smokeloader | 06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:42

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General

Target

06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe
Size

260KB
MD5

8334a3e2191efa2a4dcf834772b99300
SHA1

2e31a6c8450d7d0272ec39da2f52073fc9b77b33
SHA256

06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b
SHA512

f93af961a5c9f8dfbb0b465c1213a0cf526473061f235150a0576bac460c89bb2f7ef55040fd8995edaaf6dbbdb5766e944915ef6121503c83e8bed874c21563
SSDEEP

3072:pXOVHJNLYtAg0/DGImj5cZuuanIJW0mMSum/v/9SS4VYfyDy9LMFSRFM/h3i:NaHnLYM/KIRuBORS99SSOYfT9x

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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 3420 set thread context of 1052	3420	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.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	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.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	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 1052	3420	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe	82
PID 3420 wrote to memory of 1052	3420	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe	82
PID 3420 wrote to memory of 1052	3420	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe	82
PID 3420 wrote to memory of 1052	3420	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe	82
PID 3420 wrote to memory of 1052	3420	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe	82
PID 3420 wrote to memory of 1052	3420	06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe	82

C:\Users\Admin\AppData\Local\Temp\06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe
"C:\Users\Admin\AppData\Local\Temp\06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe
  "C:\Users\Admin\AppData\Local\Temp\06c2d5503be4ef7652f18939da61cc93eb79121254bd5213e83a62cdfc76ec7b.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1052

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/1052-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1052-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1052-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3420-1-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download
memory/3420-2-0x0000000003090000-0x0000000003099000-memory.dmp

Filesize
36KB

Download