smokeloader | 57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 14:33

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General

Target

57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe
Size

294KB
MD5

2c636f0382dbdf5e3f70b831a91f3c9d
SHA1

d78fa8ee9784d6e790453dcac03733b47455c238
SHA256

57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc
SHA512

026ba7081ae503f6461a52212589431d9d80709afa51ba280ba6c901df6025cce5efa21734c65314ce7e34bccc19352931b6a1b19df792e0da3ff813da905eaa
SSDEEP

3072:eTEf0l0OMJisuULt02JdZ599LbayiV1FEGzZsSDSIqh3yLSUEdmBHjBzN:t0lquULLl6VEpuSIqhcSUEo9BzN

Score

10^/10

smokeloader good backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

Good

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 2292	2128	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe	31

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	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2292	2128	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe	31
PID 2128 wrote to memory of 2292	2128	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe	31
PID 2128 wrote to memory of 2292	2128	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe	31
PID 2128 wrote to memory of 2292	2128	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe	31
PID 2128 wrote to memory of 2292	2128	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe	31
PID 2128 wrote to memory of 2292	2128	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe	31
PID 2128 wrote to memory of 2292	2128	57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe	31

C:\Users\Admin\AppData\Local\Temp\57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe
"C:\Users\Admin\AppData\Local\Temp\57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe
  "C:\Users\Admin\AppData\Local\Temp\57575e347c1ac2eab996ded931a7eb338b624ffcc38ac65f07bbbd159e2c33fc.exe"
  2⤵
  - Maps connected drives based on registry
  PID:2292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2128-1-0x00000000003D0000-0x00000000004D0000-memory.dmp

Filesize
1024KB

Download
memory/2292-2-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2292-4-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2292-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2292-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download