smokeloader | 1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
118s
max time network
136s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 16:04

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General

Target
2019-09-02_22-41-10.exe
Size 251KB
Sample240703-thygmaycpc
SHA256 30f9db1f5838abb6c1580fdfb7f5dcfd7c2ac8cfac50c2edd0c8415d66212c95
MD5 924aa6c26f6f43e0893a40728eac3b32
SHA1 baa9b4c895b09d315ed747b3bd087f4583aa84fc
SHA512 3cb6fd659aff46eaa62b0e647ccebeecb070ba0bb27e1cc037b33caf23c417e75f476e1c08e1b5f3b232c4640995ae5afa43bfd09252d318fe5eec0d18de830a
SSDEEP 6144:2E5sHpScP2xeQhp4wGoqPKNDF50AsurB:PsHIiQv4gBNDFiTuF
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Loads dropped DLL 1 IoCs

pid	Process
2556	2019-09-02_22-41-10.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 2556	2204	2019-09-02_22-41-10.exe	28

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2556	2204	2019-09-02_22-41-10.exe	28
PID 2204 wrote to memory of 2556	2204	2019-09-02_22-41-10.exe	28
PID 2204 wrote to memory of 2556	2204	2019-09-02_22-41-10.exe	28
PID 2204 wrote to memory of 2556	2204	2019-09-02_22-41-10.exe	28
PID 2204 wrote to memory of 2556	2204	2019-09-02_22-41-10.exe	28
PID 2204 wrote to memory of 2556	2204	2019-09-02_22-41-10.exe	28
PID 2204 wrote to memory of 2556	2204	2019-09-02_22-41-10.exe	28

C:\Users\Admin\AppData\Local\Temp\2019-09-02_22-41-10.exe
"C:\Users\Admin\AppData\Local\Temp\2019-09-02_22-41-10.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\2019-09-02_22-41-10.exe
  "C:\Users\Admin\AppData\Local\Temp\2019-09-02_22-41-10.exe"
  2⤵
  - Loads dropped DLL
  PID:2556

Network

MITRE ATT&CK Matrix

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Downloads

D47F.tmp

Path \Users\Admin\AppData\Local\Temp\D47F.tmp
Size 1.2MB
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
SSDEEP 24576:gwS6Xkd14PpBi6vPfdviHPZ2jslseW64AcECwA:lUd1ypBLPdmZ2Ox4AcECwA
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2204-2-0x0000000000020000-0x000000000002B000-memory.dmp

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memory/2204-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp

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memory/2556-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2556-6-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/2556-7-0x0000000000400000-0x000000000040A000-memory.dmp

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memory/2556-11-0x0000000000400000-0x000000000040A000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads