smokeloader | 410e9b45e6ba84e2be11cd892909558d15b4d8f8534a2f3334e0d835d6005e36

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:02

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General

Target

0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe
Size

261KB
MD5

2e8240df083c3e76b535b8e74870204a
SHA1

d4a9b4c65e6ea4b6fef66b9f691e7788a1aefa19
SHA256

0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2
SHA512

b27d406195ae0afa6787c0f64c0ca5fa92b15129db29711f528a934e7db446914d35cd7329d52811d40b4fcfb7b20beaed5d221687076edb5660d48e735f4921
SSDEEP

3072:+bRgGMBJlNQbcL0rGZYhz5Kisc3zSrBqdOWw+MtiLZIHLoOruV0yM/h3:jVBLObcL0iZgsmHdLMtiLZIHxruVf

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 2472 set thread context of 2744	2472	0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.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	0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2744	2472	0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe	30
PID 2472 wrote to memory of 2744	2472	0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe	30
PID 2472 wrote to memory of 2744	2472	0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe	30
PID 2472 wrote to memory of 2744	2472	0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe	30
PID 2472 wrote to memory of 2744	2472	0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe	30
PID 2472 wrote to memory of 2744	2472	0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe	30
PID 2472 wrote to memory of 2744	2472	0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe	30

C:\Users\Admin\AppData\Local\Temp\0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe
"C:\Users\Admin\AppData\Local\Temp\0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\Temp\0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe
  "C:\Users\Admin\AppData\Local\Temp\0da9ea842da272fe2101dfa5062bf5755c4940fc3371dc53cee5e4c66afa24b2.exe"
  2⤵
  PID:2744

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/2472-1-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/2472-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2744-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2744-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2744-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2744-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download