smokeloader | f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1

General

Target

f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe
Size

312KB
MD5

1cceb1cb76128aed35c73c83b4f02de1
SHA1

16c44c1ce440624e6c4b5477d62846668ba89319
SHA256

f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1
SHA512

631a515df44d53cc4a5b04787e57b94b17589d31edf9fcff8af19bada6347153cfe417c523f0be1355f255469b6d6230b5ea0e2fb1eedda2a48aa9f17e62b1a4
SSDEEP

3072:H1CZGpkdypFsiCHwm++gzQBa91bPD1LNlYhC+yLz2VNhmXwsjbCSRJSMwWF95kkN:p73Z+a91Dr/8fSwsjKM1LJODE

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

1216
Executes dropped EXE 1 IoCs

Processes:

vtrcwfe

pid process

2340 vtrcwfe

pid	process
1216

pid	process
2340	vtrcwfe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exevtrcwfe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	vtrcwfe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	vtrcwfe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	vtrcwfe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe

pid	process
1964	f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe
1964	f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe
1216
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1216

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exevtrcwfe

pid process

1964 f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe
2340 vtrcwfe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 1216
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

pid process

1216
1216
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

pid process

1216
1216

description	pid	process
Token: SeShutdownPrivilege	1216

pid	process
1216
1216

pid	process
1216
1216

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

taskeng.exe

description	pid	process	target process
PID 1048 wrote to memory of 2340	1048	taskeng.exe	vtrcwfe
PID 1048 wrote to memory of 2340	1048	taskeng.exe	vtrcwfe
PID 1048 wrote to memory of 2340	1048	taskeng.exe	vtrcwfe
PID 1048 wrote to memory of 2340	1048	taskeng.exe	vtrcwfe

C:\Users\Admin\AppData\Local\Temp\f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe
"C:\Users\Admin\AppData\Local\Temp\f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1964

C:\Windows\system32\taskeng.exe
taskeng.exe {E7ECAD89-FDA3-4B45-8EC0-F33A07AC82F1} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1048

C:\Users\Admin\AppData\Roaming\vtrcwfe
C:\Users\Admin\AppData\Roaming\vtrcwfe
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2340

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\vtrcwfe
Filesize
312KB

MD5
1cceb1cb76128aed35c73c83b4f02de1

SHA1
16c44c1ce440624e6c4b5477d62846668ba89319

SHA256
f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1

SHA512
631a515df44d53cc4a5b04787e57b94b17589d31edf9fcff8af19bada6347153cfe417c523f0be1355f255469b6d6230b5ea0e2fb1eedda2a48aa9f17e62b1a4

Download Submit
memory/1216-4-0x00000000024A0000-0x00000000024B6000-memory.dmp

Filesize
88KB

Download
memory/1216-16-0x0000000002EC0000-0x0000000002ED6000-memory.dmp

Filesize
88KB

Download
memory/1964-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1964-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download
memory/1964-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/1964-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1964-5-0x0000000000400000-0x0000000001A19000-memory.dmp

Filesize
22.1MB

Download
memory/2340-15-0x0000000000400000-0x0000000001A19000-memory.dmp

Filesize
22.1MB

Download
memory/2340-20-0x0000000000400000-0x0000000001A19000-memory.dmp

Filesize
22.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads