Analysis
-
max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 21:25
Static task
static1
Behavioral task
behavioral1
Sample
55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe
Resource
win10v2004-20220812-en
General
-
Target
55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe
-
Size
1.1MB
-
MD5
c365825016e073c7ee4f601acaaad2ab
-
SHA1
e816c69c7aab15fb568c8d0189c7c728a81b5456
-
SHA256
55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d
-
SHA512
61d5e81624603a7bb51ea2f11d2c66ceafb614b836de45596acff1b23e3be162a64f889dd3c0c2f2558194f0d318fbdbc93f200a6585eba2944853a104b861be
-
SSDEEP
24576:4tb20pkaCqT5TBWgNQ7aq/epWpPVlbUMxc6A:BVg5tQ7aq20pPTG5
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3056 install2.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe -
Uses the VBS compiler for execution 1 TTPs
-
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer2.exe = "C:\\Users\\Admin\\AppData\\Roaming\\install2.exe" install2.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run install2.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0009000000022f63-134.dat autoit_exe behavioral2/files/0x0009000000022f63-133.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3056 set thread context of 2064 3056 install2.exe 83 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4836 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe 3056 install2.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2064 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2064 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2064 vbc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3012 wrote to memory of 3056 3012 55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe 78 PID 3012 wrote to memory of 3056 3012 55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe 78 PID 3012 wrote to memory of 3056 3012 55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe 78 PID 3012 wrote to memory of 4908 3012 55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe 80 PID 3012 wrote to memory of 4908 3012 55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe 80 PID 3012 wrote to memory of 4908 3012 55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe 80 PID 4908 wrote to memory of 4836 4908 cmd.exe 82 PID 4908 wrote to memory of 4836 4908 cmd.exe 82 PID 4908 wrote to memory of 4836 4908 cmd.exe 82 PID 3056 wrote to memory of 2064 3056 install2.exe 83 PID 3056 wrote to memory of 2064 3056 install2.exe 83 PID 3056 wrote to memory of 2064 3056 install2.exe 83 PID 3056 wrote to memory of 2064 3056 install2.exe 83 PID 3056 wrote to memory of 2064 3056 install2.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe"C:\Users\Admin\AppData\Local\Temp\55c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Roaming\install2.exe"C:\Users\Admin\AppData\Roaming\install2.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2064
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\73.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\SysWOW64\PING.EXEping -n 0127.0.0.13⤵
- Runs ping.exe
PID:4836
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
312B
MD5016ad3e058300c618aea9dc715576aac
SHA106b33cf4d9053143728dcbf8ea0d4b75ee0f4238
SHA25681dfc3d6aff397e7b805a9bd4bb756d0fd2185ad4ab9cae15b2745cbc0fe3f1e
SHA512158fc796b05761ddab6401059ceb609247ff0fcbb51d050eb2c20f6be0d1586cc2fb0127080a24b3b89accdaf40c804cf2ab49570873cee0e00468abaac6ef53
-
Filesize
1.1MB
MD5c365825016e073c7ee4f601acaaad2ab
SHA1e816c69c7aab15fb568c8d0189c7c728a81b5456
SHA25655c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d
SHA51261d5e81624603a7bb51ea2f11d2c66ceafb614b836de45596acff1b23e3be162a64f889dd3c0c2f2558194f0d318fbdbc93f200a6585eba2944853a104b861be
-
Filesize
1.1MB
MD5c365825016e073c7ee4f601acaaad2ab
SHA1e816c69c7aab15fb568c8d0189c7c728a81b5456
SHA25655c7d069d8562f7842086f4a566dbfc9ee92f8d70d4ec8115fa0aba5dd6ac19d
SHA51261d5e81624603a7bb51ea2f11d2c66ceafb614b836de45596acff1b23e3be162a64f889dd3c0c2f2558194f0d318fbdbc93f200a6585eba2944853a104b861be