smokeloader | c8baca5b39f860e63c00b27f50ef2dc6e308d0cfef5d27f49348f32ec70e9a92

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:52

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General

Target

dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb.exe
Size

312KB
MD5

3ed9f2c6339d6513940c15d4a58378af
SHA1

bd75e9514537bb38e9ba648c92a837e7d8d7b66d
SHA256

dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb
SHA512

530d1c04fd3acc0a35b54221ae5e25b4ab02fdf656bfda516bab009e94f292cffec83a8480cf95c3bacddc295a845206e6409658c837c3c78f0d1aca5cdf8036
SSDEEP

6144:V6xELH+Ym/eqLhvhXfRWK4Pg343g77ji:cxEL+HeqLh2K45QX

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

4032 896 WerFault.exe dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb.exe

pid	pid_target	process	target process
4032	896	WerFault.exe	dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb.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:

dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb.exe

C:\Users\Admin\AppData\Local\Temp\dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb.exe
"C:\Users\Admin\AppData\Local\Temp\dd02b4f83462302b06278dea2591a9d32ab4534743f96b44b24d642e55b721fb.exe"
1⤵
- Checks SCSI registry key(s)
PID:896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 352
2⤵
- Program crash
PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 896 -ip 896
1⤵
PID:2052

Network

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

Replay Monitor

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Downloads

memory/896-1-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

Filesize
1024KB

Download
memory/896-2-0x00000000008F0000-0x00000000008F9000-memory.dmp

Filesize
36KB

Download
memory/896-3-0x0000000000400000-0x000000000086F000-memory.dmp

Filesize
4.4MB

Download