smokeloader | 3d5f36e2f68059efddc12285c448a26b436829fa6f6fa91a3e2b3c6b6e0de3d6

Analysis

max time kernel
96s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 05:21

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General

Target

22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe
Size

326KB
MD5

f718940e394ce25654c5aef3d6f359de
SHA1

68604ce5385a0c14da141fa71a0f0008b48af3cc
SHA256

22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19
SHA512

0eb6ab553946aabc6e9408efff5b525c7e85685f8aa7730ba129b70a3144c1874494091ae1a005f0824ec4860ba7795a0debfddfdfe7a2fa7bbe9f25e10e7ffb
SSDEEP

6144:EPLSxFEuTmRrCyv+jP43q+dE2zCoSOPZElnyHSUBVY:EP+xtmRh+jPz+dE2z2OkTqV

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
3680	4868	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.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	22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe

C:\Users\Admin\AppData\Local\Temp\22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe
"C:\Users\Admin\AppData\Local\Temp\22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 428
  2⤵
  - Program crash
  PID:3680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4868 -ip 4868
1⤵
PID:3736

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/4868-1-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/4868-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4868-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4868-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4868-4-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download