smokeloader | aa2666cb81acc91316512a1eeb3cd60e4e0aadbd56d98a005fb7e6cd0dfdf714

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
05/11/2024, 03:38

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General

Target

84d14647668d5c7b9658be5ee0b28ed4e6809d2df12f63ee07d9384e263bc624.exe
Size

260KB
MD5

187fd27e198d95ef64209f5dd7c31fe6
SHA1

f847287ad341b0b5dc5452e521806ddfa2201a74
SHA256

84d14647668d5c7b9658be5ee0b28ed4e6809d2df12f63ee07d9384e263bc624
SHA512

475fe15b48382c41835c00a035188eabc79c76cb523c23f2ccf8f5b48e1681c9038e878d769eb23ac2386c0076847bc89a98a74ceeff78792880eab6f133a548
SSDEEP

3072:AXOSHpyLZtAg0fDGomj5xeS5NmMyZQnfPd/boXmHnt0wNRHYfoM/h3i:0hHULZMfKoirN/y+nnd/ymHttP

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
2956	2528	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	84d14647668d5c7b9658be5ee0b28ed4e6809d2df12f63ee07d9384e263bc624.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2956	2528	84d14647668d5c7b9658be5ee0b28ed4e6809d2df12f63ee07d9384e263bc624.exe	30
PID 2528 wrote to memory of 2956	2528	84d14647668d5c7b9658be5ee0b28ed4e6809d2df12f63ee07d9384e263bc624.exe	30
PID 2528 wrote to memory of 2956	2528	84d14647668d5c7b9658be5ee0b28ed4e6809d2df12f63ee07d9384e263bc624.exe	30
PID 2528 wrote to memory of 2956	2528	84d14647668d5c7b9658be5ee0b28ed4e6809d2df12f63ee07d9384e263bc624.exe	30

C:\Users\Admin\AppData\Local\Temp\84d14647668d5c7b9658be5ee0b28ed4e6809d2df12f63ee07d9384e263bc624.exe
"C:\Users\Admin\AppData\Local\Temp\84d14647668d5c7b9658be5ee0b28ed4e6809d2df12f63ee07d9384e263bc624.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 136
  2⤵
  - Program crash
  PID:2956

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/2528-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2528-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/2528-3-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

Download
memory/2528-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download