smokeloader | 800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28

Analysis

max time kernel
91s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
09-05-2024 09:59

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General

Target

800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28.exe
Size

211KB
MD5

4ed158d454e02b40a4d7fc3702cafa10
SHA1

12e31b9b14b21fbf7eab615d26c91bf1ca7c769e
SHA256

800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28
SHA512

e277448d24bf5d3c63e0936f9647ca26b8c015846cb63cd95e561dd9e56ff30f32185a21ef2115f1f54dfbf5317cfcd5bf41116d2067ce35ecc707ab3e2f2642
SSDEEP

3072:n/Lq1qtnXDEpGcUDIneQg8Qx5R5IxIvsBkJQlP:nXDEYZX8Qj0deJK

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

3556 3408 WerFault.exe 800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28.exe

pid	pid_target	process	target process
3556	3408	WerFault.exe	800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28.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:

800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28.exe

C:\Users\Admin\AppData\Local\Temp\800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28.exe
"C:\Users\Admin\AppData\Local\Temp\800e637ce31be2168b42887a1f4abe88f0a6745f3c64c0d245534e8134179e28.exe"
1⤵
- Checks SCSI registry key(s)
PID:3408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 384
2⤵
- Program crash
PID:3556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3408 -ip 3408
1⤵
PID:5060

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/3408-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3408-2-0x0000000002D60000-0x0000000002D6B000-memory.dmp

Filesize
44KB

Download
memory/3408-1-0x0000000002E60000-0x0000000002F60000-memory.dmp

Filesize
1024KB

Download
memory/3408-4-0x0000000000400000-0x0000000002AF2000-memory.dmp

Filesize
38.9MB

Download