smokeloader | ab227e912dbd5f32ec9b1f72ddda0f22efed44f51a5d87a9685312802c36a9c8

Analysis

max time kernel
73s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:45

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General

Target

720b696ac3934e3c82bec8b448ed45fbc9ec8fc52be7c150fdcb4239f60050b7.exe
Size

315KB
MD5

69afe0d11858c7c446fddfd9e7fc46dd
SHA1

2e2bd86ce78a558cd22cb1aef172c0f6c00b9154
SHA256

720b696ac3934e3c82bec8b448ed45fbc9ec8fc52be7c150fdcb4239f60050b7
SHA512

a3ad4f7e889dbbeb77ad017bf761c12f49a989d600568745c07bc0e64a67c411eead56860ddbac242c9d086b9dddbf7478ae6a3efdedeca519040d00b0a9762f
SSDEEP

6144:YEmcuULoxvgOtvO48Fq1RvnHZuFyEn2E1aJ:YnOUxvRtmXE3P8yUv

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
1236	2044	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	720b696ac3934e3c82bec8b448ed45fbc9ec8fc52be7c150fdcb4239f60050b7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1236	2044	720b696ac3934e3c82bec8b448ed45fbc9ec8fc52be7c150fdcb4239f60050b7.exe	30
PID 2044 wrote to memory of 1236	2044	720b696ac3934e3c82bec8b448ed45fbc9ec8fc52be7c150fdcb4239f60050b7.exe	30
PID 2044 wrote to memory of 1236	2044	720b696ac3934e3c82bec8b448ed45fbc9ec8fc52be7c150fdcb4239f60050b7.exe	30
PID 2044 wrote to memory of 1236	2044	720b696ac3934e3c82bec8b448ed45fbc9ec8fc52be7c150fdcb4239f60050b7.exe	30

C:\Users\Admin\AppData\Local\Temp\720b696ac3934e3c82bec8b448ed45fbc9ec8fc52be7c150fdcb4239f60050b7.exe
"C:\Users\Admin\AppData\Local\Temp\720b696ac3934e3c82bec8b448ed45fbc9ec8fc52be7c150fdcb4239f60050b7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 140
  2⤵
  - Program crash
  PID:1236

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/2044-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2044-1-0x0000000000950000-0x0000000000A50000-memory.dmp

Filesize
1024KB

Download
memory/2044-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2044-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2044-4-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download