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 1648 wscript.exe
4 1648 wscript.exe
8 1648 wscript.exe
10 1648 wscript.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3920 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	1648	wscript.exe
4	1648	wscript.exe
8	1648	wscript.exe
10	1648	wscript.exe

pid	process
3920	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	8	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	10	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

3920 regsvr32.exe
3920 regsvr32.exe

pid	process
3920	regsvr32.exe
3920	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

WScript.exewscript.exeregsvr32.exe

description	pid	process	target process
PID 1744 wrote to memory of 1648	1744	WScript.exe	wscript.exe
PID 1744 wrote to memory of 1648	1744	WScript.exe	wscript.exe
PID 1648 wrote to memory of 3920	1648	wscript.exe	regsvr32.exe
PID 1648 wrote to memory of 3920	1648	wscript.exe	regsvr32.exe
PID 3920 wrote to memory of 1436	3920	regsvr32.exe	regsvr32.exe
PID 3920 wrote to memory of 1436	3920	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:1744

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad9880B0CABdarradACA69F815dar.txt
2⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\radFBE2FF178dar\HPKhTEMLxAwWRn14Bn9w1Sj9aW00.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OJrSMSyWPhoaTC\nwcJ.dll"
4⤵
PID:1436

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\rad9880B0CABdarradACA69F815dar.txt
Filesize
61KB

MD5
958eb4fa0bfca295216cd6027977fcb8

SHA1
0bc88fb4229a73152b2c33750dd5b5be52fcf287

SHA256
9b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498

SHA512
4e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f

Download Submit
C:\Users\Admin\AppData\Local\Temp\radEB4A5.tmp.zip
Filesize
951KB

MD5
95b5f04629c06a72e7e2c29cfc17e516

SHA1
54839f5f979b2da57294666ab15f9acd9359fbb9

SHA256
92c64767f9e6e0fb2e0d880f835f16b12e21fbc00b2c6cc87c0e6a07bbe0d156

SHA512
bf4a73243c95f88de75dff18e72887975639ae483d1f52d564d17f1df8b43167237f00e4851833adb055c5ee58617042b27504ba9b706156a030b9d92abded4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\radFBE2FF178dar\HPKhTEMLxAwWRn14Bn9w1Sj9aW00.dll
Filesize
511.9MB

MD5
0586fe01aea41856828a347dddf2121c

SHA1
3b3183691cede18ff4a8b35104c3dcc99c2583f8

SHA256
c8a777959691f310d36c30f18f10f523be55fe55c86f7d3b556bd31ebb5d6126

SHA512
37b99147f938426c81bd0628c99775ca8b94667bf4a2eab5660e301e01cad348c2552f74e9cdb97994e1f29aa7cd30d4c83e294f9e01a445034177f174a71c79

Download Submit
\Users\Admin\AppData\Local\Temp\radFBE2FF178dar\HPKhTEMLxAwWRn14Bn9w1Sj9aW00.dll
Filesize
511.9MB

MD5
0586fe01aea41856828a347dddf2121c

SHA1
3b3183691cede18ff4a8b35104c3dcc99c2583f8

SHA256
c8a777959691f310d36c30f18f10f523be55fe55c86f7d3b556bd31ebb5d6126

SHA512
37b99147f938426c81bd0628c99775ca8b94667bf4a2eab5660e301e01cad348c2552f74e9cdb97994e1f29aa7cd30d4c83e294f9e01a445034177f174a71c79

Download Submit
memory/1648-154-0x00000247B75E0000-0x00000247B7671000-memory.dmp

Filesize
580KB

Download
memory/1648-156-0x00000247B75E0000-0x00000247B7671000-memory.dmp

Filesize
580KB

Download
memory/3920-147-0x0000000002BD0000-0x0000000002C2A000-memory.dmp

Filesize
360KB

Download
memory/3920-153-0x00000000010E0000-0x00000000010E1000-memory.dmp

Filesize
4KB

Download

Analysis

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