smokeloader | 662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7

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
24-11-2024 08:37

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General

Target

662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe
Size

144KB
MD5

3e51268ac326061f9af86e81d3ef544a
SHA1

7037cf7099dc31f3b21292804f6f94ea3342a494
SHA256

662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7
SHA512

26728b449c4b91f943a5b927ea7e70f30c7f70ada5dcf357a24860e657bfe0131ed8ca1eafb3ca289824be097ba9b601f5b57ad6fe03e3569b821ca3fe22a9f4
SSDEEP

3072:tACY7QMEpchKEw1/fJzzRJh25AwhF8/Zy5LFzD:twFhKP5Jzz0/Wy5xzD

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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 target process

2876 432 WerFault.exe 662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe

pid	pid_target	process	target process
2876	432	WerFault.exe	662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe

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:

662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.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:

662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe

C:\Users\Admin\AppData\Local\Temp\662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe
"C:\Users\Admin\AppData\Local\Temp\662760a2fbd2fd17fbd916739bed6c9fbac199b8813e48c9de2fea086a214ec7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 352
  2⤵
  - Program crash
  PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 432 -ip 432
1⤵
PID:624

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/432-1-0x0000000002230000-0x0000000002330000-memory.dmp

Filesize
1024KB

Download
memory/432-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/432-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/432-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/432-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/432-4-0x0000000000400000-0x0000000002142000-memory.dmp

Filesize
29.3MB

Download