smokeloader | 1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6

Analysis

max time kernel
149s
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
29-12-2024 10:27

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General

Target

JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe
Size

290KB
MD5

f2cdfdc641bd2c9165beb33e412dc78a
SHA1

c467fb486dd067a229c6d510883a5c0f96727ede
SHA256

1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6
SHA512

360576c9b3b472dafc919a3a0fe5b9018c1b3611f5f40d4209f2550afebe17e5d3c035a9f27016aa1afb4367bf5b8074faa74bf18aae83e9bcabc5e08d1cf026
SSDEEP

3072:SMcVqLUQBNWbfnQX3bv4E/38TUQ3HSavcfWrxpzbgqruJ3fed:/cVqLUTDniLBonvSuzbgwuJ2

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4240 set thread context of 2444	4240	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.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_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.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_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 2444	4240	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	82
PID 4240 wrote to memory of 2444	4240	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	82
PID 4240 wrote to memory of 2444	4240	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	82
PID 4240 wrote to memory of 2444	4240	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	82
PID 4240 wrote to memory of 2444	4240	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	82
PID 4240 wrote to memory of 2444	4240	JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7a265932884baf8b31d8de6d02eb88a605f461c40b8bd6f01752dfe55705e6.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2444

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

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Downloads

memory/2444-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4240-0-0x0000000002D20000-0x0000000002D28000-memory.dmp

Filesize
32KB

Download
memory/4240-1-0x0000000002D30000-0x0000000002D39000-memory.dmp

Filesize
36KB

Download
memory/4240-3-0x0000000002D20000-0x0000000002D28000-memory.dmp

Filesize
32KB

Download