smokeloader | 12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 06:04

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General

Target

12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe
Size

29KB
MD5

a7732204d9c883a4373c8b615c97de43
SHA1

017de30fc0647908eb8dd532982ce6644fb13e59
SHA256

12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a
SHA512

36f39ecbb0f771420575d3e753911b7a60777d630c70b87947a1981d019b2c8dd1c76d9fe19aaf4c08465da5de47a83aa5f780b15d95e098043ace8c2e6b9276
SSDEEP

768:a5uPwUDiUmbMia7jjXe+yOyddsQCrBwD7:a5uIFUmbJa7jwFCrB

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Loads dropped DLL 1 IoCs

Processes:

12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe

pid process

1680 12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe

pid	process
1680	12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.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:

12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe

C:\Users\Admin\AppData\Local\Temp\12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe
"C:\Users\Admin\AppData\Local\Temp\12b2a34db1f822c089218f1b46c1870462a0afb65ff0364e0f0ba043e93c1e5a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1680

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CC4F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1680-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1680-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download