Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 19:55
Static task
static1
Behavioral task
behavioral1
Sample
144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe
Resource
win10v2004-20241007-en
General
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Target
144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe
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Size
7.7MB
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MD5
2e50203cad64085331e5700d30f97f79
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SHA1
1ab052c24ee4f172be5764472f9ba9364c9c8e1d
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SHA256
144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514
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SHA512
207baaef535e35d206b0c3b96e62db68b5dd133f18db6dd54cf3630e680f369742aef6acf472563994e15d3db1f189ac980b85aa2fd2602fe146ed06201f8582
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SSDEEP
196608:NcvnSjQK8LhKn1mbdIJSHDxnSP6fzsP4oR+JP5A5:NYnSokcbdIWVglw25
Malware Config
Extracted
metasploit
windows/shell_reverse_tcp
147.93.131.12:4444
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Metasploit family
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Executes dropped EXE 2 IoCs
pid Process 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp 2664 Calculator.exe -
Loads dropped DLL 3 IoCs
pid Process 2516 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp 2664 Calculator.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-8TFNT.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-B9G50.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\SystemV\is-9JU2T.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\encoding\is-ARLOU.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-09G58.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Etc\is-08T03.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\is-5RV0M.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-T9PDV.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Australia\is-7TF3B.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Indian\is-T54KQ.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\is-AM2G8.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\encoding\is-UOVVA.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-UP5MK.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Asia\is-BJB9U.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Pacific\is-T9I2I.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\msgs\is-V2U4L.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-T7O0T.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-MS55N.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Pacific\is-A2F8E.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\US\is-81P6L.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Asia\is-RM3HV.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tk\images\is-7J4P6.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tk\ttk\is-DTK39.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tk\ttk\is-63L22.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\msgs\is-69AD2.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Africa\is-2QPCA.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-F8Q9P.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Etc\is-NVHQJ.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\is-3D2T1.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\is-64L99.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\encoding\is-M57UJ.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Canada\is-L3CTV.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Europe\is-EAO31.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\US\is-I18DG.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Atlantic\is-TONCF.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tk\is-KR1QA.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tk\msgs\is-JQ0JH.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tk\ttk\is-TAGBV.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-P3F65.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\encoding\is-KNTFQ.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\msgs\is-02H96.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Africa\is-K0BV8.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Asia\is-JUN5C.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\msgs\is-KPTBK.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\is-OSOVL.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\is-8SR1I.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Asia\is-N84NE.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\msgs\is-6H04U.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\msgs\is-DPTQD.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\msgs\is-RBUBT.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-64IU8.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Africa\is-LJJAV.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-NSQEQ.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Asia\is-1NBIL.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Australia\is-59S15.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tk\msgs\is-81PRG.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\encoding\is-RUKJ6.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\msgs\is-74877.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Africa\is-U79QA.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\America\is-8UJNH.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Asia\is-8S596.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Atlantic\is-18ENQ.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\tzdata\Asia\is-RVJ70.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp File created C:\Program Files (x86)\Calculator\tcl\encoding\is-6U8KM.tmp 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp -
Detects Pyinstaller 1 IoCs
resource yara_rule behavioral1/files/0x000600000001903d-30.dat pyinstaller -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 Calculator.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2516 wrote to memory of 2508 2516 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe 30 PID 2516 wrote to memory of 2508 2516 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe 30 PID 2516 wrote to memory of 2508 2516 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe 30 PID 2516 wrote to memory of 2508 2516 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe 30 PID 2516 wrote to memory of 2508 2516 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe 30 PID 2516 wrote to memory of 2508 2516 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe 30 PID 2516 wrote to memory of 2508 2516 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe 30 PID 2508 wrote to memory of 2664 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp 32 PID 2508 wrote to memory of 2664 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp 32 PID 2508 wrote to memory of 2664 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp 32 PID 2508 wrote to memory of 2664 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp 32 PID 2508 wrote to memory of 2664 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp 32 PID 2508 wrote to memory of 2664 2508 144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp 32
Processes
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C:\Users\Admin\AppData\Local\Temp\144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe"C:\Users\Admin\AppData\Local\Temp\144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Users\Admin\AppData\Local\Temp\is-DFBV1.tmp\144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp"C:\Users\Admin\AppData\Local\Temp\is-DFBV1.tmp\144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp" /SL5="$400E0,7230745,947712,C:\Users\Admin\AppData\Local\Temp\144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Program Files (x86)\Calculator\Calculator.exe"C:\Program Files (x86)\Calculator\Calculator.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD57fcfc4cba752e08280cc26e5a6167423
SHA104062cbb125cbb42d10c106cfb714c2844f257d0
SHA2560a27a1e5b10338c95ce446227d12903b907aedda68cfcfcce84a987ae9496dd2
SHA512925da9267619a09a4c28c4ce40d4cb95471448eeeabc6289e4da308a9bd7fd49826bac153556b3e0e4c9b665b38e919e3d5c266177592c20827f7e14422a192a
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Filesize
4.3MB
MD56ea7584918af755ba948a64654a0a61a
SHA1aa6bfb6f97c37d79e5499b54dc24f753b47f6de0
SHA2563007a651d8d704fc73428899aec8788b8c8c7b150067e31b35bf5a3bd913f9b6
SHA512d00e244b7fccdbec67e6b147827c82023dd9cb28a14670d13461462f0fbbe9e3c5b422a5207a3d08484eb2e05986386729a4973023519eb453ee4467f59d4a80
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\Users\Admin\AppData\Local\Temp\is-DFBV1.tmp\144eb5d99347a93b3eba1fc45f756f2a833a9eb023a062ee7745c731007d5514.tmp
Filesize3.1MB
MD5e1b77f21aa3871899eeac9b167ab1917
SHA1471fc8c835d08f75a90892640cd5acbc03808125
SHA256fee8b99bed3f5eb23cf9dca40accd0719582f128da302274fa517ac92e33450a
SHA5122b7f2c3c04436e4a7a3ba68089e3f70d4699d85ae5030d29c871deff90f1b49881c9805179881ab3fd88f46f5bc2e6ec27d271cdf1369d67a3fdf7950b565eb0