smokeloader | 31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:59

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General

Target

31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe
Size

263KB
MD5

06475e83461cd9c051f07b946d869752
SHA1

20b8efaf3388275de28afc6a1c1469a75b11d6cb
SHA256

31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754
SHA512

7e67e622936917b5e537e5a27869f949e36d2b9eccea33bf4df2887413c78db1ef1187a3a82edacdebf1b9cacc18b8200a5d19e7863982439bba9695309c06f6
SSDEEP

6144:H0MYInV5U1N+chMPFhsyplFPxHseJI+OuAtQX4R1Woyo:U2zoN+chMwypPxHs+I+Qts4R1

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
3532	2588	WerFault.exe	82

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	31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe

C:\Users\Admin\AppData\Local\Temp\31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe
"C:\Users\Admin\AppData\Local\Temp\31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 352
  2⤵
  - Program crash
  PID:3532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2588 -ip 2588
1⤵
PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2588-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2588-3-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-1-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/2588-5-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2588-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download