smokeloader | 0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 09:37

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General

Target

0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238N.exe
Size

325KB
MD5

0bcbb67ef2b97f746c76fa63eebeb240
SHA1

842cb635743e2de2c9dd78601f581e5caaed09c3
SHA256

0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238
SHA512

053335e44efadce4b04534c2f7cf22a114feb92c00e1fab190b3f5f76b48706a942267bc256016092e6d44b07430442caaac3c3e953161f401a80954d0b077e0
SSDEEP

6144:4QaXL1yHLo/1VshtGFDOcJki+h9MA/Z2FqtP/z:4dRyHLostWDOcJP+A7FOn

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
2524	1916	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	0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2524	1916	0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238N.exe	30
PID 1916 wrote to memory of 2524	1916	0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238N.exe	30
PID 1916 wrote to memory of 2524	1916	0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238N.exe	30
PID 1916 wrote to memory of 2524	1916	0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238N.exe	30

C:\Users\Admin\AppData\Local\Temp\0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238N.exe
"C:\Users\Admin\AppData\Local\Temp\0983413cc0d093b03db0679b087dc389b09858932010567dbc6666016f27e238N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 136
  2⤵
  - Program crash
  PID:2524

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/1916-0-0x00000000002B0000-0x00000000002DC000-memory.dmp

Filesize
176KB

Download
memory/1916-1-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/1916-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1916-4-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/1916-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1916-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1916-5-0x00000000002B0000-0x00000000002DC000-memory.dmp

Filesize
176KB

Download