smokeloader | 130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75

General

Target

130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
Size

245KB
MD5

eab8a9b818ef4e23bd92d7420ee33b77
SHA1

f4751ca6ff4d24c3bfada9ad043835a27f04d2f5
SHA256

130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75
SHA512

ce77e817741e460aa813d4efe1750f24f149bb4f7df23a06b7986c4ef09dc5303d0e0585928b78bf2b12dfa76a93f5bc8873fa03c8febe82b9c960ad41d1ff9f
SSDEEP

3072:TPh2xwoltiUJSigMfpzGUaG1v5jCnj95E:tWwoacgIyUaGzCjT

Score

10^/10

smokeloader pub1 backdoor persistence trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Deletes itself 1 IoCs

Processes:

pid process

1244
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

36 drive.google.com
37 drive.google.com

pid	process
1244

flow	ioc
36	drive.google.com
37	drive.google.com

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe

Modifies registry class 5 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe

pid	process
2484	130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
2484	130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
1244
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1244
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1244
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1244
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1244
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1244
1244

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

explorer.exe

pid process

1984 explorer.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe

pid process

2484 130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

explorer.exeAUDIODG.EXE

description	pid	process
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe
Token: 33	812	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	812	AUDIODG.EXE
Token: 33	812	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	812	AUDIODG.EXE
Token: SeShutdownPrivilege	1984	explorer.exe
Token: SeShutdownPrivilege	1984	explorer.exe

Suspicious use of FindShellTrayWindow 32 IoCs

Processes:

explorer.exe

pid	process
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe

Suspicious use of SendNotifyMessage 21 IoCs

Processes:

explorer.exe

pid	process
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe
1984	explorer.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

cmd.execmd.exe

description	pid	process	target process
PID 1244 wrote to memory of 2648	1244		cmd.exe
PID 1244 wrote to memory of 2648	1244		cmd.exe
PID 1244 wrote to memory of 2648	1244		cmd.exe
PID 2648 wrote to memory of 2688	2648	cmd.exe	reg.exe
PID 2648 wrote to memory of 2688	2648	cmd.exe	reg.exe
PID 2648 wrote to memory of 2688	2648	cmd.exe	reg.exe
PID 1244 wrote to memory of 2544	1244		cmd.exe
PID 1244 wrote to memory of 2544	1244		cmd.exe
PID 1244 wrote to memory of 2544	1244		cmd.exe
PID 2544 wrote to memory of 2404	2544	cmd.exe	reg.exe
PID 2544 wrote to memory of 2404	2544	cmd.exe	reg.exe
PID 2544 wrote to memory of 2404	2544	cmd.exe	reg.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

C:\Users\Admin\AppData\Local\Temp\130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
"C:\Users\Admin\AppData\Local\Temp\130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2484

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\CA8F.bat" "
1⤵
- Suspicious use of WriteProcessMemory
PID:2648

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
2⤵
PID:2688

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\DA2A.bat" "
1⤵
- Suspicious use of WriteProcessMemory
PID:2544

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
2⤵
PID:2404

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1984

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x57c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CA8F.bat

Filesize
77B

MD5
55cc761bf3429324e5a0095cab002113

SHA1
2cc1ef4542a4e92d4158ab3978425d517fafd16d

SHA256
d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

SHA512
33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

Download Submit
memory/1244-4-0x0000000002BE0000-0x0000000002BF6000-memory.dmp

Filesize
88KB

Download
memory/1244-32-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/1984-37-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/2484-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-2-0x00000000003A0000-0x00000000003AB000-memory.dmp

Filesize
44KB

Download
memory/2484-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2484-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2484-5-0x0000000000400000-0x0000000002AFB000-memory.dmp

Filesize
39.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads