smokeloader | 7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f

Analysis

max time kernel
93s
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
10-11-2024 14:04

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General

Target

7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f.exe
Size

229KB
MD5

319abc950125e16e454cdb77b457ea5e
SHA1

108434aa149c2aa627cbafd3bfd2bb937643043f
SHA256

7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f
SHA512

e7fd9f138e39783c9fceb873fda1aed2c000d485cdfe45c679e717e12d507f33c66601ee4ba91ab5c43fe70697bf027e5f25dcc6d9884edb225d5258582c340c
SSDEEP

1536:WkbUpWy/PmKw2H/38NVOnnUfwkbrWwgFBq1cUdNNS5Eafl8Uv+woJ4zzGdz5:PI7rfsxbbgFBycWnS59yUmwoJ4zCp

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2104	4532	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

Processes:

7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f.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

Processes:

7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f.exe

C:\Users\Admin\AppData\Local\Temp\7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f.exe
"C:\Users\Admin\AppData\Local\Temp\7d27483f71421bc458fa32b1e2554d138f8140c11e6c28ef9a3ed5402ab0f10f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 352
  2⤵
  - Program crash
  PID:2104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4532 -ip 4532
1⤵
PID:4216

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/4532-2-0x00000000005F0000-0x00000000005F9000-memory.dmp

Filesize
36KB

Download
memory/4532-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/4532-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4532-4-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/4532-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4532-5-0x00000000005F0000-0x00000000005F9000-memory.dmp

Filesize
36KB

Download