smokeloader | ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954

Analysis

max time kernel
92s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 04:35

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General

Target

ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe
Size

171KB
MD5

51befbf4431f554e5def6691034e3bec
SHA1

2b920d1d118db00283cfc7299c6c1044b4214d87
SHA256

ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954
SHA512

399334589106806238dbbddf5a7a8774f31153462e155efd338147f1426dada4a8542fdcab70217700091cfcd5f6d86ea86454a85e76e425f3869ce0cd710163
SSDEEP

3072:vfjP8W/DiTBkHlOBkMV8k5ARIHo9FOxuWrxpzbgqrukVggjcGkNIVqI:XjR/DyaF8kMJNIbOkuzbgwuA7ITsq

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4816 set thread context of 3288	4816	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	86

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	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 3288	4816	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	86
PID 4816 wrote to memory of 3288	4816	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	86
PID 4816 wrote to memory of 3288	4816	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	86
PID 4816 wrote to memory of 3288	4816	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	86
PID 4816 wrote to memory of 3288	4816	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	86
PID 4816 wrote to memory of 3288	4816	ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe	86

C:\Users\Admin\AppData\Local\Temp\ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe
"C:\Users\Admin\AppData\Local\Temp\ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Users\Admin\AppData\Local\Temp\ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe
  "C:\Users\Admin\AppData\Local\Temp\ce2933b3ed09b57f4b18b334767d62bb8b7c5dd4423e8edebf4d5e4e9e72b954.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3288

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

Replay Monitor

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Downloads

memory/3288-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3288-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3288-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4816-0-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/4816-1-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/4816-3-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download