smokeloader | d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e

Analysis

max time kernel
148s
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
08-11-2024 07:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe
Size

166KB
MD5

58573d2539ea3d3a57e66292ba2937a9
SHA1

1289bffa2ec3cd168194ae446b9513ce9029df55
SHA256

d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e
SHA512

b206bb43e64075526fdc73b56701dc6337320e1d612d3ca1beade64caf30d1929c6c875f1558747e80fbb7d0b5f4203271cab900b21420f3a5874f3f17e7f081
SSDEEP

3072:xQ7h9Bztd/2v7whCom7XTtIMcHEFVggjcGkNIVqIF:ett2v70CTyMmI7ITsq

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4708 set thread context of 552	4708	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	86

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	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.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	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 552	4708	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	86
PID 4708 wrote to memory of 552	4708	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	86
PID 4708 wrote to memory of 552	4708	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	86
PID 4708 wrote to memory of 552	4708	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	86
PID 4708 wrote to memory of 552	4708	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	86
PID 4708 wrote to memory of 552	4708	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	86

C:\Users\Admin\AppData\Local\Temp\d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe
"C:\Users\Admin\AppData\Local\Temp\d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Users\Admin\AppData\Local\Temp\d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe
  "C:\Users\Admin\AppData\Local\Temp\d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:552

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

Loading Replay Monitor...

Downloads

memory/552-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/552-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/552-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4708-0-0x0000000002180000-0x0000000002188000-memory.dmp

Filesize
32KB

Download
memory/4708-1-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download
memory/4708-3-0x0000000002180000-0x0000000002188000-memory.dmp

Filesize
32KB

Download