smokeloader | cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:15

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General

Target

cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8.exe
Size

261KB
MD5

cb51e4547acf43d8e5bc7bc9558002f7
SHA1

98bb8c78391a05cc6455fa3ed99109209d40177e
SHA256

cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8
SHA512

2c1bfa4e5b641301fdcee8f8c4e18ab6d68b1f4db74b58f40733c76c7ca2b150fa28f1ac50e217080fae927e82a77342a49f4dedd34b954b9c89075cae10239d
SSDEEP

3072:HXOEdHMvLUSAw/b6G0mj5etF07MMLP7EKWXm7E5dn0yZTcm3MT7oM/h3l:3bH6LUabl0RtHM8vZdnz4m307o

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2376	WerFault.exe	28

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	cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2644	2376	cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8.exe	29
PID 2376 wrote to memory of 2644	2376	cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8.exe	29
PID 2376 wrote to memory of 2644	2376	cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8.exe	29
PID 2376 wrote to memory of 2644	2376	cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8.exe	29

C:\Users\Admin\AppData\Local\Temp\cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8.exe
"C:\Users\Admin\AppData\Local\Temp\cb68cd43767b594bc87e977443c0a47bf17fafcf4ece55c90fe4c442c7afcef8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 136
  2⤵
  - Program crash
  PID:2644

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/2376-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

Filesize
1024KB

Download
memory/2376-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2376-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2376-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2376-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2376-4-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

Download