Analysis
-
max time kernel
148s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:16
Static task
static1
Behavioral task
behavioral1
Sample
7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe
Resource
win10v2004-20221111-en
General
-
Target
7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe
-
Size
928KB
-
MD5
8af29660265e8b323bc694a62ae0ffd8
-
SHA1
71072612ca8120cd8b93cef4a855d9e1b0090745
-
SHA256
7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc
-
SHA512
b2af1bb75d4f711decf17eea186054b52b6b041b5f7f6a28a47b1ec6edf16940db96681e65c0db9e056ccd23b746d35800674b8dc2c8a3c27613ea0538fd6dfc
-
SSDEEP
12288:TKv6gQuUwwsOVyKpdopkFH3O0P/OVJ/DmpyYg2nAylGJYa3xS:+CgQiw/VyhpkR/+jDmpy32Acpah
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe" 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe -
Executes dropped EXE 1 IoCs
pid Process 2028 notepad .exe -
Loads dropped DLL 1 IoCs
pid Process 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1444 set thread context of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 -
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 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2028 notepad .exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe Token: SeDebugPrivilege 2028 notepad .exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2028 notepad .exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1444 wrote to memory of 1120 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 27 PID 1444 wrote to memory of 1120 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 27 PID 1444 wrote to memory of 1120 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 27 PID 1444 wrote to memory of 1120 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 27 PID 1444 wrote to memory of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 PID 1444 wrote to memory of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 PID 1444 wrote to memory of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 PID 1444 wrote to memory of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 PID 1444 wrote to memory of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 PID 1120 wrote to memory of 556 1120 cmd.exe 29 PID 1120 wrote to memory of 556 1120 cmd.exe 29 PID 1120 wrote to memory of 556 1120 cmd.exe 29 PID 1120 wrote to memory of 556 1120 cmd.exe 29 PID 1444 wrote to memory of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 PID 1444 wrote to memory of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 PID 1444 wrote to memory of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 PID 1444 wrote to memory of 2028 1444 7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe 30 PID 556 wrote to memory of 892 556 wscript.exe 31 PID 556 wrote to memory of 892 556 wscript.exe 31 PID 556 wrote to memory of 892 556 wscript.exe 31 PID 556 wrote to memory of 892 556 wscript.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe"C:\Users\Admin\AppData\Local\Temp\7cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\\mata.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\SysWOW64\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\mata2.bat3⤵
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\mata2.bat" "4⤵PID:892
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\notepad .exe"C:\Users\Admin\AppData\Local\Temp\notepad .exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2028
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
928KB
MD58af29660265e8b323bc694a62ae0ffd8
SHA171072612ca8120cd8b93cef4a855d9e1b0090745
SHA2567cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc
SHA512b2af1bb75d4f711decf17eea186054b52b6b041b5f7f6a28a47b1ec6edf16940db96681e65c0db9e056ccd23b746d35800674b8dc2c8a3c27613ea0538fd6dfc
-
Filesize
78B
MD5c578d9653b22800c3eb6b6a51219bbb8
SHA1a97aa251901bbe179a48dbc7a0c1872e163b1f2d
SHA25620a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2
SHA5123ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d
-
Filesize
47B
MD558c538a6ae20a3c6031217903cdf8e5d
SHA1399fd50eadf4945b665877facfc4f53d16e18b1e
SHA2566bcc0e04d9bc32209d90a65c320dc6363e523dd94b38b17bcdc5b980b6405f53
SHA512c01828a5390fec3443e19d317137ae873de77c7737db7802650430e6a0a1edbd3aabe362903243b372536418fbd8482c2a6efd122d853744a41ade567956c359
-
Filesize
47B
MD5095b2908ae8b2e0e3704c0163f26e283
SHA13429b6c1421d448c98c1da9625badcea2484a521
SHA25622b182644ab28f5e9e17b5a03ba404d09b02da367146b80484584adc842a3ed1
SHA512e22e379b4f0d8e11fa7c29c3297a3e24a533fb08895d18e9bb27e8cab84da1dd52ff437aca90c5c32a9bdb578b3c1bfb3ff42d3bc2c5951ffeb5941c8286c731
-
Filesize
52KB
MD5278edbd499374bf73621f8c1f969d894
SHA1a81170af14747781c5f5f51bb1215893136f0bc0
SHA256c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391
SHA51293b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9
-
Filesize
52KB
MD5278edbd499374bf73621f8c1f969d894
SHA1a81170af14747781c5f5f51bb1215893136f0bc0
SHA256c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391
SHA51293b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9
-
Filesize
928KB
MD58af29660265e8b323bc694a62ae0ffd8
SHA171072612ca8120cd8b93cef4a855d9e1b0090745
SHA2567cb26b0e2b885dbbc9a9b43449305173ee592b956373643cb4a5b434ff066ebc
SHA512b2af1bb75d4f711decf17eea186054b52b6b041b5f7f6a28a47b1ec6edf16940db96681e65c0db9e056ccd23b746d35800674b8dc2c8a3c27613ea0538fd6dfc
-
Filesize
52KB
MD5278edbd499374bf73621f8c1f969d894
SHA1a81170af14747781c5f5f51bb1215893136f0bc0
SHA256c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391
SHA51293b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9