smokeloader | 2c4ecb88a3bb2beb21bf507ea8d64ee08e488d530ffc3fb5a2c9dde5a0630c3c

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 18:58

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General

Target

49db96682a195bb641242922cecf7352f11e18c0b11342ae98018ec0f6fcb203.exe
Size

340KB
MD5

0ae607adb6b8285e21967c442a8997cf
SHA1

0700230484165470deb6594b91deebbb7264d931
SHA256

49db96682a195bb641242922cecf7352f11e18c0b11342ae98018ec0f6fcb203
SHA512

96168763ba75bcb0a501b59ecf7f9ec0cb6da931eb0d7386f7541436e2b606281497d75ca660b6ab56ef627f3bbd5f93dfc34edd3b144a87799512cb85fd591c
SSDEEP

6144:X6b3/L4Ty1td9qPwHjJCSETXOPZElnyHSB2OMzY:X6b3/UyDd9qPwHlEOkTBnMz

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
2644	2308	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	49db96682a195bb641242922cecf7352f11e18c0b11342ae98018ec0f6fcb203.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2644	2308	49db96682a195bb641242922cecf7352f11e18c0b11342ae98018ec0f6fcb203.exe	30
PID 2308 wrote to memory of 2644	2308	49db96682a195bb641242922cecf7352f11e18c0b11342ae98018ec0f6fcb203.exe	30
PID 2308 wrote to memory of 2644	2308	49db96682a195bb641242922cecf7352f11e18c0b11342ae98018ec0f6fcb203.exe	30
PID 2308 wrote to memory of 2644	2308	49db96682a195bb641242922cecf7352f11e18c0b11342ae98018ec0f6fcb203.exe	30

C:\Users\Admin\AppData\Local\Temp\49db96682a195bb641242922cecf7352f11e18c0b11342ae98018ec0f6fcb203.exe
"C:\Users\Admin\AppData\Local\Temp\49db96682a195bb641242922cecf7352f11e18c0b11342ae98018ec0f6fcb203.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 172
  2⤵
  - Program crash
  PID:2644

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/2308-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2308-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2308-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download