smokeloader | 6dae626cd4840dddef5d9581045fbd59b761fa0df26746e29f4d7994d816369a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 01:36

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General

Target
661d1fe9902109bb8bec961dcde8e944.exe
Size 424KB
Sample241010-bz81kstemd
SHA256 6dae626cd4840dddef5d9581045fbd59b761fa0df26746e29f4d7994d816369a
MD5 661d1fe9902109bb8bec961dcde8e944
SHA1 ecb24ebb86b75a502f4cb3d90e84bea2f0f4d56c
SHA512 9629803b875554c493a019db5a3502757a498434ba39c23f16961c7aac16131d48529285ff82ddbd46d1c1a8cf9dc4e263cc968050b7e348a569139675dc2fe0
SSDEEP 6144:CzcuRqKnoKvcEbxJODkS91cSWV1mdG5D8LHXXKXBeTy:gkKPtJekSzSKsKjXOB2
MD5 SHA1 SHA512 SSDEEP

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2932	2160	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	661d1fe9902109bb8bec961dcde8e944.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2932	2160	661d1fe9902109bb8bec961dcde8e944.exe	30
PID 2160 wrote to memory of 2932	2160	661d1fe9902109bb8bec961dcde8e944.exe	30
PID 2160 wrote to memory of 2932	2160	661d1fe9902109bb8bec961dcde8e944.exe	30
PID 2160 wrote to memory of 2932	2160	661d1fe9902109bb8bec961dcde8e944.exe	30

C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe
"C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 168
  2⤵
  - Program crash
  PID:2932

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/2160-1-0x0000000000560000-0x0000000000660000-memory.dmp

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memory/2160-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2160-2-0x0000000000220000-0x000000000022B000-memory.dmp

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memory/2160-4-0x0000000000400000-0x000000000047A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads