smokeloader | 0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641

Analysis

max time kernel
95s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 19:42

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General

Target

0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe
Size

9.9MB
MD5

f766ef0cd896381118a051d69034c89e
SHA1

392044164423497a8aea798be18cea00a5a364ee
SHA256

0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641
SHA512

a230a99f5a6b0579c4190e0366d108e23eb492b373acb40ba792352812cebe740a8c4e4bf23bc42377f0a1c9cbf47159a296d5728e4db229cf4baa2688ecdf73
SSDEEP

12288:sxmGsdY0LoOaHbjo0xKeicjACAAjF6L05HATfy8:sxEpLEycplOWHATf7

Score

10^/10

smokeloader papa backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

papa

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 4028 set thread context of 3412	4028	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4056	4028	WerFault.exe	81

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	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.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	AppLaunch.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 1616	4028	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	82
PID 4028 wrote to memory of 1616	4028	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	82
PID 4028 wrote to memory of 1616	4028	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	82
PID 4028 wrote to memory of 3412	4028	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	83
PID 4028 wrote to memory of 3412	4028	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	83
PID 4028 wrote to memory of 3412	4028	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	83
PID 4028 wrote to memory of 3412	4028	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	83
PID 4028 wrote to memory of 3412	4028	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	83

C:\Users\Admin\AppData\Local\Temp\0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe
"C:\Users\Admin\AppData\Local\Temp\0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:1616
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3412
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 296
  2⤵
  - Program crash
  PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4028 -ip 4028
1⤵
PID:3328

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/3412-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4028-1-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download