smokeloader | 04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1

Analysis

max time kernel
138s
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
25-12-2024 18:44

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General

Target

JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe
Size

312KB
MD5

95f3cb490c68035100e26fe46de61f67
SHA1

6dd5ea5707b9ae1a0254363fcf0431855d61a7dc
SHA256

04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1
SHA512

bf8d65a5bb18b6e22696a450c7b5f6f0e2ca4f83432b43525d94f1f76f90b77892f2b18358fa41771fd163d6143d5726dbad4f3490a71357cfc8a19fea1074bf
SSDEEP

6144:8967UZXXeVkFddGOemi5pcqbsdQt4RFvkw:8QwZXrFqTN5pcqiQt4fl

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 5088 set thread context of 1384	5088	JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe	83

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_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.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_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 1384	5088	JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe	83
PID 5088 wrote to memory of 1384	5088	JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe	83
PID 5088 wrote to memory of 1384	5088	JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe	83
PID 5088 wrote to memory of 1384	5088	JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe	83
PID 5088 wrote to memory of 1384	5088	JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe	83
PID 5088 wrote to memory of 1384	5088	JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04c777c9d1768f49575b7f3d09b646f15670a90c7d7fc9c2b56d3d69335900c1.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1384

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/1384-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-5-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/5088-1-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/5088-2-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download