smokeloader | 0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 3064 set thread context of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30
PID 3064 wrote to memory of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30
PID 3064 wrote to memory of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30
PID 3064 wrote to memory of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30
PID 3064 wrote to memory of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30
PID 3064 wrote to memory of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30
PID 3064 wrote to memory of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30
PID 3064 wrote to memory of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30
PID 3064 wrote to memory of 1692	3064	0bcbe52b66b4fd45e699feb4c396fccc8dd92a6903cface41f90e68086fa0641.exe	30

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:3064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1692-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1692-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1692-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3064-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download