smokeloader | 72eec8bbc11e7e184649111b6be19f254b54e1b1f955cf12b7bdcbe7a6c208c0

Analysis

max time kernel
135s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 05:10

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General

Target

72eec8bbc11e7e184649111b6be19f254b54e1b1f955cf12b7bdcbe7a6c208c0.exe
Size

170KB
MD5

61c79ecb54722978e1cce297f460ae1c
SHA1

4e71999fe652445c0ce2e14285a8d89d744fa163
SHA256

72eec8bbc11e7e184649111b6be19f254b54e1b1f955cf12b7bdcbe7a6c208c0
SHA512

7e381a203217a851ecd9d2ada93c2e22a678ac1425f77476f97782dfb1be4882655c6615d7df59d6d05b2fbc20463878b2c5c11d6de7f51aa8f83a67a5bad90c
SSDEEP

3072:I3f2uHIOIgqTtvccJ7V7lWqeZc/9Ply7Z3YriJygk:IP2uovTtvccJ7VhW0ipS7

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3640	4548	WerFault.exe	83

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	72eec8bbc11e7e184649111b6be19f254b54e1b1f955cf12b7bdcbe7a6c208c0.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	72eec8bbc11e7e184649111b6be19f254b54e1b1f955cf12b7bdcbe7a6c208c0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	72eec8bbc11e7e184649111b6be19f254b54e1b1f955cf12b7bdcbe7a6c208c0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	72eec8bbc11e7e184649111b6be19f254b54e1b1f955cf12b7bdcbe7a6c208c0.exe

C:\Users\Admin\AppData\Local\Temp\72eec8bbc11e7e184649111b6be19f254b54e1b1f955cf12b7bdcbe7a6c208c0.exe
"C:\Users\Admin\AppData\Local\Temp\72eec8bbc11e7e184649111b6be19f254b54e1b1f955cf12b7bdcbe7a6c208c0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 460
  2⤵
  - Program crash
  PID:3640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4548 -ip 4548
1⤵
PID:4520

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/4548-1-0x0000000002570000-0x0000000002670000-memory.dmp

Filesize
1024KB

Download
memory/4548-2-0x0000000004020000-0x000000000402B000-memory.dmp

Filesize
44KB

Download
memory/4548-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4548-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4548-5-0x0000000004020000-0x000000000402B000-memory.dmp

Filesize
44KB

Download
memory/4548-4-0x0000000000400000-0x00000000022D3000-memory.dmp

Filesize
30.8MB

Download