smokeloader | 31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754

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
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
1524	2032	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	31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1524	2032	31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe	30
PID 2032 wrote to memory of 1524	2032	31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe	30
PID 2032 wrote to memory of 1524	2032	31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe	30
PID 2032 wrote to memory of 1524	2032	31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe	30

C:\Users\Admin\AppData\Local\Temp\31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe
"C:\Users\Admin\AppData\Local\Temp\31b62245e6a4528418bc13ad6e79fca1829d416fc5542dbd00d1092a2f807754.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 136
  2⤵
  - Program crash
  PID:1524

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/2032-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2032-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2032-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2032-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download