smokeloader | 42e68bf8d713e8c1f3248974a4a7ff66888a71986d9df655c582b074182c69d2

Analysis

max time kernel
75s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
24/03/2025, 15:39

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General

Target

2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe
Size

97KB
MD5

44e50be992352341e96724b070f13a16
SHA1

8e818aa8cb6f3bb05950b96940e8ff6be8a4f466
SHA256

42e68bf8d713e8c1f3248974a4a7ff66888a71986d9df655c582b074182c69d2
SHA512

69c1443e9d542a21803885e45156b14053e4a7d97ccbe457d95a5c285d52c0fa7a39d1c6817d66cea20d40533f78cbb668955b143410e675c01a8351abed933c
SSDEEP

1536:+j8FH3uZGcivReMM6jeDO50qMzbumUQ38ggHxa/:+2eZGciZeQSDYM2mr3Y

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1728	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
448	1728	WerFault.exe	85

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	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.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	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe

C:\Users\Admin\AppData\Local\Temp\2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-24_44e50be992352341e96724b070f13a16_karagany_rhadamanthys_smoke-loader.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 376
  2⤵
  - Program crash
  PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1728 -ip 1728
1⤵
PID:1284

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

C:\Users\Admin\AppData\Local\Temp\CC4F.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1728-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1728-2-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download
memory/1728-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1728-8-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1728-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1728-9-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download