smokeloader | f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1

Analysis

max time kernel
291s
max time network
300s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
29-04-2024 12:34

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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

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2876 5052 WerFault.exe f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe

pid	pid_target	process	target process
2876	5052	WerFault.exe	f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe

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:

f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe

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

C:\Users\Admin\AppData\Local\Temp\f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe
"C:\Users\Admin\AppData\Local\Temp\f80f67cd55c1398a206965d8fce9a065307ae2aa6aae5f66e7ca9ba3a2a80bd1.exe"
1⤵
- Checks SCSI registry key(s)
PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 488
2⤵
- Program crash
PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5052-2-0x0000000001A40000-0x0000000001A4B000-memory.dmp

Filesize
44KB

Download
memory/5052-1-0x0000000001CC0000-0x0000000001DC0000-memory.dmp

Filesize
1024KB

Download
memory/5052-3-0x0000000000400000-0x0000000001A19000-memory.dmp

Filesize
22.1MB

Download
memory/5052-6-0x0000000001CC0000-0x0000000001DC0000-memory.dmp

Filesize
1024KB

Download