smokeloader | 8385dd01ea2cf289cdd61721422812ba7ea2e66dfad98b7b4ccf8f7ceb657741

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 11:07

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General

Target

d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe
Size

233KB
MD5

acd12a5642fae3385475b7b23558ce60
SHA1

b445288a93a90149df73913d88aac99111b3c816
SHA256

d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321
SHA512

d99b90c71a6139558ace12043baf5895adff69d91ab3a9239fb55db299769b47e277d21b6c8ebe1a6ca71959baa8fa6f8d91b15fd9153dbc7fc07ab4f2d405f3
SSDEEP

6144:DUBrLERnIrjeebhBkrSL3IFCWKflJZusd:DUBroRn1erk+zvNpusd

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
2864	4552	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	d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe

C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe
"C:\Users\Admin\AppData\Local\Temp\d3f789a2f44f315b7bec24a872644bcdd5bc5c17a877bef67eeb283b5388b321.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 352
  2⤵
  - Program crash
  PID:2864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4552 -ip 4552
1⤵
PID:4908

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/4552-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/4552-2-0x0000000000530000-0x0000000000539000-memory.dmp

Filesize
36KB

Download
memory/4552-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4552-4-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4552-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4552-5-0x0000000000530000-0x0000000000539000-memory.dmp

Filesize
36KB

Download