emotet | de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8

General

Target

de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8.vbs
Size

93KB
MD5

4452f951ec5390c7cd0397d659717b4d
SHA1

1ddf3284b015fb3e7dba3157ba6c81511a9c9402
SHA256

de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8
SHA512

9f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd
SSDEEP

1536:fh7OdS2cokRMkxS8qDAHfhhBqrHBsNZqHqbuh7jGMkVh7Ufqjx3RFtDGXo6BICuQ:fh7OdS2cokRMkxS8qDAHJhorHBsNZqHB

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 4112 wscript.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3648 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

3648 regsvr32.exe
3648 regsvr32.exe

flow	pid	process
2	4112	wscript.exe

pid	process
3648	regsvr32.exe

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

pid	process
3648	regsvr32.exe
3648	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

WScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 2908 wrote to memory of 4112	2908	WScript.exe	wscript.exe
PID 2908 wrote to memory of 4112	2908	WScript.exe	wscript.exe
PID 4112 wrote to memory of 3648	4112	wscript.exe	regsvr32.exe
PID 4112 wrote to memory of 3648	4112	wscript.exe	regsvr32.exe
PID 3648 wrote to memory of 3148	3648	regsvr32.exe	regsvr32.exe
PID 3648 wrote to memory of 3148	3648	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\de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad585DB23B2darrad832450CF3dar.txt
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of WriteProcessMemory
  PID:4112
- - C:\Windows\System32\regsvr32.exe
    "C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\radAF91E107Ddar\Ml4U5RIgZ500l028HenlO.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3648
  - - C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KVjmjcoMAyAHKtmZ\LwGHPFECyGYrCrx.dll"
      4⤵
      PID:3148

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\rad585DB23B2darrad832450CF3dar.txt

Filesize
63KB

MD5
384b4dde80c6f5394f440b6951da895b

SHA1
585664d227f8aac1a367e8630f15cedafd1de131

SHA256
bdb582b55ecd8f46bd0795e7acc9c6c2fe8f2f871f617be0804becb8ed789c50

SHA512
6f7f3d76e54f1cc900a914be8ea82050fda02a054f3df6c8b4bb19a3519aa8ac6098c4790d893854615b47c60e2e9b183e076a3a909c6b1cc5c1d35012d526e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad9B87F.tmp.zip

Filesize
975KB

MD5
435e76ab435c87bb2f2511081126bfb5

SHA1
0c3a17d258bc352c9aeb7cbf967ae65c36961fad

SHA256
e9d0e1b1851c827bfec645cdcba29b6f8b2b545ce61ce34863a7506821496337

SHA512
4be98c78b3c4c1f5c3e9b550ba342d32d691bf4ce836032c6a449d341ce0f68aa216a3feeb3eb6acf6d089013c7bb2a8782d232b3ebd7bd8fc0f7a1b629c6834

Download Submit
C:\Users\Admin\AppData\Local\Temp\radAF91E107Ddar\Ml4U5RIgZ500l028HenlO.dll

Filesize
535.9MB

MD5
1e9268ef46de69a2323becab20ca7c8e

SHA1
5a3a781127ab745a321ef8b8caaffa7f96a2c323

SHA256
fd1fdb7faa22021501f10a006a702efe765840a52d6114a48f46dc66c166da93

SHA512
6d8880f060f20ae0b78f19e99e1bcab6c1fe9546623e0d3e10744b97144e2b202451a5535377cc447d2ceb8fface4652acd14b1b5adef43291933ba779d81d6c

Download Submit
\Users\Admin\AppData\Local\Temp\radAF91E107Ddar\Ml4U5RIgZ500l028HenlO.dll

Filesize
535.9MB

MD5
1e9268ef46de69a2323becab20ca7c8e

SHA1
5a3a781127ab745a321ef8b8caaffa7f96a2c323

SHA256
fd1fdb7faa22021501f10a006a702efe765840a52d6114a48f46dc66c166da93

SHA512
6d8880f060f20ae0b78f19e99e1bcab6c1fe9546623e0d3e10744b97144e2b202451a5535377cc447d2ceb8fface4652acd14b1b5adef43291933ba779d81d6c

Download Submit
memory/3648-145-0x0000000000730000-0x000000000078A000-memory.dmp

Filesize
360KB

Download
memory/3648-151-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download

Analysis

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