smokeloader | 2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424a

Analysis

max time kernel
93s
max time network
95s
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 23:16

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General

Target

2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe
Size

251KB
MD5

4d0758b10e48fb5ac58a3b492a0814d0
SHA1

8ef4f7e29ba096e4061ac06c30df2ca942bdc03a
SHA256

2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424a
SHA512

f36a7a7e53ee5dda53f8df559b56b29c7a8238c1ca061ef907a992a0cf6015ca51ba413b00034c88cd6118ad7252a8bf546692b8d08113a6dd7bc69216412ff6
SSDEEP

3072:eO/w0JkkDmQO7vB5YZzknf/STgRWfI5dp4zulW:puvY2nf/I6E8

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
1688	2884	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	2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.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	2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe

C:\Users\Admin\AppData\Local\Temp\2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe
"C:\Users\Admin\AppData\Local\Temp\2ac0e22f00d606bdcb2595cd5fe9c6a7427596b2e31c3e6e306306e46516424aN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2884
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 352
  2⤵
  - Program crash
  PID:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2884 -ip 2884
1⤵
PID:1004

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/2884-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-1-0x0000000002B50000-0x0000000002C50000-memory.dmp

Filesize
1024KB

Download
memory/2884-2-0x0000000004890000-0x000000000489B000-memory.dmp

Filesize
44KB

Download
memory/2884-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-4-0x0000000000400000-0x0000000002B43000-memory.dmp

Filesize
39.3MB

Download