smokeloader | bd2aa867c518317f44672fde38ad46f05a12ccc8a90e9db3cd71a3589044b93d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/11/2024, 11:41

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General

Target

19ef8e6702959d3d326bdf7e2ffce2eb.exe
Size

222KB
MD5

19ef8e6702959d3d326bdf7e2ffce2eb
SHA1

1ebb73bc0229e738f770ab5cf7cbb96ba0bb0069
SHA256

bd2aa867c518317f44672fde38ad46f05a12ccc8a90e9db3cd71a3589044b93d
SHA512

2db4e14c3b066e85e5d735548a42509d2979ad119464f6256a8b5846dc7d1e1bd01a0596917d65df971a24ac773f1aca86d496a96d69d6a13f6ee393db18a983
SSDEEP

3072:xKnNR99Rq8Sv3UBLt7uwXB6Mx5c/w7zLRWEGewslPhsfmFN89e2K:xKX9/OEBLt1XBxUw7z1WERwe+mFN8It

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
1816	2404	WerFault.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	19ef8e6702959d3d326bdf7e2ffce2eb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 1816	2404	19ef8e6702959d3d326bdf7e2ffce2eb.exe	31
PID 2404 wrote to memory of 1816	2404	19ef8e6702959d3d326bdf7e2ffce2eb.exe	31
PID 2404 wrote to memory of 1816	2404	19ef8e6702959d3d326bdf7e2ffce2eb.exe	31
PID 2404 wrote to memory of 1816	2404	19ef8e6702959d3d326bdf7e2ffce2eb.exe	31

C:\Users\Admin\AppData\Local\Temp\19ef8e6702959d3d326bdf7e2ffce2eb.exe
"C:\Users\Admin\AppData\Local\Temp\19ef8e6702959d3d326bdf7e2ffce2eb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 136
  2⤵
  - Program crash
  PID:1816

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/2404-1-0x00000000006E0000-0x00000000007E0000-memory.dmp

Filesize
1024KB

Download
memory/2404-3-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/2404-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download