smokeloader | bf8912d265c8da89edb50d9b5743536b22ea7404d26ae14c66723aa7930bedb3

Analysis

max time kernel
145s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
17/07/2024, 12:42

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General

Target
5305b1e3be31f7db64de8743d21c8687_JaffaCakes118.exe
Size 188KB
Sample240717-pxe7dathjd
SHA256 bf8912d265c8da89edb50d9b5743536b22ea7404d26ae14c66723aa7930bedb3
MD5 5305b1e3be31f7db64de8743d21c8687
SHA1 2f89b96df2ac639d676e2fcb5daa05f721d81841
SHA512 9f3f8208f7486b44fb17c5413fb2a3c9e91d366d80cbbfe739d029c8407b7aa68a85163402f67352f98ca0d736ca9cd467789b54c1cfa50aa2799b8f4e4cf939
SSDEEP 3072:gGS3sldPaDOTp9xyd6ZxCxbnT1fUDur4EaQsskjfnipfoDnaU3d8nuqfb:gG/ldaD8p2dWxSTyEHUfn7jd8nu6
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader ku11 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

ku11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3244	5305b1e3be31f7db64de8743d21c8687_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4276	3244	WerFault.exe	83

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	5305b1e3be31f7db64de8743d21c8687_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5305b1e3be31f7db64de8743d21c8687_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5305b1e3be31f7db64de8743d21c8687_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\5305b1e3be31f7db64de8743d21c8687_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5305b1e3be31f7db64de8743d21c8687_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
PID:3244
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 488
  2⤵
  - Program crash
  PID:4276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3244 -ip 3244
1⤵
PID:2108

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

5C1B.tmp

Path C:\Users\Admin\AppData\Local\Temp\5C1B.tmp
Size 1.6MB
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
SSDEEP 24576:qhYK3o0FvOh/e8AuDq8TJqbEPVVdqi90gvuPGO12HoIGTufqN8:2XFvO5egq8TMbEL59JCKSN
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3244-2-0x0000000000BF0000-0x0000000000BFA000-memory.dmp

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memory/3244-1-0x0000000000BE0000-0x0000000000BEA000-memory.dmp

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memory/3244-0-0x00000000007E0000-0x00000000007E1000-memory.dmp

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memory/3244-7-0x0000000000BF0000-0x0000000000BFA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads