smokeloader | 5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5

Analysis

max time kernel
135s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 09:14

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General

Target

5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5.exe
Size

310KB
MD5

fd59b2eb28ae85892a9a7ea3353568f7
SHA1

b925514b253acb3074b5ea4c4f13b10f4e56537b
SHA256

5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5
SHA512

14c3411dfb20c34c5275382058ab1ee335dafcb467af37d09d191d2bee1ac4292ba628994d6d8f520c9b23f7c3c24452e10537e2ffe406b0775d7f3b375dc7a5
SSDEEP

3072:nEmDL96k2joaSXzlyigckcXA3ZkqK3zJS5P9CNkN3GP:nEsL4k2kRobt3ZK3zS9

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

3744 424 WerFault.exe 5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5.exe

pid	pid_target	process	target process
3744	424	WerFault.exe	5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5.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:

5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5.exe

C:\Users\Admin\AppData\Local\Temp\5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5.exe
"C:\Users\Admin\AppData\Local\Temp\5ec5c1eaf82e6e3a2ee0b62b4b8e2496f15db979b5c19d09fb6e2950fa6416b5.exe"
1⤵
- Checks SCSI registry key(s)
PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 424 -s 352
2⤵
- Program crash
PID:3744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 424 -ip 424
1⤵
PID:3768

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/424-1-0x0000000002A50000-0x0000000002B50000-memory.dmp

Filesize
1024KB

Download
memory/424-2-0x00000000029A0000-0x00000000029AB000-memory.dmp

Filesize
44KB

Download
memory/424-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/424-5-0x00000000029A0000-0x00000000029AB000-memory.dmp

Filesize
44KB

Download
memory/424-4-0x0000000000400000-0x000000000273B000-memory.dmp

Filesize
35.2MB

Download