smokeloader | de9157c0dd1ce54551ac3201eda8241241afc85de60ddf6a125ffa03ff9b5c20

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
08-01-2025 07:13

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General

Target

JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe
Size

233KB
MD5

926ad41a2510aea2737d0cce24e30a01
SHA1

969915c3ae86dd7cf5591e985a2fc45f5c00a04a
SHA256

de9157c0dd1ce54551ac3201eda8241241afc85de60ddf6a125ffa03ff9b5c20
SHA512

b1c25eccc565ab255a29dc0a4a3e68504cd722d1d5773fb8b2af598af745ecc43886dd97d7bf1f9c9eb87b5a120ac78ad3d48871a748c6f9fd24e552280bb8ec
SSDEEP

3072:FGhKSUgxInv9/zRt2aKcyQD6P5yiRMZINT44+CNf4/AWaSkSJu98vd:hgxInv972aKcyd5yiRIINT4CIADG8el

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1624	JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1216	1624	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 392
  2⤵
  - Program crash
  PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1624 -ip 1624
1⤵
PID:2916

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

C:\Users\Admin\AppData\Local\Temp\1105.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1624-0-0x0000000002FA0000-0x0000000002FA8000-memory.dmp

Filesize
32KB

Download
memory/1624-1-0x0000000002FB0000-0x0000000002FB9000-memory.dmp

Filesize
36KB

Download
memory/1624-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1624-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1624-9-0x0000000002FB0000-0x0000000002FB9000-memory.dmp

Filesize
36KB

Download
memory/1624-8-0x0000000002FA0000-0x0000000002FA8000-memory.dmp

Filesize
32KB

Download
memory/1624-7-0x0000000000400000-0x0000000002F01000-memory.dmp

Filesize
43.0MB

Download