smokeloader | bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29

Analysis

max time kernel
291s
max time network
298s
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 05:18

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General

Target

bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe
Size

288KB
MD5

b07617dceab999cc79a59ea6eadaaa90
SHA1

cd75474bf3eb43e32e6821fe815c51b348a433b7
SHA256

bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29
SHA512

a16136c83599707ec12aa84d58ef096d9feb4ec4d4fad7cb9c79b8fbcbbfd3454ca3b82edcf9ec74df86dc127dd8caa8be675ca2f9852fa637ac9df49d0533b9
SSDEEP

3072:iH1mPp5p5NL6ZdNJN+xy8Y+ckz3thUrA+DxaITxRDtY+dMPCkmrpgcNLI9MfDcpN:JTNWfkUk4YiZY+dhdlLIUDof2K

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

1604 540 WerFault.exe bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe

pid	pid_target	process	target process
1604	540	WerFault.exe	bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.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:

bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe

C:\Users\Admin\AppData\Local\Temp\bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe
"C:\Users\Admin\AppData\Local\Temp\bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe"
1⤵
- Checks SCSI registry key(s)
PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 492
2⤵
- Program crash
PID:1604

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/540-1-0x00000000041B0000-0x00000000042B0000-memory.dmp

Filesize
1024KB

Download
memory/540-2-0x0000000004180000-0x000000000418B000-memory.dmp

Filesize
44KB

Download
memory/540-3-0x0000000000400000-0x0000000004038000-memory.dmp

Filesize
60.2MB

Download
memory/540-6-0x00000000041B0000-0x00000000042B0000-memory.dmp

Filesize
1024KB

Download