smokeloader | d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 07:26

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General

Target

d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe
Size

166KB
MD5

58573d2539ea3d3a57e66292ba2937a9
SHA1

1289bffa2ec3cd168194ae446b9513ce9029df55
SHA256

d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e
SHA512

b206bb43e64075526fdc73b56701dc6337320e1d612d3ca1beade64caf30d1929c6c875f1558747e80fbb7d0b5f4203271cab900b21420f3a5874f3f17e7f081
SSDEEP

3072:xQ7h9Bztd/2v7whCom7XTtIMcHEFVggjcGkNIVqIF:ett2v70CTyMmI7ITsq

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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 2344 set thread context of 2072	2344	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	29

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	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2072	2344	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	29
PID 2344 wrote to memory of 2072	2344	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	29
PID 2344 wrote to memory of 2072	2344	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	29
PID 2344 wrote to memory of 2072	2344	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	29
PID 2344 wrote to memory of 2072	2344	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	29
PID 2344 wrote to memory of 2072	2344	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	29
PID 2344 wrote to memory of 2072	2344	d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe	29

C:\Users\Admin\AppData\Local\Temp\d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe
"C:\Users\Admin\AppData\Local\Temp\d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe
  "C:\Users\Admin\AppData\Local\Temp\d98f8dbe5657dd907dfdea248c6e861c5e177b05e484d9afa0a1bf6dbf25cc4e.exe"
  2⤵
  PID:2072

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

Replay Monitor

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Downloads

memory/2072-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2072-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2072-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2072-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2344-1-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/2344-0-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2344-5-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download