Analysis
-
max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-02-2023 21:18
Static task
static1
Behavioral task
behavioral1
Sample
7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe
Resource
win10v2004-20221111-en
General
-
Target
7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe
-
Size
11.8MB
-
MD5
d2ab6631f3c4161a8be7ae71335a48bb
-
SHA1
22f0515532bc307660adeaeedc3eea54e8929d24
-
SHA256
7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482
-
SHA512
fcb95889e27fb2417a7246ccbf15b0b399c34d63acf25d793deff9c7469874a5b0c839bb9db2541822e44a1ac511c412de2140215c0c887cba32ee174cdfd940
-
SSDEEP
196608:92zbRhlKeLXsJeQcKSLjBREjdRQKms54Bgsy35xzy1fbdpHV8Zmkuv8gBd6bdIqS:eRSeAJeQcdLjI5RCsc835xzylfHmZmkm
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp 1568 授权-20221118.exe -
Loads dropped DLL 3 IoCs
pid Process 1324 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\我的程序\is-1DMKP.tmp 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp File created C:\Program Files (x86)\我的程序\is-TLD7I.tmp 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp File opened for modification C:\Program Files (x86)\我的程序\unins000.dat 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp File opened for modification C:\Program Files (x86)\我的程序\授权-20221118.exe 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp File created C:\Program Files (x86)\我的程序\unins000.dat 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp File created C:\Program Files (x86)\我的程序\is-1DMKP.tmp 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp 1568 授权-20221118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1568 授权-20221118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1324 wrote to memory of 1876 1324 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe 28 PID 1324 wrote to memory of 1876 1324 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe 28 PID 1324 wrote to memory of 1876 1324 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe 28 PID 1324 wrote to memory of 1876 1324 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe 28 PID 1324 wrote to memory of 1876 1324 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe 28 PID 1324 wrote to memory of 1876 1324 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe 28 PID 1324 wrote to memory of 1876 1324 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe 28 PID 1876 wrote to memory of 1568 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp 29 PID 1876 wrote to memory of 1568 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp 29 PID 1876 wrote to memory of 1568 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp 29 PID 1876 wrote to memory of 1568 1876 7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe"C:\Users\Admin\AppData\Local\Temp\7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\is-9QKU5.tmp\7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp"C:\Users\Admin\AppData\Local\Temp\is-9QKU5.tmp\7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp" /SL5="$7014E,11648358,718848,C:\Users\Admin\AppData\Local\Temp\7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Program Files (x86)\我的程序\授权-20221118.exe"C:\Program Files (x86)\我的程序\授权-20221118.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1568
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
16.4MB
MD599057a7b457ce8be7dd4b1251d8b634e
SHA17e8e00b277089fc23b7517c8576b61e428921801
SHA256895834ac4ba3e6c9902cacbf245ccc179630edcf731a62b8947791b30827cda6
SHA5129663e9912d4e344b0ca94894931f1b94a63d6728411d4212c7a58ac38a8b1bbee8ece0f7a18bb12ef87d2621145f288c30fbd97be9cfcd64e132207083b61d42
-
C:\Users\Admin\AppData\Local\Temp\is-9QKU5.tmp\7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp
Filesize2.4MB
MD5afcb0ce52f3275932bbe693168cbec61
SHA1aaaaa41948d3984112f6e488c3be447069dc516d
SHA25609e32653389d6b965db754a9edd5f45e782fdb4f19e25a23209e5aac71598e68
SHA512a10416d6825f8a5db60cccc04cfa3de08f64e309d25078a4ec3c42a626d6b1575666cf965f1cc40a645f332d00bbafff522dcbea1851d09aea444f6ca60d0416
-
C:\Users\Admin\AppData\Local\Temp\is-9QKU5.tmp\7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp
Filesize2.4MB
MD5afcb0ce52f3275932bbe693168cbec61
SHA1aaaaa41948d3984112f6e488c3be447069dc516d
SHA25609e32653389d6b965db754a9edd5f45e782fdb4f19e25a23209e5aac71598e68
SHA512a10416d6825f8a5db60cccc04cfa3de08f64e309d25078a4ec3c42a626d6b1575666cf965f1cc40a645f332d00bbafff522dcbea1851d09aea444f6ca60d0416
-
Filesize
16.4MB
MD599057a7b457ce8be7dd4b1251d8b634e
SHA17e8e00b277089fc23b7517c8576b61e428921801
SHA256895834ac4ba3e6c9902cacbf245ccc179630edcf731a62b8947791b30827cda6
SHA5129663e9912d4e344b0ca94894931f1b94a63d6728411d4212c7a58ac38a8b1bbee8ece0f7a18bb12ef87d2621145f288c30fbd97be9cfcd64e132207083b61d42
-
Filesize
16.4MB
MD599057a7b457ce8be7dd4b1251d8b634e
SHA17e8e00b277089fc23b7517c8576b61e428921801
SHA256895834ac4ba3e6c9902cacbf245ccc179630edcf731a62b8947791b30827cda6
SHA5129663e9912d4e344b0ca94894931f1b94a63d6728411d4212c7a58ac38a8b1bbee8ece0f7a18bb12ef87d2621145f288c30fbd97be9cfcd64e132207083b61d42
-
\Users\Admin\AppData\Local\Temp\is-9QKU5.tmp\7d633a27a45128e9fbaaf56a8c16f190aa95b53f3cca7d77e5b7341bf6c9b482.tmp
Filesize2.4MB
MD5afcb0ce52f3275932bbe693168cbec61
SHA1aaaaa41948d3984112f6e488c3be447069dc516d
SHA25609e32653389d6b965db754a9edd5f45e782fdb4f19e25a23209e5aac71598e68
SHA512a10416d6825f8a5db60cccc04cfa3de08f64e309d25078a4ec3c42a626d6b1575666cf965f1cc40a645f332d00bbafff522dcbea1851d09aea444f6ca60d0416