smokeloader | 688ed142a32a28fb365861c9bd655de6e68b9dbcdae0a75c65bbb3b4230b8163

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 08:03

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General

Target

JaffaCakes118_570668d02a9cbf8ec21a4197f3da5a82.exe
Size

344KB
MD5

570668d02a9cbf8ec21a4197f3da5a82
SHA1

a22b7f9e93ad67d1e241a2b4a4d266955585b36d
SHA256

688ed142a32a28fb365861c9bd655de6e68b9dbcdae0a75c65bbb3b4230b8163
SHA512

c12c613721b17c6f9c7ae9fae4e199b2e93463e28ee6c2b375c36bc7daadf4c0f78e091b9f988a1a92ccc43c7cc8ab5f93a944f3e38176d64a8c74686803d759
SSDEEP

6144:/0ldhIM0tCvHqKoP1J45xQV2j7KqBuj3dZut4DB/D1/+qiDOnUzt:/ad3HqKoP1JjMXzuj3dZutM/D1mqdq

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
968	JaffaCakes118_570668d02a9cbf8ec21a4197f3da5a82.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2148	968	WerFault.exe	81

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_570668d02a9cbf8ec21a4197f3da5a82.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	JaffaCakes118_570668d02a9cbf8ec21a4197f3da5a82.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_570668d02a9cbf8ec21a4197f3da5a82.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_570668d02a9cbf8ec21a4197f3da5a82.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_570668d02a9cbf8ec21a4197f3da5a82.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_570668d02a9cbf8ec21a4197f3da5a82.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 344
  2⤵
  - Program crash
  PID:2148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 968 -ip 968
1⤵
PID:3236

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/968-2-0x00000000008C0000-0x00000000008C9000-memory.dmp

Filesize
36KB

Download
memory/968-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download
memory/968-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/968-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/968-9-0x00000000008C0000-0x00000000008C9000-memory.dmp

Filesize
36KB

Download
memory/968-8-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download