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Analysis
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max time kernel
145s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 15:40
Static task
static1
Behavioral task
behavioral1
Sample
2a0117738a1b34b2f1a8963596bb0d25.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2a0117738a1b34b2f1a8963596bb0d25.exe
Resource
win10v2004-20231215-en
General
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Target
2a0117738a1b34b2f1a8963596bb0d25.exe
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Size
4.8MB
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MD5
2a0117738a1b34b2f1a8963596bb0d25
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SHA1
1b137d97f462e0647693c5522bbcd2defabc0346
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SHA256
298cc1141228a02177e17e0784616a8fdc65ede6c5e19d31c747406341a6699d
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SHA512
9f3db105c1dd6550beef53a195bbeaa633b4cdac169999ef8e134133f38f00f70e8242eb9fd73885ca067b86579f42740a9a3a22807948f5b93b134a134d067f
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SSDEEP
98304:PX4KdW3dkXx1OAAx1NKiIeRCovBrnxT1Dl9288iyazx14:ve3dUOAAxBLRCovBbpxTya0
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2636 2a0117738a1b34b2f1a8963596bb0d25.tmp 4276 In.exe -
Loads dropped DLL 1 IoCs
pid Process 2636 2a0117738a1b34b2f1a8963596bb0d25.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 15 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Eos\facere\sqlite3.dll 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\unins000.dat 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\facere\is-UJUVG.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\facere\is-S89GL.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\rerum\is-HCL54.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File opened for modification C:\Program Files (x86)\Eos\unins000.dat 2a0117738a1b34b2f1a8963596bb0d25.tmp File opened for modification C:\Program Files (x86)\Eos\facere\In.exe 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\is-9H2V4.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\is-2FU3A.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\facere\is-JR4RO.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\facere\is-AOMTG.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\is-NLRQE.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\is-K94KB.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\rerum\is-PR7PC.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp File created C:\Program Files (x86)\Eos\rerum\is-13T13.tmp 2a0117738a1b34b2f1a8963596bb0d25.tmp -
Program crash 1 IoCs
pid pid_target Process procid_target 1548 4276 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2636 2a0117738a1b34b2f1a8963596bb0d25.tmp 2636 2a0117738a1b34b2f1a8963596bb0d25.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2636 2a0117738a1b34b2f1a8963596bb0d25.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3688 wrote to memory of 2636 3688 2a0117738a1b34b2f1a8963596bb0d25.exe 88 PID 3688 wrote to memory of 2636 3688 2a0117738a1b34b2f1a8963596bb0d25.exe 88 PID 3688 wrote to memory of 2636 3688 2a0117738a1b34b2f1a8963596bb0d25.exe 88 PID 2636 wrote to memory of 4276 2636 2a0117738a1b34b2f1a8963596bb0d25.tmp 91 PID 2636 wrote to memory of 4276 2636 2a0117738a1b34b2f1a8963596bb0d25.tmp 91 PID 2636 wrote to memory of 4276 2636 2a0117738a1b34b2f1a8963596bb0d25.tmp 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2a0117738a1b34b2f1a8963596bb0d25.exe"C:\Users\Admin\AppData\Local\Temp\2a0117738a1b34b2f1a8963596bb0d25.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Users\Admin\AppData\Local\Temp\is-DKQ7R.tmp\2a0117738a1b34b2f1a8963596bb0d25.tmp"C:\Users\Admin\AppData\Local\Temp\is-DKQ7R.tmp\2a0117738a1b34b2f1a8963596bb0d25.tmp" /SL5="$F01FE,4359667,721408,C:\Users\Admin\AppData\Local\Temp\2a0117738a1b34b2f1a8963596bb0d25.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:2636 -
C:\Program Files (x86)\Eos\facere\In.exe"C:\Program Files (x86)\Eos/\facere\In.exe" a793ac5e706ee9ba57753663540b5f533⤵
- Executes dropped EXE
PID:4276 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 8484⤵
- Program crash
PID:1548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4276 -ip 42761⤵PID:3668
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.1MB
MD5dbaa3d8da719e7971579e4829c778ff9
SHA155b97c9e670596120d527baf4cd4d4d59a3ce67e
SHA256d0bdb1a0098f10dbd4fc9caf72981a66c10023845d1f1b55f5d54bf881c1d1b2
SHA512d03f9c880b5cd15f915a46e6fdf7eece740337bcb7eac09a16c4ab74b0f015e3ee8df9e38742626dd73322acd3b887340f3980524438f930475bdd4b957bfbac
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
2.4MB
MD53fddfbaa9d029821152e746edbabf7ce
SHA1703690b3a2377047f6755e9b5274d608791b8062
SHA256787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a
SHA512fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903