Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
21/07/2023, 06:40
Static task
static1
Behavioral task
behavioral1
Sample
PRE ALERT DOCUMENTS.exe
Resource
win7-20230712-en
General
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Target
PRE ALERT DOCUMENTS.exe
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Size
905KB
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MD5
c1128956f3a5d97d01eb3a9a63fce28e
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SHA1
24472f38948b2bc2e7fcce07d3ba6f68a78b06d1
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SHA256
83c649919324adc6fddf8db7fbfb4750b8d990e0d1a25edda7b4f0cdcd044d05
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SHA512
55576b2afe96c9948b6503f46377b682714b818a97f02407b7a46a6212320f794b50d812eac1c35245fff966b790857a399a5835fc173c76882a2526f7cd3296
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SSDEEP
12288:lMS6ln+flo/XciMvDlFonmnE3eNOLyS/H/g1EpBDi34fp2GYfpdS0/WliOVAy/Mn:lFTdCjEsKieONco6cYvS0/9OVAy/L
Malware Config
Extracted
darkcloud
- email_from
- email_to
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2912 set thread context of 2900 2912 PRE ALERT DOCUMENTS.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3020 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2912 PRE ALERT DOCUMENTS.exe 2912 PRE ALERT DOCUMENTS.exe 2908 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2900 PRE ALERT DOCUMENTS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2912 PRE ALERT DOCUMENTS.exe Token: SeDebugPrivilege 2908 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2900 PRE ALERT DOCUMENTS.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2912 wrote to memory of 2908 2912 PRE ALERT DOCUMENTS.exe 30 PID 2912 wrote to memory of 2908 2912 PRE ALERT DOCUMENTS.exe 30 PID 2912 wrote to memory of 2908 2912 PRE ALERT DOCUMENTS.exe 30 PID 2912 wrote to memory of 2908 2912 PRE ALERT DOCUMENTS.exe 30 PID 2912 wrote to memory of 3020 2912 PRE ALERT DOCUMENTS.exe 32 PID 2912 wrote to memory of 3020 2912 PRE ALERT DOCUMENTS.exe 32 PID 2912 wrote to memory of 3020 2912 PRE ALERT DOCUMENTS.exe 32 PID 2912 wrote to memory of 3020 2912 PRE ALERT DOCUMENTS.exe 32 PID 2912 wrote to memory of 2160 2912 PRE ALERT DOCUMENTS.exe 34 PID 2912 wrote to memory of 2160 2912 PRE ALERT DOCUMENTS.exe 34 PID 2912 wrote to memory of 2160 2912 PRE ALERT DOCUMENTS.exe 34 PID 2912 wrote to memory of 2160 2912 PRE ALERT DOCUMENTS.exe 34 PID 2912 wrote to memory of 2900 2912 PRE ALERT DOCUMENTS.exe 35 PID 2912 wrote to memory of 2900 2912 PRE ALERT DOCUMENTS.exe 35 PID 2912 wrote to memory of 2900 2912 PRE ALERT DOCUMENTS.exe 35 PID 2912 wrote to memory of 2900 2912 PRE ALERT DOCUMENTS.exe 35 PID 2912 wrote to memory of 2900 2912 PRE ALERT DOCUMENTS.exe 35 PID 2912 wrote to memory of 2900 2912 PRE ALERT DOCUMENTS.exe 35 PID 2912 wrote to memory of 2900 2912 PRE ALERT DOCUMENTS.exe 35 PID 2912 wrote to memory of 2900 2912 PRE ALERT DOCUMENTS.exe 35 PID 2912 wrote to memory of 2900 2912 PRE ALERT DOCUMENTS.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\PRE ALERT DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\PRE ALERT DOCUMENTS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pUGagPvAp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pUGagPvAp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3A.tmp"2⤵
- Creates scheduled task(s)
PID:3020
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C:\Users\Admin\AppData\Local\Temp\PRE ALERT DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\PRE ALERT DOCUMENTS.exe"2⤵PID:2160
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C:\Users\Admin\AppData\Local\Temp\PRE ALERT DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\PRE ALERT DOCUMENTS.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2900
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD56d234f04aff03784a2dd9d8abd0f049b
SHA11462114f65f65ae34b2bd9079df7497a0d12ee42
SHA2567ecfc53c2dfa52b5efea002f5d3fe1dc9c42ae44239c117e1f99e930d911cd06
SHA512dc6a7bca4edb709db85e0a9607a07b7dfd1d9441e224cea3855253e3adf146e6887ca1e83299863228dbdb9f0db63c862934947819952507c785b9cf937b7036