Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-04-2024 15:53
Static task
static1
Behavioral task
behavioral1
Sample
PO No. 44 Master Group Trading & Contracting.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO No. 44 Master Group Trading & Contracting.exe
Resource
win10v2004-20240412-en
General
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Target
PO No. 44 Master Group Trading & Contracting.exe
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Size
815KB
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MD5
77fceb05a851e129ceac74ad35a49669
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SHA1
9b2d4653f5aa38a9fc64e0eca19268e4da547b79
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SHA256
dafe6d74868c243d4f818aab7c3f8d5d95b7d69aa1492e34e1e38d80d15e1532
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SHA512
e818dce4d5f7f323148dea9a0dea3e77f8bfdc2e3010735fd97d45e8a69ee3c1f2b658f142bd47e3ca2833307486555a6464f39a0e3169b8294c0d540a9df4f9
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SSDEEP
24576:PRuoOBrBlsQJKlQA3fqRCAL3V6wREYy9mE:PL0Bld6QA3S0ALlbREYy9m
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2600-35-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2600-37-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2600-38-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2600-40-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2600-124-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2600-126-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Loads dropped DLL 1 IoCs
Processes:
PO No. 44 Master Group Trading & Contracting.exepid process 2600 PO No. 44 Master Group Trading & Contracting.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
PO No. 44 Master Group Trading & Contracting.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" PO No. 44 Master Group Trading & Contracting.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
PO No. 44 Master Group Trading & Contracting.exedescription pid process target process PID 1412 set thread context of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe -
Drops file in Program Files directory 64 IoCs
Processes:
PO No. 44 Master Group Trading & Contracting.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe PO No. 44 Master Group Trading & Contracting.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe PO No. 44 Master Group Trading & Contracting.exe -
Drops file in Windows directory 1 IoCs
Processes:
PO No. 44 Master Group Trading & Contracting.exedescription ioc process File opened for modification C:\Windows\svchost.com PO No. 44 Master Group Trading & Contracting.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies registry class 1 IoCs
Processes:
PO No. 44 Master Group Trading & Contracting.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" PO No. 44 Master Group Trading & Contracting.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepowershell.exepid process 2924 powershell.exe 1560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2924 powershell.exe Token: SeDebugPrivilege 1560 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
PO No. 44 Master Group Trading & Contracting.exedescription pid process target process PID 1412 wrote to memory of 1560 1412 PO No. 44 Master Group Trading & Contracting.exe powershell.exe PID 1412 wrote to memory of 1560 1412 PO No. 44 Master Group Trading & Contracting.exe powershell.exe PID 1412 wrote to memory of 1560 1412 PO No. 44 Master Group Trading & Contracting.exe powershell.exe PID 1412 wrote to memory of 1560 1412 PO No. 44 Master Group Trading & Contracting.exe powershell.exe PID 1412 wrote to memory of 2924 1412 PO No. 44 Master Group Trading & Contracting.exe powershell.exe PID 1412 wrote to memory of 2924 1412 PO No. 44 Master Group Trading & Contracting.exe powershell.exe PID 1412 wrote to memory of 2924 1412 PO No. 44 Master Group Trading & Contracting.exe powershell.exe PID 1412 wrote to memory of 2924 1412 PO No. 44 Master Group Trading & Contracting.exe powershell.exe PID 1412 wrote to memory of 3024 1412 PO No. 44 Master Group Trading & Contracting.exe schtasks.exe PID 1412 wrote to memory of 3024 1412 PO No. 44 Master Group Trading & Contracting.exe schtasks.exe PID 1412 wrote to memory of 3024 1412 PO No. 44 Master Group Trading & Contracting.exe schtasks.exe PID 1412 wrote to memory of 3024 1412 PO No. 44 Master Group Trading & Contracting.exe schtasks.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe PID 1412 wrote to memory of 2600 1412 PO No. 44 Master Group Trading & Contracting.exe PO No. 44 Master Group Trading & Contracting.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO No. 44 Master Group Trading & Contracting.exe"C:\Users\Admin\AppData\Local\Temp\PO No. 44 Master Group Trading & Contracting.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1412 -
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\PO No. 44 Master Group Trading & Contracting.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1560
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QxvrCwK.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QxvrCwK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC3B.tmp"2⤵
- Creates scheduled task(s)
PID:3024
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C:\Users\Admin\AppData\Local\Temp\PO No. 44 Master Group Trading & Contracting.exe"C:\Users\Admin\AppData\Local\Temp\PO No. 44 Master Group Trading & Contracting.exe"2⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:2600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
186KB
MD5e33fd58013493b59b3dfddb983a37927
SHA1887015c06a5ae1d10d890bceeb6c1f9a95e27a72
SHA256a63ed28f75de225b0ec2020c253f9cb397a7282812d6aa6bb9d47d8dc4548b39
SHA5125e25bdf22997367c828454eda5f3f4a51c11f8c7fd5c26cbe00d8a339652df9c48fb8bfec2754977ffa82e55dd1de1421765d88c06617cc9360e92332f052371
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Filesize
1KB
MD5b56deda3cff596b14e58e03885176894
SHA1aedcbb73c79ea1612ac5282b4368165491baf66c
SHA256135d6f047332b04f1dba23f94b9bb472f6380691fd5d905c06ca4cdced3516b8
SHA51252533fdbcb245b7353fbc4a5847d15d0fbb0a977eda69b717684c729700dac13426ea3c58bd82d2b40919e769cfad258f36154ae39f7c13025c0f6b2947fbf32
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VVSRMTA25G0X68HY2V9I.temp
Filesize7KB
MD5977b5692f8fed77825c3aff5c97f8615
SHA1104af5061c338992a3738c3c4541058aa4b9ab16
SHA2566a4021d2b37ae11184e90501f9622852a4cfd346eb4928d75872e7b249304e46
SHA512f3e2c0399f276588cad972fe70b9737e663de89b73b9563814adbd2b95d306ab7d3a48b6f64f4981f06db6043ad8e22c3f10f78cbaad826ed2026e84bfdfdff3
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Filesize
815KB
MD577fceb05a851e129ceac74ad35a49669
SHA19b2d4653f5aa38a9fc64e0eca19268e4da547b79
SHA256dafe6d74868c243d4f818aab7c3f8d5d95b7d69aa1492e34e1e38d80d15e1532
SHA512e818dce4d5f7f323148dea9a0dea3e77f8bfdc2e3010735fd97d45e8a69ee3c1f2b658f142bd47e3ca2833307486555a6464f39a0e3169b8294c0d540a9df4f9
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156