smokeloader | 37ca23ade1d7548f36a64727a3e55f8da018af2ee3a8f5573e18081537bc8fdf

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 16:35

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General

Target

JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe
Size

308KB
MD5

6dc35af7cf71103ded426100ee4a355f
SHA1

a5d88f3af3f9de027277dda28d21598f8fc29c3b
SHA256

37ca23ade1d7548f36a64727a3e55f8da018af2ee3a8f5573e18081537bc8fdf
SHA512

780ce72e6ea67fca4e161e4502b728ea0e5aa9ab9d5359cb36f1e3aa3b574fba266ea5fb01d3b2df203220d61858010e02d52365dbf5256b54e0b664ba85a09b
SSDEEP

3072:004pD7y5Vtq1TfZs7tQjHFqWS2fGLcWnnfPozkX5nQS/9l0S/I8mj7pl3CgGAXVG:lG1TfZ8+FqW1icYfPozKP/9mgIVl3G

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
4144	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3396	4144	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_6dc35af7cf71103ded426100ee4a355f.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	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 376
  2⤵
  - Program crash
  PID:3396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4144 -ip 4144
1⤵
PID:1452

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/4144-1-0x0000000003150000-0x0000000003250000-memory.dmp

Filesize
1024KB

Download
memory/4144-2-0x0000000002F40000-0x0000000002F49000-memory.dmp

Filesize
36KB

Download
memory/4144-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4144-9-0x0000000002F40000-0x0000000002F49000-memory.dmp

Filesize
36KB

Download
memory/4144-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4144-8-0x0000000000400000-0x0000000002DA4000-memory.dmp

Filesize
41.6MB

Download