Analysis
-
max time kernel
134s -
max time network
137s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-04-2024 12:30
Static task
static1
Behavioral task
behavioral1
Sample
b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe
Resource
win10v2004-20240226-en
General
-
Target
b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe
-
Size
419KB
-
MD5
a25cd6806f68188fa72153697ce01d34
-
SHA1
36b3ca9f1325add449778203b6899671bf9832fe
-
SHA256
b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde
-
SHA512
dc566b357531f272155ca5f670973599c7455575278e0911fb5ab752fbefb69f7a082f15382779cf84a2db5e456021583521f26dfc2f3c6dd1a5b9dcb6953e1c
-
SSDEEP
6144:JWigHbPbnW5OdaZLB+zKwTTfRLpEGzYSIpB5Apy3E6:JZ2zzsZN+JTTlptIp7AIU6
Malware Config
Extracted
stealc
http://185.172.128.111
-
url_path
/f993692117a3fda2.php
Signatures
-
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/1348-129-0x0000000001300000-0x00000000013C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
pid Process 3332 u37s.0.exe 4968 run.exe -
Loads dropped DLL 1 IoCs
pid Process 4968 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4968 set thread context of 5052 4968 run.exe 91 PID 5052 set thread context of 1348 5052 cmd.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
pid pid_target Process procid_target 2120 3332 WerFault.exe 82 3800 4168 WerFault.exe 79 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4968 run.exe 4968 run.exe 5052 cmd.exe 5052 cmd.exe 1348 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 4968 run.exe 5052 cmd.exe 5052 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1348 MSBuild.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4968 run.exe 4968 run.exe 1348 MSBuild.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4168 wrote to memory of 3332 4168 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 82 PID 4168 wrote to memory of 3332 4168 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 82 PID 4168 wrote to memory of 3332 4168 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 82 PID 4168 wrote to memory of 4968 4168 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 88 PID 4168 wrote to memory of 4968 4168 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 88 PID 4168 wrote to memory of 4968 4168 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 88 PID 4968 wrote to memory of 5052 4968 run.exe 91 PID 4968 wrote to memory of 5052 4968 run.exe 91 PID 4968 wrote to memory of 5052 4968 run.exe 91 PID 4968 wrote to memory of 5052 4968 run.exe 91 PID 5052 wrote to memory of 1348 5052 cmd.exe 94 PID 5052 wrote to memory of 1348 5052 cmd.exe 94 PID 5052 wrote to memory of 1348 5052 cmd.exe 94 PID 5052 wrote to memory of 1348 5052 cmd.exe 94 PID 5052 wrote to memory of 1348 5052 cmd.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe"C:\Users\Admin\AppData\Local\Temp\b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Users\Admin\AppData\Local\Temp\u37s.0.exe"C:\Users\Admin\AppData\Local\Temp\u37s.0.exe"2⤵
- Executes dropped EXE
PID:3332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 11243⤵
- Program crash
PID:2120
-
-
-
C:\Users\Admin\AppData\Local\Temp\u37s.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u37s.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1348
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 15682⤵
- Program crash
PID:3800
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3332 -ip 33321⤵PID:1844
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4168 -ip 41681⤵PID:2844
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.4MB
MD5cd7f0dc0a743f5a72a05405c4ab8db0c
SHA1960b987860f6a08cd6d524491a9ece5db378cebf
SHA25650e0b9d5ae5991d9b06c018a67e41dd5c7ff4e82c9031ba57a0476082bfa0304
SHA512081a9d7dac57834ffc01425c7d4227069d088eadd88c832fdd57763ec51a23f8075cab9a17ed66e76f49b42727a67b25dd803be9192dccd1123f313d3bc6d20f
-
Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
-
Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
-
Filesize
275KB
MD54e9e2fa0adc8b33c0c223996e6c56e8d
SHA18cc3ed537af667a5de8347568dd54bdbef3a0522
SHA256c4dd0dcea75c7523d0d646a630e593e4905894b12192dcbf7d2ffd22e0e3b52c
SHA512089fd6bd7ac9d8d71ba74e79f7fca0e63026afe362d3b231d46c24117b9abe490d3aa121bb71644897c4a2a3b98e2eae2b5d7a0ec5237b2f69034ab59e2568d2
-
Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
-
Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
-
Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
-
Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
-
Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
-
Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273