Analysis
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max time kernel
28s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
21-06-2023 07:48
Static task
static1
Behavioral task
behavioral1
Sample
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe
Resource
win10v2004-20230220-en
General
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Target
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe
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Size
4.0MB
-
MD5
d076c4b5f5c42b44d583c534f78adbe7
-
SHA1
c35478e67d490145520be73277cd72cd4e837090
-
SHA256
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8
-
SHA512
b2dfcf98695e7e40578f02a104a1c2fa1de29d13b0056d3dc4a5689168546f437bfd6acbc99e3766f94efb01bac5c908f3e80795f017e1629c97b6b1026ce638
-
SSDEEP
49152:hGXwGFfpgG2Gv0l1YzzsYvbQaWfG85EIUFiqeb0/B1:MFaTGsgB4ENiqe
Malware Config
Extracted
laplas
http://185.209.161.189
-
api_key
f0cd0c3938331a84425c6e784f577ccd87bb667cfdb44cc24f97f402ac5e15b7
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1720 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1372 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe 1372 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1372 wrote to memory of 1720 1372 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe 28 PID 1372 wrote to memory of 1720 1372 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe 28 PID 1372 wrote to memory of 1720 1372 2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe"C:\Users\Admin\AppData\Local\Temp\2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:1720
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
820.0MB
MD5e5c3d36c43951ea89caf8ea8e717d467
SHA1f39153014953da5afe9c95e15c26f7910b3f742d
SHA25668bb13485b8c07bf284ab4f687c6288a13c69f6aa1cfe4808e6df127d6abd441
SHA5120bc995b93bf0bda8da00ea8ffdf8b2969fa8c31b899309bb98983ccdcde316a37aeb1ccb07b94cce404b005fcca9c13b0c56a9182e0abb4b37185a53806847c3
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Filesize
710.5MB
MD5d07e9ed2b66cf2e7c25b75502fd417b7
SHA1258af702df42ea3bd3a5dba58e988b5ace21d91f
SHA256dc245340c482b2baac6c9463e0b99d8d44718bfa9a3702d5f74e200483852944
SHA512b890afce99a633a7ae83cfc8ba4e2ea1ae16cdb3e7698c630f345d7788daf05edfd357616718fb2e4bf49d6cdc5d855543e042d4ebca2ad9023f0c5bc6031834
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Filesize
715.3MB
MD50ac0c79ac77b305b72e0b5b866440781
SHA17c8ce020905919f68fe66963a216c6bfcf352092
SHA2565f935cd8b98e962cac6f3660904a50fc0291b20c92a1b4dffb78e6f0569b151c
SHA5129bf9f06967d0e57b8e00afa7059eb03ff6897908d67792de24178ed73eb4d5f6bd9d521518c783b71db71a58f94c341a34cadc6bfd3dbd22bac123a6be30cb66