smokeloader | 2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/01/2025, 22:02 UTC

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General

Target

2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe
Size

178KB
MD5

832d939c19d3c697dce236d075b478f7
SHA1

3d23ff4463ec20d29befc3bcde43012035bfb2ed
SHA256

2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350
SHA512

6500ccde9d78f211fe3368505f8a8b0b3b78e2c92a9e3c2ddc36307e9d41502218563ef82304b5be265663ce84ee619cd11b7507c00447123ffd5aca767beb81
SSDEEP

3072:sLL3KSPwEeRF8vKZps4hbyzYASfWEH5i28m6JZSIoyFYVtvys:sLL3KSPwXZpHhbyULLAXXNoy6x

Score

10^/10

smokeloader cece backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

cece

Extracted

Family

smokeloader

Version

2018

http://proxy-exe.bit/2/

http://kiyanka.club/2/

http://d3s1.me/2/

rc4.i32

1
0x3b22e540

rc4.i32

1
0xa6b397e0

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	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1664 set thread context of 2040	1664	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.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	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2040	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe
2040	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2040	1664	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe	30
PID 1664 wrote to memory of 2040	1664	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe	30
PID 1664 wrote to memory of 2040	1664	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe	30
PID 1664 wrote to memory of 2040	1664	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe	30
PID 1664 wrote to memory of 2040	1664	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe	30
PID 1664 wrote to memory of 2040	1664	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe	30
PID 1664 wrote to memory of 2040	1664	2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe	30

C:\Users\Admin\AppData\Local\Temp\2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe
"C:\Users\Admin\AppData\Local\Temp\2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe
  "C:\Users\Admin\AppData\Local\Temp\2b2648e45e2eb6c3bc0abcf773ff835f87c9ebdc364deecf89016d98b7092350.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: MapViewOfSection
  PID:2040

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/1200-7-0x0000000002A80000-0x0000000002A95000-memory.dmp

Filesize
84KB

Download
memory/1200-6-0x00000000026F0000-0x00000000026F1000-memory.dmp

Filesize
4KB

Download
memory/1200-9-0x00000000026F0000-0x00000000026F1000-memory.dmp

Filesize
4KB

Download
memory/1200-10-0x0000000002A80000-0x0000000002A95000-memory.dmp

Filesize
84KB

Download
memory/1664-4-0x0000000000390000-0x0000000000490000-memory.dmp

Filesize
1024KB

Download
memory/2040-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2040-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2040-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2040-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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