Analysis
-
max time kernel
103s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
16/12/2022, 21:27
Static task
static1
Behavioral task
behavioral1
Sample
222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe
Resource
win7-20221111-en
General
-
Target
222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe
-
Size
1.2MB
-
MD5
9c6790a22678f0262c0283d290f27157
-
SHA1
d7060b395bd7e2a4f86a0e5319ecdd6991c12822
-
SHA256
222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe
-
SHA512
42e6fc6b7a5e8472afc51227803e2012538cb3005d0f0930249417fe94122085261e5ea065390481f22bd64e2e21427d6e9cf158e177feecb5cd21b49e3301ad
-
SSDEEP
24576:+c5keR3xmKNBjnRuEAO33A25Ltmgd95ydTA1OJ:+skeDBjRj3x5LQgxa
Malware Config
Extracted
darkcloud
- email_from
- email_to
Signatures
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1676 set thread context of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 940 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 1144 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 536 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe Token: SeDebugPrivilege 1144 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 536 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1676 wrote to memory of 1144 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 27 PID 1676 wrote to memory of 1144 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 27 PID 1676 wrote to memory of 1144 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 27 PID 1676 wrote to memory of 1144 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 27 PID 1676 wrote to memory of 940 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 29 PID 1676 wrote to memory of 940 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 29 PID 1676 wrote to memory of 940 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 29 PID 1676 wrote to memory of 940 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 29 PID 1676 wrote to memory of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31 PID 1676 wrote to memory of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31 PID 1676 wrote to memory of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31 PID 1676 wrote to memory of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31 PID 1676 wrote to memory of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31 PID 1676 wrote to memory of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31 PID 1676 wrote to memory of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31 PID 1676 wrote to memory of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31 PID 1676 wrote to memory of 536 1676 222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe"C:\Users\Admin\AppData\Local\Temp\222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gCgHVRNcJIbpGb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1144
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gCgHVRNcJIbpGb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC1F.tmp"2⤵
- Creates scheduled task(s)
PID:940
-
-
C:\Users\Admin\AppData\Local\Temp\222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe"C:\Users\Admin\AppData\Local\Temp\222af6984d043c3fcbf9d034f66f9d1042a4cf643acf7e2cfc65ec5c59e41dfe.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:536
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5662faf21c92d20a96e8346939fa0e061
SHA16837e882e0e59e553b722409015c80cfc633a679
SHA2560ba452535620fadbc8d799500fe93b9aa50708680113936876e05a57c716f1d6
SHA512df8efceb7e70fc4475420320e4df48c1eb65c7ea29f20856320de50ce591f28c23d1a8cd641a4e64a85ff60b34003745f397b6672e1747281e16df569483456c