smokeloader | 9970bd52b3e9947e2d59fe93a09e01d51c71d4a20d4abbe7b66b5cb52d14237c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 17:54

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General

Target

2wjg3.exe
Size

241KB
MD5

606af3265a7590725c17969380f3e152
SHA1

01891c22b30a94174496e7f5db0cfad8d1142c27
SHA256

75ac5dd09682a95413b32113b7b7fd23c57d65a11c039f50909ede9116e6db29
SHA512

06ce4f8766c9c628d42fe5e211bb7fcbcf1c5ad3c063a52edd03a0142da407ecedfaee8b82c6fe07a9d9e35cd1795e070df5ac83c06d350ac148278a4c91a91c
SSDEEP

3072:LZtNAloVE5l1KyU65TVggjcGkNIVqIOM/h30srNIeLJJw:l8uVE1Kyd7ITsqxGrQ

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

pid	pid_target	Process	procid_target
5044	1192	WerFault.exe	84

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	2wjg3.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2wjg3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2wjg3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2wjg3.exe

C:\Users\Admin\AppData\Local\Temp\2wjg3.exe
"C:\Users\Admin\AppData\Local\Temp\2wjg3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 356
  2⤵
  - Program crash
  PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1192 -ip 1192
1⤵
PID:1824

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/1192-0-0x0000000000730000-0x0000000000738000-memory.dmp

Filesize
32KB

Download
memory/1192-1-0x0000000000750000-0x0000000000759000-memory.dmp

Filesize
36KB

Download
memory/1192-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1192-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1192-5-0x0000000000750000-0x0000000000759000-memory.dmp

Filesize
36KB

Download
memory/1192-4-0x0000000000730000-0x0000000000738000-memory.dmp

Filesize
32KB

Download
memory/1192-3-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download