smokeloader | c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0

Analysis

max time kernel
130s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 02:15

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General

Target

c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0.exe
Size

226KB
MD5

01e4f31efce4ef63c904d6c60c09edd1
SHA1

7120a9dacde0369d8df252dc1d3a34b23b614962
SHA256

c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0
SHA512

ffea050545ecdc954386b6d4904ee7251f2a63beb8768d77f0372371e33784da3e31dc52209d2fde7eb246a3c62ec24a2161081dfe56465cefe51940170f7779
SSDEEP

3072:AdHfJldVDKYps9AH+sQjue++mmC2JsHcz1:AdHfJlLpbLoq+6Ys8

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
2444	1940	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	c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0.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	c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0.exe

C:\Users\Admin\AppData\Local\Temp\c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0.exe
"C:\Users\Admin\AppData\Local\Temp\c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 352
  2⤵
  - Program crash
  PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1940 -ip 1940
1⤵
PID:1672

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/1940-1-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/1940-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1940-3-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1940-4-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1940-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download