smokeloader | f1bbcc5c678d174d858ae089f4494e3ea8bcfc418098d61804a15e437f08aff7

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10-05-2024 16:25

240510-tw1h5shh47 10

24-08-2023 11:16

05-08-2023 22:52

24-07-2023 06:25

22-07-2023 15:57

20-07-2023 23:19

20-07-2023 23:06

03-02-2021 11:43

Analysis

max time kernel
118s
max time network
126s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 16:25

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General

Target

2019-09-02_22-41-10.exe
Size

251KB
MD5

924aa6c26f6f43e0893a40728eac3b32
SHA1

baa9b4c895b09d315ed747b3bd087f4583aa84fc
SHA256

30f9db1f5838abb6c1580fdfb7f5dcfd7c2ac8cfac50c2edd0c8415d66212c95
SHA512

3cb6fd659aff46eaa62b0e647ccebeecb070ba0bb27e1cc037b33caf23c417e75f476e1c08e1b5f3b232c4640995ae5afa43bfd09252d318fe5eec0d18de830a
SSDEEP

6144:2E5sHpScP2xeQhp4wGoqPKNDF50AsurB:PsHIiQv4gBNDFiTuF

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

Processes:

2019-09-02_22-41-10.exe

pid process

2908 2019-09-02_22-41-10.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

2019-09-02_22-41-10.exe

description pid process target process

PID 1700 set thread context of 2908 1700 2019-09-02_22-41-10.exe 2019-09-02_22-41-10.exe

pid	process
2908	2019-09-02_22-41-10.exe

description	pid	process	target process
PID 1700 set thread context of 2908	1700	2019-09-02_22-41-10.exe	2019-09-02_22-41-10.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

2019-09-02_22-41-10.exe

description	pid	process	target process
PID 1700 wrote to memory of 2908	1700	2019-09-02_22-41-10.exe	2019-09-02_22-41-10.exe
PID 1700 wrote to memory of 2908	1700	2019-09-02_22-41-10.exe	2019-09-02_22-41-10.exe
PID 1700 wrote to memory of 2908	1700	2019-09-02_22-41-10.exe	2019-09-02_22-41-10.exe
PID 1700 wrote to memory of 2908	1700	2019-09-02_22-41-10.exe	2019-09-02_22-41-10.exe
PID 1700 wrote to memory of 2908	1700	2019-09-02_22-41-10.exe	2019-09-02_22-41-10.exe
PID 1700 wrote to memory of 2908	1700	2019-09-02_22-41-10.exe	2019-09-02_22-41-10.exe
PID 1700 wrote to memory of 2908	1700	2019-09-02_22-41-10.exe	2019-09-02_22-41-10.exe

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:1700

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:2908

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\D47F.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/1700-2-0x0000000000020000-0x000000000002B000-memory.dmp

Filesize
44KB

Download
memory/1700-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/2908-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2908-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2908-8-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2908-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2908-13-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download