Analysis
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max time kernel
152s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 13:05
Static task
static1
Behavioral task
behavioral1
Sample
528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral2
Sample
528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
General
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Target
528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe
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Size
261KB
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MD5
06ab7ad50e3130d30399b01fac4e35b0
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SHA1
59dba12cf943fb4f8026335b09d90f067ea5d3ad
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SHA256
528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758
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SHA512
bb737d79f9a55edc18a59c44017f6a3843f8fb2aa5f39f59e1ca2b7a6366323f8e5a2010fa17647401f3431057765e1c68a8685a6b84f19eec0b749affa216d4
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SSDEEP
6144:KhRKv5LKnNthKb1UJBDcDwhp4bmW5iFjgMYHtmxwDwoz0YlTL:+0LKNo1qaAp4bhoFZYH5wy08
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe -
Deletes itself 1 IoCs
pid Process 2040 cmd.exe -
Loads dropped DLL 4 IoCs
pid Process 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 676 taskmgr.exe 676 taskmgr.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\root = "C:\\Users\\Admin\\AppData\\Roaming\\admin\\windowsfile.exe" 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\root = "\\admin\\windowsfile.exe" 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 1536 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe Token: SeDebugPrivilege 676 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe 676 taskmgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1812 wrote to memory of 604 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 28 PID 1812 wrote to memory of 604 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 28 PID 1812 wrote to memory of 604 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 28 PID 1812 wrote to memory of 604 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 28 PID 1812 wrote to memory of 2040 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 29 PID 1812 wrote to memory of 2040 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 29 PID 1812 wrote to memory of 2040 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 29 PID 1812 wrote to memory of 2040 1812 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 29 PID 604 wrote to memory of 676 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 31 PID 604 wrote to memory of 676 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 31 PID 604 wrote to memory of 676 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 31 PID 604 wrote to memory of 676 604 528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe 31 PID 2040 wrote to memory of 1536 2040 cmd.exe 32 PID 2040 wrote to memory of 1536 2040 cmd.exe 32 PID 2040 wrote to memory of 1536 2040 cmd.exe 32 PID 2040 wrote to memory of 1536 2040 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe"C:\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe"C:\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:604 -
C:\Windows\SysWOW64\taskmgr.exe"C:\Windows\System32\taskmgr.exe"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:676
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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\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10003⤵
- Runs ping.exe
PID:1536
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe
Filesize261KB
MD506ab7ad50e3130d30399b01fac4e35b0
SHA159dba12cf943fb4f8026335b09d90f067ea5d3ad
SHA256528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758
SHA512bb737d79f9a55edc18a59c44017f6a3843f8fb2aa5f39f59e1ca2b7a6366323f8e5a2010fa17647401f3431057765e1c68a8685a6b84f19eec0b749affa216d4
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C:\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe
Filesize261KB
MD506ab7ad50e3130d30399b01fac4e35b0
SHA159dba12cf943fb4f8026335b09d90f067ea5d3ad
SHA256528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758
SHA512bb737d79f9a55edc18a59c44017f6a3843f8fb2aa5f39f59e1ca2b7a6366323f8e5a2010fa17647401f3431057765e1c68a8685a6b84f19eec0b749affa216d4
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Filesize
49B
MD557a8e46db0e3adf12aa5c7c097dd2e35
SHA1e7fd5721b7bd02f83dbb929f1b494031b4c563d4
SHA256899a52d6f980459ee5f902b4af6f3f919cd97d6ab2cc5daf100fd0aa9c47c806
SHA5125c7af3676f70902f87b09fa25367863e3460f2291d12e731726b2dec89b7133175663c23e83eeff0f4a17410a4014ddc314b79e7bd323a7c72f00e7518b8b8aa
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\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe
Filesize261KB
MD506ab7ad50e3130d30399b01fac4e35b0
SHA159dba12cf943fb4f8026335b09d90f067ea5d3ad
SHA256528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758
SHA512bb737d79f9a55edc18a59c44017f6a3843f8fb2aa5f39f59e1ca2b7a6366323f8e5a2010fa17647401f3431057765e1c68a8685a6b84f19eec0b749affa216d4
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\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe
Filesize261KB
MD506ab7ad50e3130d30399b01fac4e35b0
SHA159dba12cf943fb4f8026335b09d90f067ea5d3ad
SHA256528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758
SHA512bb737d79f9a55edc18a59c44017f6a3843f8fb2aa5f39f59e1ca2b7a6366323f8e5a2010fa17647401f3431057765e1c68a8685a6b84f19eec0b749affa216d4
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\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe
Filesize261KB
MD506ab7ad50e3130d30399b01fac4e35b0
SHA159dba12cf943fb4f8026335b09d90f067ea5d3ad
SHA256528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758
SHA512bb737d79f9a55edc18a59c44017f6a3843f8fb2aa5f39f59e1ca2b7a6366323f8e5a2010fa17647401f3431057765e1c68a8685a6b84f19eec0b749affa216d4
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\Users\Admin\AppData\Local\Temp\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758\528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758.exe
Filesize261KB
MD506ab7ad50e3130d30399b01fac4e35b0
SHA159dba12cf943fb4f8026335b09d90f067ea5d3ad
SHA256528e78c97c1eb86221dd90f194904bbac0150f70fedbddceceead29035146758
SHA512bb737d79f9a55edc18a59c44017f6a3843f8fb2aa5f39f59e1ca2b7a6366323f8e5a2010fa17647401f3431057765e1c68a8685a6b84f19eec0b749affa216d4