smokeloader | 798b6b6cc1b0a22e7a6f41af342b6430a5b291b918dbb0c1d0f596652da522a7

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 09:33

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General

Target

3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
Size

260KB
MD5

3932277e7b8af21af26bd1dfc2c80346
SHA1

ebea9588899bf005ddbb8b40a54507a02d441b58
SHA256

798b6b6cc1b0a22e7a6f41af342b6430a5b291b918dbb0c1d0f596652da522a7
SHA512

efa7f9d3a1de786d797fe497fb733b08c07d370cf2ef6b795aa438de1c9393ea485501348abb56afb357b1e7d3293090fd5c0eb76079119314eb873bb609b234
SSDEEP

6144:UASRHmZDRiKYOMwY9DqP+T0qX7tNfVXVHQLIiu8cfo0/pW:9SRH4DRPHPwZGEX8cA0/M

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://honawey7.top/

http://wijibui0.top/

http://hefahei6.top/

http://pipevai4.top/

http://nalirou7.top/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

3464

pid	process
3464

Suspicious use of SetThreadContext 1 IoCs

Processes:

3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe

description	pid	process	target process
PID 2336 set thread context of 3140	2336	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe	3932277e7b8af21af26bd1dfc2c80346_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

Processes:

3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe

pid	process
3140	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
3140	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
3464
3464
3464
3464
3464
3464
3464
3464
3464
3464
3464
3464
3464
3464
3464
3464
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3464
3464

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe

pid process

3140 3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

3464

pid	process
3464

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe

description	pid	process	target process
PID 2336 wrote to memory of 3140	2336	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
PID 2336 wrote to memory of 3140	2336	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
PID 2336 wrote to memory of 3140	2336	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
PID 2336 wrote to memory of 3140	2336	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
PID 2336 wrote to memory of 3140	2336	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
PID 2336 wrote to memory of 3140	2336	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe	3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2336

C:\Users\Admin\AppData\Local\Temp\3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3932277e7b8af21af26bd1dfc2c80346_JaffaCakes118.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3140

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2336-1-0x0000000002F20000-0x0000000003020000-memory.dmp

Filesize
1024KB

Download
memory/2336-2-0x0000000004C50000-0x0000000004C59000-memory.dmp

Filesize
36KB

Download
memory/3140-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3140-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3140-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3464-5-0x0000000002D40000-0x0000000002D56000-memory.dmp

Filesize
88KB

Download