smokeloader | 064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 09:37

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General

Target

064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8.exe
Size

264KB
MD5

7d965b121fbddfc9365634a2d04b3e27
SHA1

9daea9fd6d474ff7d0ce2a475575e49c2412d7e8
SHA256

064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8
SHA512

1c0058d63fe98b3f344bc4bb2d62365a4959e53ce806025fa8d9c1d2cda37db4456f072ec78a36af95d458640decf77ca5bbc1e8eb252930134efa4ddcde7de4
SSDEEP

3072:k7B9qLlNkgF1VD7aMWCGNpYg3enJDRV5TlN+LkNoRewP6:F1F1FNCYien5rSkNoRe

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5072	2904	WerFault.exe	83

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8.exe

C:\Users\Admin\AppData\Local\Temp\064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8.exe
"C:\Users\Admin\AppData\Local\Temp\064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 352
  2⤵
  - Program crash
  PID:5072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2904 -ip 2904
1⤵
PID:2172

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

Replay Monitor

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Downloads

memory/2904-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2904-1-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2904-3-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2904-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2904-5-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download