Analysis
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max time kernel
148s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
27-02-2024 17:30
Static task
static1
Behavioral task
behavioral1
Sample
a9bf01a31f1e37fac92fbc65e4fec28d.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a9bf01a31f1e37fac92fbc65e4fec28d.exe
Resource
win10v2004-20240226-en
General
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Target
a9bf01a31f1e37fac92fbc65e4fec28d.exe
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Size
4.8MB
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MD5
a9bf01a31f1e37fac92fbc65e4fec28d
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SHA1
a80ee0267fb407b72524309cb8b03c0c73df2203
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SHA256
481fc4fed3111354d954a54397d5d89d7f23619f0df7d26694feba91be35adf3
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SHA512
4e975b89e7703451f96ceb37d26d18c67d32d6dd57caf0f7aa369ee8de50cbfb598ffaaaf510800b05b21897a22344f189880f12baa3fdad41750d3d81e8f5da
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SSDEEP
98304:PX4PhUbYHcCFQEtF/YRjXr1RomZb1kcCg22yazx14:vuhzHcCFQ6F/AXJR/Zb10b2ya0
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp 2548 Aliquid.exe -
Loads dropped DLL 3 IoCs
pid Process 2072 a9bf01a31f1e37fac92fbc65e4fec28d.exe 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp -
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 26 IoCs
description ioc Process File created C:\Program Files (x86)\Et\fugit\is-SRFIE.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-GEN57.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\minus\is-PPSON.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-1ACDT.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\minus\is-641DU.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File opened for modification C:\Program Files (x86)\Et\minus\Aliquid.exe a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\is-B0LRM.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\is-OOOPC.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-5MN03.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-IRSVT.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-LNEUV.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-1S4MP.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\minus\is-RPKHD.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\is-286A3.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-GHUA0.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-RFT0C.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-ORQQQ.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\unins000.dat a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\is-Q8V22.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\is-SSH56.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-42Q6S.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\fugit\is-EVMS2.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File opened for modification C:\Program Files (x86)\Et\unins000.dat a9bf01a31f1e37fac92fbc65e4fec28d.tmp File opened for modification C:\Program Files (x86)\Et\minus\sqlite3.dll a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\minus\is-G4APM.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp File created C:\Program Files (x86)\Et\minus\is-IV5PT.tmp a9bf01a31f1e37fac92fbc65e4fec28d.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2072 wrote to memory of 1796 2072 a9bf01a31f1e37fac92fbc65e4fec28d.exe 28 PID 2072 wrote to memory of 1796 2072 a9bf01a31f1e37fac92fbc65e4fec28d.exe 28 PID 2072 wrote to memory of 1796 2072 a9bf01a31f1e37fac92fbc65e4fec28d.exe 28 PID 2072 wrote to memory of 1796 2072 a9bf01a31f1e37fac92fbc65e4fec28d.exe 28 PID 2072 wrote to memory of 1796 2072 a9bf01a31f1e37fac92fbc65e4fec28d.exe 28 PID 2072 wrote to memory of 1796 2072 a9bf01a31f1e37fac92fbc65e4fec28d.exe 28 PID 2072 wrote to memory of 1796 2072 a9bf01a31f1e37fac92fbc65e4fec28d.exe 28 PID 1796 wrote to memory of 2548 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp 29 PID 1796 wrote to memory of 2548 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp 29 PID 1796 wrote to memory of 2548 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp 29 PID 1796 wrote to memory of 2548 1796 a9bf01a31f1e37fac92fbc65e4fec28d.tmp 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a9bf01a31f1e37fac92fbc65e4fec28d.exe"C:\Users\Admin\AppData\Local\Temp\a9bf01a31f1e37fac92fbc65e4fec28d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Users\Admin\AppData\Local\Temp\is-B688H.tmp\a9bf01a31f1e37fac92fbc65e4fec28d.tmp"C:\Users\Admin\AppData\Local\Temp\is-B688H.tmp\a9bf01a31f1e37fac92fbc65e4fec28d.tmp" /SL5="$80122,4323845,721408,C:\Users\Admin\AppData\Local\Temp\a9bf01a31f1e37fac92fbc65e4fec28d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Program Files (x86)\Et\minus\Aliquid.exe"C:\Program Files (x86)\Et/\minus\Aliquid.exe" 545ee349e5451cfc13f225262ab4fb093⤵
- Executes dropped EXE
PID:2548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.6MB
MD54804c5eb0d76bf05ada343c94b4e3238
SHA14533056cc1db73c8ea09f9409d98902ae6393e6a
SHA256889ecb8ac7ab05b93bfb6d658c6d20065de79c6d9ef3f9fb20ab44434ee75014
SHA51223ef48e7940fdbb4e76c27503ee3371399cde11f41a01856c6c350d3ecaa2a8d189d862b88981e529b7067384b689cc1f20d42ef27f770f80f68b037b771d208
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Filesize
2.4MB
MD53fddfbaa9d029821152e746edbabf7ce
SHA1703690b3a2377047f6755e9b5274d608791b8062
SHA256787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a
SHA512fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63