smokeloader | c90647b4b0d2c8e11dc1eaff07e21d625994ff76613234bd66ea136db23cfe52

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe
Size

260KB
MD5

ae3447d506e97ab1cec8c259b2b3ceed
SHA1

fa8f02bed629fd98d6525a5e4683245c81df8fe2
SHA256

25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8
SHA512

e5568e96548253f46053a4194a6cc53f49e0f2c149377069bf073da7fd67f6c4e65fbe6d4a4503c4c75a1f64ce24660d81e351382b2bcefcffab0458290897d0
SSDEEP

3072:5ZlSBYz5nLB3Tevz58O9CS9FjbpQQ72JbpSeq+Sg7oEaVVlM/h3:RSBetLFTA9FjNQ02nSmY

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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 2132 set thread context of 2508	2132	25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe	30

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	25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2508	2132	25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe	30
PID 2132 wrote to memory of 2508	2132	25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe	30
PID 2132 wrote to memory of 2508	2132	25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe	30
PID 2132 wrote to memory of 2508	2132	25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe	30
PID 2132 wrote to memory of 2508	2132	25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe	30
PID 2132 wrote to memory of 2508	2132	25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe	30
PID 2132 wrote to memory of 2508	2132	25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe	30

C:\Users\Admin\AppData\Local\Temp\25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe
"C:\Users\Admin\AppData\Local\Temp\25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe
  "C:\Users\Admin\AppData\Local\Temp\25914384c363bf92d3fca8d2eaedeea6c1b55ea4082bd20ed0645d422c9978a8.exe"
  2⤵
  PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2132-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2132-4-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

Filesize
1024KB

Download
memory/2508-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2508-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2508-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download