smokeloader | 48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0

Analysis

max time kernel
1s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 16:30

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General

Target

48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe
Size

319KB
MD5

c3d9c95936f7b124d354c10642c8d976
SHA1

caafc506d711bf1c38376089a6bdb20621e4b1d4
SHA256

48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0
SHA512

412b436463cdcf4c29f6293b08c35a085aee93f83ceaf700eb7dffa8b8dbe5be283e21ac8739c6197f250c84781ae1853aa28c3c1299f67341a18e7cbd34b3a5
SSDEEP

3072:3BhLoFLoEI9rO3MaiW3g5c8O5U4m1KX5Tt4Lta1Ek1E5xTEqS:3/LoFLpIA7wkU4X88N3

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

4820 2060 WerFault.exe 48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe

pid	pid_target	process	target process
4820	2060	WerFault.exe	48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.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:

48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe

C:\Users\Admin\AppData\Local\Temp\48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe
"C:\Users\Admin\AppData\Local\Temp\48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe"
1⤵
- Checks SCSI registry key(s)
PID:2060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 484
2⤵
- Program crash
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2060 -ip 2060
1⤵
PID:3280

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2060-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2060-2-0x0000000002880000-0x000000000288B000-memory.dmp

Filesize
44KB

Download
memory/2060-1-0x0000000002900000-0x0000000002A00000-memory.dmp

Filesize
1024KB

Download
memory/2060-4-0x0000000000400000-0x000000000273C000-memory.dmp

Filesize
35.2MB

Download