smokeloader | 654e5fbb0f6165cdad48fd843ec274d63507133e0f27dab5b535efa1b56b0125

Analysis

max time kernel
148s
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
25-11-2024 04:14

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General

Target

99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe
Size

180KB
MD5

99247196655c3a9732a53cf5bfc7cf04
SHA1

bc3515433346a316a134af9def4f8a76e798abc7
SHA256

654e5fbb0f6165cdad48fd843ec274d63507133e0f27dab5b535efa1b56b0125
SHA512

c0b13aeb8fc6f56e874a60c1e2c5d830aa629cc4ce6c601eaf4c3d3bdea14b3246145b7527418b3ddd04a5833b4ec3052140b4e65ad140b0e83a5eaae8e110c3
SSDEEP

1536:sd9z3z+DLg7JBBQhb8si4WPoRsG3fcoyPaplL+J8u0bxxa5tJKG+a4ROZNQM8Gaz:MeD8VM8wt3FBUcxxa5n8a4ROla1CZA9

Score

10^/10

smokeloader 0708 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0708

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 692 set thread context of 3024	692	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.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	99247196655c3a9732a53cf5bfc7cf04_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	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 3024	692	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe	83
PID 692 wrote to memory of 3024	692	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe	83
PID 692 wrote to memory of 3024	692	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe	83
PID 692 wrote to memory of 3024	692	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe	83
PID 692 wrote to memory of 3024	692	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe	83
PID 692 wrote to memory of 3024	692	99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:692
- C:\Users\Admin\AppData\Local\Temp\99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\99247196655c3a9732a53cf5bfc7cf04_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3024

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/692-1-0x0000000002C80000-0x0000000002D80000-memory.dmp

Filesize
1024KB

Download
memory/692-2-0x00000000049B0000-0x00000000049BA000-memory.dmp

Filesize
40KB

Download
memory/3024-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3024-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3024-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download