smokeloader | 50ee3d54b4b9028bf7b30ca565c8773a9251ab6e14534cdf397f14335fb743c7

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 05:28

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General

Target

2a1ecc36a5ac120dae2bfe076783af5fb5e3b36a652f929e6e13c7bbad4e825b.exe
Size

172KB
MD5

c7d8bf56143da36af9a48c8009d2c778
SHA1

1f6a8fdf4bcf7b30259d1ac58e5047d14430c0f0
SHA256

2a1ecc36a5ac120dae2bfe076783af5fb5e3b36a652f929e6e13c7bbad4e825b
SHA512

63842cc3a768dea452f4806b0b567950f3933c4246f71c492c87aebf6d550d376aac80737a9ee24335283f5a72c0de29ca9f26fd8006281797ece71853dfb075
SSDEEP

3072:dIERwqpe9sJ6hf0PT5kHrJN9uAP2rwiZ/LrxkHDCFV+SJeoJty8Mgbzs9p:qEFEsUR0PdkH1uAPilnaHOyS8oJ+

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
2572	2568	WerFault.exe	29

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	2a1ecc36a5ac120dae2bfe076783af5fb5e3b36a652f929e6e13c7bbad4e825b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2572	2568	2a1ecc36a5ac120dae2bfe076783af5fb5e3b36a652f929e6e13c7bbad4e825b.exe	30
PID 2568 wrote to memory of 2572	2568	2a1ecc36a5ac120dae2bfe076783af5fb5e3b36a652f929e6e13c7bbad4e825b.exe	30
PID 2568 wrote to memory of 2572	2568	2a1ecc36a5ac120dae2bfe076783af5fb5e3b36a652f929e6e13c7bbad4e825b.exe	30
PID 2568 wrote to memory of 2572	2568	2a1ecc36a5ac120dae2bfe076783af5fb5e3b36a652f929e6e13c7bbad4e825b.exe	30

C:\Users\Admin\AppData\Local\Temp\2a1ecc36a5ac120dae2bfe076783af5fb5e3b36a652f929e6e13c7bbad4e825b.exe
"C:\Users\Admin\AppData\Local\Temp\2a1ecc36a5ac120dae2bfe076783af5fb5e3b36a652f929e6e13c7bbad4e825b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 136
  2⤵
  - Program crash
  PID:2572

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/2568-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2568-1-0x00000000025A0000-0x00000000026A0000-memory.dmp

Filesize
1024KB

Download
memory/2568-3-0x0000000000400000-0x00000000024AE000-memory.dmp

Filesize
32.7MB

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