Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
09/06/2022, 13:15
Static task
static1
Behavioral task
behavioral1
Sample
2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
Resource
win10v2004-20220414-en
General
-
Target
2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
-
Size
770KB
-
MD5
0915566735968b4ea5f5dadbf7d585cc
-
SHA1
3654d150d8530d1436acfc028810aef440373a2d
-
SHA256
2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22
-
SHA512
13edab8e5debe345b0930db5bc5ec36a9b904051634721eb3893ee0d771cc45a470f9b630d40bf1ba2780e3da7ba00370e158c027bdf505c08bd3f12a9ee06ac
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 1764 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.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-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winstartcdb = "C:\\Users\\Admin\\AppData\\Roaming\\defenderstcdb\\winlogimdecdb.exe" 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winstartcdb = "\\defenderstcdb\\winlogimdecdb.exe" 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3184 set thread context of 4352 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 80 PID 4492 set thread context of 1764 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 92 -
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 4776 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1764 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe Token: SeDebugPrivilege 4352 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe Token: SeDebugPrivilege 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe Token: SeDebugPrivilege 1764 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe Token: 33 1764 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe Token: SeIncBasePriorityPrivilege 1764 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1764 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 3184 wrote to memory of 4352 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 80 PID 3184 wrote to memory of 4352 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 80 PID 3184 wrote to memory of 4352 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 80 PID 3184 wrote to memory of 4352 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 80 PID 3184 wrote to memory of 4352 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 80 PID 3184 wrote to memory of 4352 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 80 PID 3184 wrote to memory of 4352 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 80 PID 3184 wrote to memory of 4352 3184 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 80 PID 4352 wrote to memory of 4492 4352 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 84 PID 4352 wrote to memory of 4492 4352 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 84 PID 4352 wrote to memory of 4492 4352 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 84 PID 4352 wrote to memory of 1248 4352 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 85 PID 4352 wrote to memory of 1248 4352 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 85 PID 4352 wrote to memory of 1248 4352 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 85 PID 1248 wrote to memory of 4776 1248 cmd.exe 87 PID 1248 wrote to memory of 4776 1248 cmd.exe 87 PID 1248 wrote to memory of 4776 1248 cmd.exe 87 PID 4492 wrote to memory of 1764 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 92 PID 4492 wrote to memory of 1764 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 92 PID 4492 wrote to memory of 1764 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 92 PID 4492 wrote to memory of 1764 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 92 PID 4492 wrote to memory of 1764 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 92 PID 4492 wrote to memory of 1764 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 92 PID 4492 wrote to memory of 1764 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 92 PID 4492 wrote to memory of 1764 4492 2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"2⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1764
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10004⤵
- Runs ping.exe
PID:4776
-
-
-
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2888
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe.log
Filesize706B
MD52ef5ef69dadb8865b3d5b58c956077b8
SHA1af2d869bac00685c745652bbd8b3fe82829a8998
SHA256363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
SHA51266d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3
-
C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
Filesize770KB
MD50915566735968b4ea5f5dadbf7d585cc
SHA13654d150d8530d1436acfc028810aef440373a2d
SHA2562a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22
SHA51213edab8e5debe345b0930db5bc5ec36a9b904051634721eb3893ee0d771cc45a470f9b630d40bf1ba2780e3da7ba00370e158c027bdf505c08bd3f12a9ee06ac
-
C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
Filesize770KB
MD50915566735968b4ea5f5dadbf7d585cc
SHA13654d150d8530d1436acfc028810aef440373a2d
SHA2562a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22
SHA51213edab8e5debe345b0930db5bc5ec36a9b904051634721eb3893ee0d771cc45a470f9b630d40bf1ba2780e3da7ba00370e158c027bdf505c08bd3f12a9ee06ac
-
C:\Users\Admin\AppData\Local\Temp\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22\2a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22.exe
Filesize770KB
MD50915566735968b4ea5f5dadbf7d585cc
SHA13654d150d8530d1436acfc028810aef440373a2d
SHA2562a65ffc042cc9b54f0d4d9eeab9994cd4ec1a7d13bb6ca40e807fa6307b65c22
SHA51213edab8e5debe345b0930db5bc5ec36a9b904051634721eb3893ee0d771cc45a470f9b630d40bf1ba2780e3da7ba00370e158c027bdf505c08bd3f12a9ee06ac