smokeloader | 37cf690fa5fb83e819a97c64af020f95c375afe80377b18b2261e0e9aa1bd837

Analysis

max time kernel
73s
max time network
75s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2025 19:12

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General

Target

C1C410655773F828F3241046A69DC03D.exe
Size

385KB
MD5

c1c410655773f828f3241046a69dc03d
SHA1

b62db3073edeb499470a16308eb89141162404a4
SHA256

ab8adefae61ec96282b5a1dc32286ac98fbe96b9e41eaf7c4861d5c92abc9ba0
SHA512

0a4eb187ce61b8f20cda8374d27c314b7eabc790c46ef7b7004e40df6ea50b783c1db76cfaccda37ec1a14e12109a8671c967ad71f7fbc3b63f4f707e3ac585d
SSDEEP

6144:AYLJtS4esk1EserpDjb+GwD3G3A/WKnoWUB:AY9tJ7uJu3SBD3G3ux+

Score

10^/10

smokeloader sel8 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

sel8

Signatures

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

Program crash 10 IoCs

pid	pid_target	Process	procid_target
1208	860	WerFault.exe	82
2764	3020	WerFault.exe	104
3780	3684	WerFault.exe	109
2064	3364	WerFault.exe	118
4892	1620	WerFault.exe	121
2524	1744	WerFault.exe	124
3968	1324	WerFault.exe	127
4856	3688	WerFault.exe	130
212	648	WerFault.exe	133
3076	2632	WerFault.exe	136

System Location Discovery: System Language Discovery 1 TTPs 2 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	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	C1C410655773F828F3241046A69DC03D.exe

Checks SCSI registry key(s) 3 TTPs 33 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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C1C410655773F828F3241046A69DC03D.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3104	taskmgr.exe
Token: SeSystemProfilePrivilege	3104	taskmgr.exe
Token: SeCreateGlobalPrivilege	3104	taskmgr.exe
Token: 33	3104	taskmgr.exe
Token: SeIncBasePriorityPrivilege	3104	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe
3104	taskmgr.exe

C:\Users\Admin\AppData\Local\Temp\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\AppData\Local\Temp\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 356
  2⤵
  - Program crash
  PID:1208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 860 -ip 860
1⤵
PID:4832

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2944

C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 356
  2⤵
  - Program crash
  PID:2764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3020 -ip 3020
1⤵
PID:1676

C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- Checks SCSI registry key(s)
PID:3684
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 320
  2⤵
  - Program crash
  PID:3780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3684 -ip 3684
1⤵
PID:2696

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3104

C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- Checks SCSI registry key(s)
PID:3364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 320
  2⤵
  - Program crash
  PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3364 -ip 3364
1⤵
PID:4444

C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- Checks SCSI registry key(s)
PID:1620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 320
  2⤵
  - Program crash
  PID:4892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1620 -ip 1620
1⤵
PID:1772

C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- Checks SCSI registry key(s)
PID:1744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 320
  2⤵
  - Program crash
  PID:2524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1744 -ip 1744
1⤵
PID:916

C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- Checks SCSI registry key(s)
PID:1324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 328
  2⤵
  - Program crash
  PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1324 -ip 1324
1⤵
PID:1520

C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- Checks SCSI registry key(s)
PID:3688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 320
  2⤵
  - Program crash
  PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3688 -ip 3688
1⤵
PID:64

C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- Checks SCSI registry key(s)
PID:648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 320
  2⤵
  - Program crash
  PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 648 -ip 648
1⤵
PID:1320

C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe
"C:\Users\Admin\Desktop\C1C410655773F828F3241046A69DC03D.exe"
1⤵
- Checks SCSI registry key(s)
PID:2632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 320
  2⤵
  - Program crash
  PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2632 -ip 2632
1⤵
PID:4344

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

Loading Replay Monitor...

Downloads

memory/648-33-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/860-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/860-1-0x0000000000600000-0x000000000060B000-memory.dmp

Filesize
44KB

Download
memory/860-3-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/860-4-0x0000000000570000-0x000000000059B000-memory.dmp

Filesize
172KB

Download
memory/860-5-0x0000000000600000-0x000000000060B000-memory.dmp

Filesize
44KB

Download
memory/860-0-0x0000000000570000-0x000000000059B000-memory.dmp

Filesize
172KB

Download
memory/860-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1324-31-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1620-29-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1744-30-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2632-34-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3020-8-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3020-9-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3020-7-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3104-17-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3104-22-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3104-27-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3104-24-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3104-26-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3104-25-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3104-23-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3104-21-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3104-16-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3104-15-0x00000166E8F50000-0x00000166E8F51000-memory.dmp

Filesize
4KB

Download
memory/3364-28-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3684-12-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3684-13-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3684-11-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3688-32-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download