smokeloader | 90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:53

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General

Target

90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe
Size

302KB
MD5

310e034aba4591255619c16fb932ac4a
SHA1

5e6d5f1a650acb213aa0dd850792fb9791670c11
SHA256

90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05
SHA512

dff5c6cd8bccf4147156568846a8b1de89215f46999760f81c0f332e3a33e7b7413f1e90c933d64f3209435e93c94a43f90ba4fc1827ffa523d00ebc5083d8ee
SSDEEP

3072:N/MWQuz/sIw7plhwILML8DtLfCKNIuXB1EpKVuiXwIrn22tThsNbNweGj+Qo6hNR:dQ0Vw7dVPBKRuXaSuyr22tThsIeGjY6

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 2504	2568	90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.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	90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2504	2568	90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe	30
PID 2568 wrote to memory of 2504	2568	90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe	30
PID 2568 wrote to memory of 2504	2568	90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe	30
PID 2568 wrote to memory of 2504	2568	90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe	30
PID 2568 wrote to memory of 2504	2568	90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe	30
PID 2568 wrote to memory of 2504	2568	90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe	30
PID 2568 wrote to memory of 2504	2568	90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe	30

C:\Users\Admin\AppData\Local\Temp\90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe
"C:\Users\Admin\AppData\Local\Temp\90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe
  "C:\Users\Admin\AppData\Local\Temp\90965a34b49b47255a9dce9c49f3bf795727d6b8cfc52285bd25835d97cc2c05.exe"
  2⤵
  PID:2504

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

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Downloads

memory/2504-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2504-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2504-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2504-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2504-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2568-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2568-4-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2568-10-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download