smokeloader | acc17deb417db03958118c1ac08156e0fca081605b909644523dd3fa887cf674

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 02:29

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General

Target

acc17deb417db03958118c1ac08156e0fca081605b909644523dd3fa887cf674.exe
Size

208KB
MD5

655a5965f6358d8391e18cff5e600815
SHA1

14d41b08cc0608ad1f455174f58a281f44171514
SHA256

acc17deb417db03958118c1ac08156e0fca081605b909644523dd3fa887cf674
SHA512

f95ea69fce21596f3adef59031bb8455a47ade00769fe451f39ccc502d3ff86ab20434dd7c038e7105ee4f54641dc17560ee3b6a320aacaabc6496d7815916a5
SSDEEP

1536:FHsTyQCmnQdNTTA8svX5jsWaH2e5M6KvApxLeBFAr9PfN0911LT2BkWq45oOxe2g:FH7vdTAvXBYrMr/QVqBDWh5oWeLO6tM

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4628	1632	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	acc17deb417db03958118c1ac08156e0fca081605b909644523dd3fa887cf674.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	acc17deb417db03958118c1ac08156e0fca081605b909644523dd3fa887cf674.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	acc17deb417db03958118c1ac08156e0fca081605b909644523dd3fa887cf674.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	acc17deb417db03958118c1ac08156e0fca081605b909644523dd3fa887cf674.exe

C:\Users\Admin\AppData\Local\Temp\acc17deb417db03958118c1ac08156e0fca081605b909644523dd3fa887cf674.exe
"C:\Users\Admin\AppData\Local\Temp\acc17deb417db03958118c1ac08156e0fca081605b909644523dd3fa887cf674.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 352
  2⤵
  - Program crash
  PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1632 -ip 1632
1⤵
PID:3544

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

memory/1632-1-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/1632-2-0x0000000000440000-0x000000000044B000-memory.dmp

Filesize
44KB

Download
memory/1632-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1632-4-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1632-5-0x0000000000440000-0x000000000044B000-memory.dmp

Filesize
44KB

Download
memory/1632-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download