smokeloader | d835f905560e51d7167efff65f542bc492502a510e3c5ea0cbe0aab0f811e5fc

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 21:05

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General

Target

90a6e9b13433e201fabe82f254a08df4_JaffaCakes118.exe
Size

299KB
MD5

90a6e9b13433e201fabe82f254a08df4
SHA1

1fc6032c73500529e2cc355851d652040481c79c
SHA256

d835f905560e51d7167efff65f542bc492502a510e3c5ea0cbe0aab0f811e5fc
SHA512

f63f726b9f9407eabb0a24b27b33c1e2983e45561a6a57d94a30113bae5671c209f07e2f92f3ec9919d83b26477bc441f260a31b21879a6b0d94f66bb7de58eb
SSDEEP

6144:1P3Fy5E5Cb0Jh0NlX1aDqjIaQIGmHddI51RbiGLEc:1P3Fy5E80PMzaDqMagWiZ

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
4004	90a6e9b13433e201fabe82f254a08df4_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3680	4004	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	90a6e9b13433e201fabe82f254a08df4_JaffaCakes118.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	90a6e9b13433e201fabe82f254a08df4_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	90a6e9b13433e201fabe82f254a08df4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	90a6e9b13433e201fabe82f254a08df4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\90a6e9b13433e201fabe82f254a08df4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90a6e9b13433e201fabe82f254a08df4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 376
  2⤵
  - Program crash
  PID:3680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4004 -ip 4004
1⤵
PID:2300

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\9FA8.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4004-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-2-0x00000000004F0000-0x00000000004F9000-memory.dmp

Filesize
36KB

Download
memory/4004-1-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/4004-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4004-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-9-0x00000000004F0000-0x00000000004F9000-memory.dmp

Filesize
36KB

Download