smokeloader | 25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 06:02

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General

Target

25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe
Size

320KB
MD5

6da7977eb2e055ffc28b28ccb548bb70
SHA1

97396b3a6c92e64b1db9dac965c0847d6c5a4571
SHA256

25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660
SHA512

19cf2518823073542737108418f3b19ddade91278fb40d0f0ba98714af277747a2e31ae82a52e6a78385dd9fc2449e3f87ff3ca77b596527d50b4c7f7f815c1d
SSDEEP

6144:ds3OUy4iLaSh+dTaJ7GWgTi0qr0fC9IlJGWcSF:dAyrmSh+dky7P/fllJASF

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 2644 set thread context of 2076	2644	25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.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	25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2076	2644	25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe	30
PID 2644 wrote to memory of 2076	2644	25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe	30
PID 2644 wrote to memory of 2076	2644	25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe	30
PID 2644 wrote to memory of 2076	2644	25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe	30
PID 2644 wrote to memory of 2076	2644	25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe	30
PID 2644 wrote to memory of 2076	2644	25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe	30
PID 2644 wrote to memory of 2076	2644	25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe	30

C:\Users\Admin\AppData\Local\Temp\25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe
"C:\Users\Admin\AppData\Local\Temp\25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe
  "C:\Users\Admin\AppData\Local\Temp\25ab6702581d90af1241e795e90ef3f4a4d9a2da1d3bb3cd9772d3a9461a1660N.exe"
  2⤵
  PID:2076

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/2076-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2076-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2076-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2076-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2644-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2644-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download