smokeloader | 863c9b9679dc1646f5126b26c22bb3a3c5e10d15f89325716b33771483e2c7ba

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 04:50

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General

Target

863c9b9679dc1646f5126b26c22bb3a3c5e10d15f89325716b33771483e2c7baN.exe
Size

238KB
MD5

48fc5bc1eecef40363586181076f17a0
SHA1

b731cda57251c807dc9fcb1f09e1ee41da52523c
SHA256

863c9b9679dc1646f5126b26c22bb3a3c5e10d15f89325716b33771483e2c7ba
SHA512

24ef5b3566fe5b02b7904bf0c9f38690550a851668b06c2892711b56903139ea2b6b0fa8eda261b6bad62b3c88901648adb4ce11cf0d6853d4b0c0b83f57fc0a
SSDEEP

3072:p0ef7i9FajzFgptNwf+jbjQE7f1tI/wTl53cMwd9ZGSwF:iefrjMtmW/ES8wTTwdPGSw

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
2692	3124	WerFault.exe	81

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	863c9b9679dc1646f5126b26c22bb3a3c5e10d15f89325716b33771483e2c7baN.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	863c9b9679dc1646f5126b26c22bb3a3c5e10d15f89325716b33771483e2c7baN.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	863c9b9679dc1646f5126b26c22bb3a3c5e10d15f89325716b33771483e2c7baN.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	863c9b9679dc1646f5126b26c22bb3a3c5e10d15f89325716b33771483e2c7baN.exe

C:\Users\Admin\AppData\Local\Temp\863c9b9679dc1646f5126b26c22bb3a3c5e10d15f89325716b33771483e2c7baN.exe
"C:\Users\Admin\AppData\Local\Temp\863c9b9679dc1646f5126b26c22bb3a3c5e10d15f89325716b33771483e2c7baN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 352
  2⤵
  - Program crash
  PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3124 -ip 3124
1⤵
PID:864

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/3124-1-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

Filesize
1024KB

Download
memory/3124-2-0x0000000000AC0000-0x0000000000ACB000-memory.dmp

Filesize
44KB

Download
memory/3124-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3124-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3124-4-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download