Analysis
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max time kernel
94s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 21:24
Static task
static1
Behavioral task
behavioral1
Sample
49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe
Resource
win10v2004-20241007-en
General
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Target
49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe
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Size
3.3MB
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MD5
ee54949235f4f54554ba0e0a71967590
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SHA1
5915909319f05034d66202ece9b45a106534bcda
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SHA256
49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9
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SHA512
393c2a77e3556938deec9a0b5cc993c05c5cfc536587097e5e16da4fcaa85a692058b05ae6d9f218db19d4e159e12e3276f9ee5160ef1fd7c125aa078cd5e37d
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SSDEEP
98304:SCZ9i2QPOTCUqt3T7uUlHVTKpoMhXKTRs8lZw:SCZ3QmOrp71HAnia8lZw
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 5032 wmpscfgs.exe 4840 wmpscfgs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe_Reader = "c:\\users\\admin\\appdata\\local\\temp\\\\wmpscfgs.exe" 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 5032 wmpscfgs.exe 4840 wmpscfgs.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created \??\c:\program files (x86)\adobe\acrotray.exe 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe File created \??\c:\program files (x86)\internet explorer\wmpscfgs.exe 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe File created \??\c:\program files (x86)\adobe\acrotray .exe 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1704 5032 WerFault.exe 87 1352 4840 WerFault.exe 88 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmpscfgs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmpscfgs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 5032 wmpscfgs.exe 4840 wmpscfgs.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4564 wrote to memory of 5032 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 87 PID 4564 wrote to memory of 5032 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 87 PID 4564 wrote to memory of 5032 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 87 PID 4564 wrote to memory of 4840 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 88 PID 4564 wrote to memory of 4840 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 88 PID 4564 wrote to memory of 4840 4564 49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe"C:\Users\Admin\AppData\Local\Temp\49b5a95d6794e15745fb356f6ae713d0a5f9c2116fe4eac3b9d2b7d3bb4ba1d9N.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4564 -
\??\c:\users\admin\appdata\local\temp\wmpscfgs.exec:\users\admin\appdata\local\temp\\wmpscfgs.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 6723⤵
- Program crash
PID:1704
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C:\Program Files (x86)\Internet Explorer\wmpscfgs.exeC:\Program Files (x86)\Internet Explorer\wmpscfgs.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 6763⤵
- Program crash
PID:1352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4840 -ip 48401⤵PID:3484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5032 -ip 50321⤵PID:1636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.3MB
MD540070b1d40e4f7fc91768f87aafd605b
SHA16f553870c0d2ee3b5adabc947c2161d074232959
SHA256e5f64c3b3eb7e473c8b87689cf56daeff233f474b977b49aad58d8e16bccf68a
SHA512ee9a7b929deb5687584d6b45e428d213622e2170b7d1285a58d24ac955f159dcce5ca7f5f146df215fbfd3af8768db9efea9d8c999b1dbe8ffb1a6e60304cf3c
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Filesize
3.3MB
MD5700e80da33ae19edefb49d7e2c1e9f39
SHA1db2ead23d837a4a220cfdd1e8d0c2c5374b92bc2
SHA256816a4010109cdd0ee48e0ae4180ced3eec42fc7ecc5c22eec3462d8739d6d478
SHA5126659c5d2b19fc61fbf212eaf2d976dc926f21d36f1191fc3cfbabac1157ca47fc84ff5207f448b20b28c4ef39a7ff19df3509df396882393533ee6298732160f