emotet | 31fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98

General

Target

vbn540.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 1752 wscript.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1312 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 1 IoCs

Processes:

regsvr32.exe

pid process

1312 regsvr32.exe

flow	pid	process
2	1752	wscript.exe

pid	process
1312	regsvr32.exe

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

pid	process
1312	regsvr32.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

WScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 1992 wrote to memory of 1752	1992	WScript.exe	wscript.exe
PID 1992 wrote to memory of 1752	1992	WScript.exe	wscript.exe
PID 1992 wrote to memory of 1752	1992	WScript.exe	wscript.exe
PID 1752 wrote to memory of 1312	1752	wscript.exe	regsvr32.exe
PID 1752 wrote to memory of 1312	1752	wscript.exe	regsvr32.exe
PID 1752 wrote to memory of 1312	1752	wscript.exe	regsvr32.exe
PID 1752 wrote to memory of 1312	1752	wscript.exe	regsvr32.exe
PID 1752 wrote to memory of 1312	1752	wscript.exe	regsvr32.exe
PID 1312 wrote to memory of 1012	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 1012	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 1012	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 1012	1312	regsvr32.exe	regsvr32.exe
PID 1312 wrote to memory of 1012	1312	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\vbn540.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad2E507CBD2darrad57FF24793dar.txt
2⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad96A446D71dar\3Gw91Oh.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JhueWKXr\cFCoEkJpk.dll"
4⤵
PID:1012

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RADA6A~1.ZIP
Filesize
978KB

MD5
732cbd16f6f3384f94eb7855707cbdfe

SHA1
0cc9b61ed379d2aa62b3453796732b0bc7b2005d

SHA256
ab6dbb617473d38420f0593186c596fcce85ee838e169c0cba269ba8f5cf4539

SHA512
2cc43d9a26daf1780f2c8c23b94f771714a3c85c62672f9ff9f2c4a820869725a057b6dc7914173b19e9b324ab7b660cd240a4df4351c21cc4acfc740451351e

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad2E507CBD2darrad57FF24793dar.txt
Filesize
61KB

MD5
1aa67b0b904cd763bc3818467b021b3c

SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071

SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716

SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\rad96A446D71dar\3Gw91Oh.dll
Filesize
538.9MB

MD5
50150db8010ddc87150cb8445f45d270

SHA1
ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f

SHA256
f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea

SHA512
6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b

Download Submit
\Users\Admin\AppData\Local\Temp\rad96A446D71dar\3Gw91Oh.dll
Filesize
538.9MB

MD5
50150db8010ddc87150cb8445f45d270

SHA1
ba9241c0ec94568a3bb3bb938bf90b2d3abfaf1f

SHA256
f72a8aaff1ece757156621c9dd14b7dd056cc87ac78bb6b968da2f74197396ea

SHA512
6c36b7f8a456be984d5f520e011faa42592338659a75685ae5808644b1eda964ed2459e06cd2fb3b792d12352a7274061c4421336cdbfa88b2513e43f950b78b

Download Submit
memory/1012-83-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/1312-78-0x0000000000250000-0x00000000002AA000-memory.dmp

Filesize
360KB

Download
memory/1312-82-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download

Analysis

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