smokeloader | 60b6d4e62147bc0745dc890587a35644e158f815fab35e72a2522c2a07bbeacd

Analysis

max time kernel
95s
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 07:17

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General

Target

70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe
Size

275KB
MD5

4b47ea9e52278c716f44b0bea0359684
SHA1

70e07f73c65eac4a6c495b4f69ada58c28d344d7
SHA256

60b6d4e62147bc0745dc890587a35644e158f815fab35e72a2522c2a07bbeacd
SHA512

f93e1b9ad40bdf9ea6cbe061c5a05397cd76226797ce3a5c9798855b3631d57d5867d90c9a982e264fcf3b93c65973afdc1b536b1852d1259ed86b5ff8d00594
SSDEEP

3072:6Rk70ESmsbZRiw//fLyG8fCEuNniTnp1BHPalEWMihBBjt7hKFySCSgKQCsHIxSM:6zmw/7t8fCEeiN1BHPmE84ycgKnA3A

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1228	2136	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

Processes:

70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	70e07f73c65eac4a6c495b4f69ada58c28d344d7.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

Processes:

70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe

C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe
"C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 364
  2⤵
  - Program crash
  PID:1228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2136 -ip 2136
1⤵
PID:5072

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/2136-1-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/2136-3-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2136-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2136-4-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2136-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download