regsvr32.exe
PID 1556 wrote to memory of 4700	1556	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\31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad49AD9528DdarradD52EA1DBEdar.txt
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of WriteProcessMemory
  PID:1604
- - C:\Windows\System32\regsvr32.exe
    "C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\radF0BA11259dar\v2Re3nYgCgDUSebDyIYzypaLhqquXlX.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OftzKAQl\kUoeiBDIm.dll"
      4⤵
      PID:4700

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\rad3E221.tmp.zip

Filesize
978KB

MD5
3ec767cab679eca07991fc26b59f1358

SHA1
83057ee30c8e00645cd163305b2d5039df009710

SHA256
5f8ab1523e25f5d9724130e44a3c960aa04b04ed6bfcd19f20d709265096a0fe

SHA512
93217ddfdf7185ac95241556005a2cf8eae5605def7e754485cf37aa33502b4f55d2fa9aa26ea383960fd6b5b521c18c0ee944e86e706b994ca11443faf87d8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad49AD9528DdarradD52EA1DBEdar.txt

Filesize
61KB

MD5
1aa67b0b904cd763bc3818467b021b3c

SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071

SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\radF0BA11259dar\v2Re3nYgCgDUSebDyIYzypaLhqquXlX.dll

Filesize
538.9MB

MD5
50150db8010ddc87150cb8445f45d270

SHA1
ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f

SHA256
f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea

SHA512
6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b

Download Submit
\Users\Admin\AppData\Local\Temp\radF0BA11259dar\v2Re3nYgCgDUSebDyIYzypaLhqquXlX.dll

Filesize
538.9MB

MD5
50150db8010ddc87150cb8445f45d270

SHA1
ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f

SHA256
f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea

SHA512
6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b

Download Submit
memory/1556-145-0x0000000002610000-0x000000000266A000-memory.dmp

Filesize
360KB

Download
memory/1556-151-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download

Analysis

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