Overview
overview
7Static
static
3FRASKEY BY...che.py
windows7-x64
3FRASKEY BY...che.py
windows10-2004-x64
3FRASKEY BY...che.py
windows7-x64
3FRASKEY BY...che.py
windows10-2004-x64
3FRASKEY BY...t__.py
windows7-x64
3FRASKEY BY...t__.py
windows10-2004-x64
3FRASKEY BY...yc.pyc
windows7-x64
3FRASKEY BY...yc.pyc
windows10-2004-x64
3FRASKEY BY...me.dll
windows7-x64
1FRASKEY BY...me.dll
windows10-2004-x64
1FRASKEY BY...er.exe
windows7-x64
7FRASKEY BY...er.exe
windows10-2004-x64
7FRASKEY BY...in.exe
windows7-x64
7FRASKEY BY...in.exe
windows10-2004-x64
7FRASKEY BY...che.py
windows7-x64
3FRASKEY BY...che.py
windows10-2004-x64
3FRASKEY BY...che.py
windows7-x64
3FRASKEY BY...che.py
windows10-2004-x64
3FRASKEY BY...t__.py
windows7-x64
3FRASKEY BY...t__.py
windows10-2004-x64
3FRASKEY BY...11.pyc
windows7-x64
3FRASKEY BY...11.pyc
windows10-2004-x64
3FRASKEY BY...me.dll
windows7-x64
1FRASKEY BY...me.dll
windows10-2004-x64
1FRASKEY BY...er.exe
windows7-x64
7FRASKEY BY...er.exe
windows10-2004-x64
7FRASKEY BY...in.exe
windows7-x64
7FRASKEY BY...in.exe
windows10-2004-x64
7Analysis
-
max time kernel
121s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
01/11/2023, 02:55
Behavioral task
behavioral1
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/cache.py
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/cache.py
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/cache.py
Resource
win7-20231020-en
Behavioral task
behavioral4
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/cache.py
Resource
win10v2004-20231023-en
Behavioral task
behavioral5
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/__init__.py
Resource
win7-20231023-en
Behavioral task
behavioral6
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/__init__.py
Resource
win10v2004-20231020-en
Behavioral task
behavioral7
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/__pyc.pyc
Resource
win7-20231025-en
Behavioral task
behavioral8
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/__pyc.pyc
Resource
win10v2004-20231023-en
Behavioral task
behavioral9
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/pyarmor_runtime.dll
Resource
win7-20231023-en
Behavioral task
behavioral10
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/pyarmor_runtime.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral11
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/updater.exe
Resource
win7-20231020-en
Behavioral task
behavioral12
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/library/pycache/cached/dist/updater.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral13
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/main.exe
Resource
win7-20231020-en
Behavioral task
behavioral14
Sample
FRASKEY BYFRON BYPASS/FRASKEY BYFRON BYPASS/main.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral15
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/cache.py
Resource
win7-20231025-en
Behavioral task
behavioral16
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/cache.py
Resource
win10v2004-20231023-en
Behavioral task
behavioral17
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/cache.py
Resource
win7-20231020-en
Behavioral task
behavioral18
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/cache.py
Resource
win10v2004-20231023-en
Behavioral task
behavioral19
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/__init__.py
Resource
win7-20231020-en
Behavioral task
behavioral20
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/__init__.py
Resource
win10v2004-20231020-en
Behavioral task
behavioral21
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/__pycache__/__init__.cpython-311.pyc
Resource
win7-20231025-en
Behavioral task
behavioral22
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/__pycache__/__init__.cpython-311.pyc
Resource
win10v2004-20231023-en
Behavioral task
behavioral23
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/pyarmor_runtime.dll
Resource
win7-20231023-en
Behavioral task
behavioral24
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/pyarmor_runtime_000000/pyarmor_runtime.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral25
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/updater.exe
Resource
win7-20231023-en
Behavioral task
behavioral26
Sample
FRASKEY BYFRON BYPASS/library/pycache/cached/dist/updater.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral27
Sample
FRASKEY BYFRON BYPASS/main.exe
Resource
win7-20231025-en
General
-
Target
FRASKEY BYFRON BYPASS/main.exe
-
Size
17.6MB
-
MD5
b934ee8c62d7bdb865794adfdd929856
-
SHA1
4b585e41ae72ecdff7ad017e35052ae28330bd39
-
SHA256
6cc4bb09ba75d84498fb4b8197a5e2ec4e3c6ac4a19bc6d6a114ff8e38116ce9
-
SHA512
d8d21c162646e12700385620a02dad3a85e9a9349f0315222f4b9b394d7494544b963369248087c31f69ed27090fd777216aad8fc633ffc4eed8be13ce1ee5ca
-
SSDEEP
393216:PqPnLFXlr7gQpDOETgsvfGOg+nU4FxvEMAAdjdLW:iPLFXNEQoE55U4FG0jB
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 2876 main.exe -
resource yara_rule behavioral27/files/0x000500000001c6f6-111.dat upx behavioral27/files/0x000500000001c6f6-112.dat upx behavioral27/memory/2876-113-0x000007FEF5AA0000-0x000007FEF5F0E000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1240 wrote to memory of 2876 1240 main.exe 28 PID 1240 wrote to memory of 2876 1240 main.exe 28 PID 1240 wrote to memory of 2876 1240 main.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\FRASKEY BYFRON BYPASS\main.exe"C:\Users\Admin\AppData\Local\Temp\FRASKEY BYFRON BYPASS\main.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\FRASKEY BYFRON BYPASS\main.exe"C:\Users\Admin\AppData\Local\Temp\FRASKEY BYFRON BYPASS\main.exe"2⤵
- Loads dropped DLL
PID:2876
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.4MB
MD569d4f13fbaeee9b551c2d9a4a94d4458
SHA169540d8dfc0ee299a7ff6585018c7db0662aa629
SHA256801317463bd116e603878c7c106093ba7db2bece11e691793e93065223fc7046
SHA5128e632f141daf44bc470f8ee677c6f0fdcbcacbfce1472d928576bf7b9f91d6b76639d18e386d5e1c97e538a8fe19dd2d22ea47ae1acf138a0925e3c6dd156378
-
Filesize
1.4MB
MD569d4f13fbaeee9b551c2d9a4a94d4458
SHA169540d8dfc0ee299a7ff6585018c7db0662aa629
SHA256801317463bd116e603878c7c106093ba7db2bece11e691793e93065223fc7046
SHA5128e632f141daf44bc470f8ee677c6f0fdcbcacbfce1472d928576bf7b9f91d6b76639d18e386d5e1c97e538a8fe19dd2d22ea47ae1acf138a0925e3c6dd156378