smokeloader | 9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca

Analysis

max time kernel
148s
max time network
152s
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 07:55

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General

Target

9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca.exe
Size

178KB
MD5

a69266273683bd5d80815cd5a2cebf35
SHA1

8872df89f26d79b275e06978b34cc8884a315906
SHA256

9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca
SHA512

71613b1f3ba8d0fffbce15dc1b983c4256bdc1bfd304aded46cb16401bd392782fa062421c55a473b6488ec205b2732649f4cc04ad42d5be8deaa9ea96be315a
SSDEEP

3072:qjF9uyKsLPxOtpnrxdHksFD/QxBCRDGtEc+:YxOt3dHhO+DGqc+

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4180	4856	WerFault.exe	82

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:

9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca.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:

9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca.exe

C:\Users\Admin\AppData\Local\Temp\9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca.exe
"C:\Users\Admin\AppData\Local\Temp\9f57faff62a79c3fe85045da996058281abd5b100f99e6fa910cedcd836cd2ca.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 352
  2⤵
  - Program crash
  PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4856 -ip 4856
1⤵
PID:1920

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/4856-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download
memory/4856-2-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download
memory/4856-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4856-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4856-5-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download
memory/4856-4-0x0000000000400000-0x00000000008F5000-memory.dmp

Filesize
5.0MB

Download