smokeloader | 12389146b388dd20a1eafc82f6cefb75fb3e2da826b8848227866d2ef03fca91

Analysis

max time kernel
66s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 13:58

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General

Target

8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe
Size

328KB
MD5

24cdc5cbf2b60ee657c4a80ca5ef73e6
SHA1

88088da23232441d187cb75d23bdd4fd56eabb2d
SHA256

8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6
SHA512

f6051394cd6e0809568d54a2fe6aedc26eb3c90f35525c4be2f8b65e10e4d2a2581a38104454c7f967917361b83e60dddf56bc0161adc695330925c74c547923
SSDEEP

6144:uJ96gLbfULbJzBMHroY62V1cHCYpLje1atpBYQK:urpk3JzBOLn365ljaatUQK

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2816	2772	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

Processes:

8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe

description	pid	Process	procid_target
PID 2772 wrote to memory of 2816	2772	8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe	30
PID 2772 wrote to memory of 2816	2772	8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe	30
PID 2772 wrote to memory of 2816	2772	8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe	30
PID 2772 wrote to memory of 2816	2772	8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe	30

C:\Users\Admin\AppData\Local\Temp\8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe
"C:\Users\Admin\AppData\Local\Temp\8a96dee141672b1a73de19ac71aa51874a1490fcff6bbda897e2e5d59427f1a6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 136
  2⤵
  - Program crash
  PID:2816

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/2772-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2772-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2772-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download