Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
22/04/2024, 16:48
Static task
static1
Behavioral task
behavioral1
Sample
m2 Cotización-1634.pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
m2 Cotización-1634.pdf.exe
Resource
win10v2004-20240412-en
General
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Target
m2 Cotización-1634.pdf.exe
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Size
740KB
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MD5
6e5ca1f37b8648039bfafdd8cb1e822f
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SHA1
f0c8894043fe99c5a7495753a729a1c0a29f5486
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SHA256
c039e290e4a70ee9df0d6ebcca435676c758a2a6a0bf734cc37fce88a03d4bde
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SHA512
0266db4f526bbad9a87ee6376ced7bf48c53d088567345296b810de2b42e3b74c4edd003186da597ec15bcef6570281d063a49dcd8348acfa248a65750213ccc
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SSDEEP
12288:S/BUkhF9WMBjYyciD7g0Zl8Xns7nZ19fwbg3xoTMrmhPMNlG+aoeXyDT:SU02MmniDnlWnsjj90mBqVMNlG+4XA
Malware Config
Signatures
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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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation m2 Cotización-1634.pdf.exe -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 2964 set thread context of 1804 2964 m2 Cotización-1634.pdf.exe 102 PID 1804 set thread context of 3424 1804 m2 Cotización-1634.pdf.exe 55 PID 1804 set thread context of 2256 1804 m2 Cotización-1634.pdf.exe 106 PID 2256 set thread context of 3424 2256 fontview.exe 55 PID 2256 set thread context of 3964 2256 fontview.exe 119 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \Registry\User\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 fontview.exe -
Suspicious behavior: EnumeratesProcesses 59 IoCs
pid Process 2964 m2 Cotización-1634.pdf.exe 2964 m2 Cotización-1634.pdf.exe 840 powershell.exe 840 powershell.exe 840 powershell.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 1804 m2 Cotización-1634.pdf.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 1804 m2 Cotización-1634.pdf.exe 3424 Explorer.EXE 3424 Explorer.EXE 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe 2256 fontview.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2964 m2 Cotización-1634.pdf.exe Token: SeDebugPrivilege 840 powershell.exe Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3424 Explorer.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2964 wrote to memory of 840 2964 m2 Cotización-1634.pdf.exe 99 PID 2964 wrote to memory of 840 2964 m2 Cotización-1634.pdf.exe 99 PID 2964 wrote to memory of 840 2964 m2 Cotización-1634.pdf.exe 99 PID 2964 wrote to memory of 228 2964 m2 Cotización-1634.pdf.exe 101 PID 2964 wrote to memory of 228 2964 m2 Cotización-1634.pdf.exe 101 PID 2964 wrote to memory of 228 2964 m2 Cotización-1634.pdf.exe 101 PID 2964 wrote to memory of 1804 2964 m2 Cotización-1634.pdf.exe 102 PID 2964 wrote to memory of 1804 2964 m2 Cotización-1634.pdf.exe 102 PID 2964 wrote to memory of 1804 2964 m2 Cotización-1634.pdf.exe 102 PID 2964 wrote to memory of 1804 2964 m2 Cotización-1634.pdf.exe 102 PID 2964 wrote to memory of 1804 2964 m2 Cotización-1634.pdf.exe 102 PID 2964 wrote to memory of 1804 2964 m2 Cotización-1634.pdf.exe 102 PID 3424 wrote to memory of 2256 3424 Explorer.EXE 106 PID 3424 wrote to memory of 2256 3424 Explorer.EXE 106 PID 3424 wrote to memory of 2256 3424 Explorer.EXE 106 PID 2256 wrote to memory of 3964 2256 fontview.exe 119 PID 2256 wrote to memory of 3964 2256 fontview.exe 119
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:840
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C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"3⤵PID:228
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C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1804
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C:\Windows\SysWOW64\fontview.exe"C:\Windows\SysWOW64\fontview.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:3964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82