smokeloader | 3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05/11/2024, 16:25

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General

Target

3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d.exe
Size

329KB
MD5

39072d41fa8946fa5fba81da95a69862
SHA1

a944eb0f5512573d01418d687c9d8f0c0a6961bf
SHA256

3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d
SHA512

1272563e93d7eeb063a706dda650744252381afb99d5ef7ae20bbab6c999c20e29f244ee3f89d792800737b2692de91e3d871d90dc45b9ec28379410c1de7924
SSDEEP

6144:wPdFdL3inF8SbnH1u1jcmi5/ixCvbbUwAd0ZrrMC7C2:wpbinF8Sbn8jc/PcjmRQEC2

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
2368	3012	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	3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2368	3012	3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d.exe	30
PID 3012 wrote to memory of 2368	3012	3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d.exe	30
PID 3012 wrote to memory of 2368	3012	3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d.exe	30
PID 3012 wrote to memory of 2368	3012	3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d.exe	30

C:\Users\Admin\AppData\Local\Temp\3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d.exe
"C:\Users\Admin\AppData\Local\Temp\3af10c076b75d859f801c43c490451cb4df43c1573f6117dbf15ab4472c2ef7d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 136
  2⤵
  - Program crash
  PID:2368

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/3012-1-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3012-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3012-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download