smokeloader | 9748f0efb53ebdbc9ae4aadc645184797ed217eacd7bb22e38c55fd14ee335d9

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 07:44

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General

Target

485186c8c0a62e127ebf49aef58cdecc1e3ea5525aaad646f298bf2c4b0a9d77.exe
Size

242KB
MD5

342b30d11e3788a4257efc71ed29eac5
SHA1

982e0f055acc9ae71588ff92e2d4d134abb09426
SHA256

485186c8c0a62e127ebf49aef58cdecc1e3ea5525aaad646f298bf2c4b0a9d77
SHA512

a190f5515fc5de4ca56d23fc05a05a2ae9d8194d79caded587ebbd008cbb23dfcc0a15f197f0e0027762834d1b73403b5c4a4af93879ca2bee321b9f544c0210
SSDEEP

6144:4hVpc6JXRo+pbv9/HAtjNZk/oQvGiVO6Yor8y:iVpc6o+pbvOxNZk/ZvGz6Yop

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

pid	pid_target	Process	procid_target
2384	2032	WerFault.exe	29

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	485186c8c0a62e127ebf49aef58cdecc1e3ea5525aaad646f298bf2c4b0a9d77.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2384	2032	485186c8c0a62e127ebf49aef58cdecc1e3ea5525aaad646f298bf2c4b0a9d77.exe	30
PID 2032 wrote to memory of 2384	2032	485186c8c0a62e127ebf49aef58cdecc1e3ea5525aaad646f298bf2c4b0a9d77.exe	30
PID 2032 wrote to memory of 2384	2032	485186c8c0a62e127ebf49aef58cdecc1e3ea5525aaad646f298bf2c4b0a9d77.exe	30
PID 2032 wrote to memory of 2384	2032	485186c8c0a62e127ebf49aef58cdecc1e3ea5525aaad646f298bf2c4b0a9d77.exe	30

C:\Users\Admin\AppData\Local\Temp\485186c8c0a62e127ebf49aef58cdecc1e3ea5525aaad646f298bf2c4b0a9d77.exe
"C:\Users\Admin\AppData\Local\Temp\485186c8c0a62e127ebf49aef58cdecc1e3ea5525aaad646f298bf2c4b0a9d77.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 136
  2⤵
  - Program crash
  PID:2384

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

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Downloads

memory/2032-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/2032-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2032-2-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2032-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download