smokeloader | 54f1ee760576ea9a7bf2018d8b6ab2f3c1d218e5e4d7784dbbe240a83178d53c

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 21:15

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General

Target

54f1ee760576ea9a7bf2018d8b6ab2f3c1d218e5e4d7784dbbe240a83178d53cN.exe
Size

341KB
MD5

3d5f436d48ae07710617c314f32a7820
SHA1

fd0c3663e81d93e9eb0923a4a1c4641be40c5cb3
SHA256

54f1ee760576ea9a7bf2018d8b6ab2f3c1d218e5e4d7784dbbe240a83178d53c
SHA512

b2a5f547847cf1350e3c4f7e34a8f1c769fddeebd2a754f312a995a39271de0fd5f808d39ae6117393672d59bf86d826425b372824c7fa43d56ca671ecc22f6b
SSDEEP

6144:1wfRnLfd1f8/nHp7axXsnJIadUYmz/n+giQP1w47ofmDDf5L:anLFJ8/Xnu/nXiwef+

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
2360	2476	WerFault.exe	81

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	54f1ee760576ea9a7bf2018d8b6ab2f3c1d218e5e4d7784dbbe240a83178d53cN.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	54f1ee760576ea9a7bf2018d8b6ab2f3c1d218e5e4d7784dbbe240a83178d53cN.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	54f1ee760576ea9a7bf2018d8b6ab2f3c1d218e5e4d7784dbbe240a83178d53cN.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	54f1ee760576ea9a7bf2018d8b6ab2f3c1d218e5e4d7784dbbe240a83178d53cN.exe

C:\Users\Admin\AppData\Local\Temp\54f1ee760576ea9a7bf2018d8b6ab2f3c1d218e5e4d7784dbbe240a83178d53cN.exe
"C:\Users\Admin\AppData\Local\Temp\54f1ee760576ea9a7bf2018d8b6ab2f3c1d218e5e4d7784dbbe240a83178d53cN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 352
  2⤵
  - Program crash
  PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2476 -ip 2476
1⤵
PID:2244

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/2476-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2476-2-0x00000000025E0000-0x00000000025EB000-memory.dmp

Filesize
44KB

Download
memory/2476-1-0x0000000002490000-0x0000000002590000-memory.dmp

Filesize
1024KB

Download
memory/2476-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2476-4-0x0000000000400000-0x000000000246E000-memory.dmp

Filesize
32.4MB

Download