smokeloader | a9c80fcb24dc9e32be9b5cc6a268de0e8a234f55fb8ecd723739a401f51095b2

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
23-11-2024 19:14

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General

Target

902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe
Size

312KB
MD5

902b1a756dc83cb7e76dd10b96745dcc
SHA1

9f297f102a93735092743c9065c4a8d062af2be9
SHA256

a9c80fcb24dc9e32be9b5cc6a268de0e8a234f55fb8ecd723739a401f51095b2
SHA512

e6599954e149c510f64589c6fb635196f2fbfa4b9f5278e3223a0f754bdf32cd5e45ef4ba0971e605be3408dfb9cb1137c044478cba9487a9236e6da341ff59b
SSDEEP

6144:l91hvpYyxTjl1+mMgNxkg69+divux2rm2BVooJHKZ:Dvp3VCmMgNr6Qd0rrfVdKZ

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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2136 1344 WerFault.exe 902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe
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

Processes:

902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe

pid	pid_target	process	target process
2136	1344	WerFault.exe	902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe

description	pid	process	target process
PID 1344 wrote to memory of 2136	1344	902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe	WerFault.exe
PID 1344 wrote to memory of 2136	1344	902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe	WerFault.exe
PID 1344 wrote to memory of 2136	1344	902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe	WerFault.exe
PID 1344 wrote to memory of 2136	1344	902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\902b1a756dc83cb7e76dd10b96745dcc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 136
  2⤵
  - Program crash
  PID:2136

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/1344-1-0x0000000000990000-0x0000000000A90000-memory.dmp

Filesize
1024KB

Download
memory/1344-2-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/1344-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1344-4-0x0000000000400000-0x0000000000904000-memory.dmp

Filesize
5.0MB

Download