Analysis
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max time kernel
143s -
max time network
146s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
23-12-2021 08:52
Static task
static1
Behavioral task
behavioral1
Sample
93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe
Resource
win10-en-20211208
General
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Target
93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe
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Size
691KB
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MD5
ce8db50913eff9d4e600312d7c446b4a
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SHA1
6ed1b7efb1acb82b5856824a66b0a70af319109f
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SHA256
93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd
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SHA512
74f979d6678ab68b6063b8497f37303d41c0f084ee198d0260fd90fc28aa8a1e1cc55a8bcd65cff7c05338bc93e23b33767efa1d0c8974a1a3039916835d05e4
Malware Config
Extracted
redline
runpe
142.202.242.172:7667
Signatures
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Detect Neshta Payload 2 IoCs
Processes:
resource yara_rule C:\ProgramData\5922_1640024838_6584.exe family_neshta C:\ProgramData\5922_1640024838_6584.exe family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
5922_1640024838_6584.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5922_1640024838_6584.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2608-128-0x000001E9E3420000-0x000001E9E3440000-memory.dmp family_redline -
DarkVNC Payload 5 IoCs
Processes:
resource yara_rule C:\ProgramData\5922_1640024838_6584.exe darkvnc C:\ProgramData\5922_1640024838_6584.exe darkvnc C:\Users\Admin\AppData\Local\Temp\3582-490\5922_1640024838_6584.exe darkvnc C:\Users\Admin\AppData\Local\Temp\3582-490\5922_1640024838_6584.exe darkvnc behavioral1/memory/1184-127-0x000001F63BEF0000-0x000001F63BFBA000-memory.dmp darkvnc -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
5922_1640024838_6584.exe5922_1640024838_6584.exepid process 660 5922_1640024838_6584.exe 420 5922_1640024838_6584.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
5922_1640024838_6584.exedescription pid process target process PID 420 set thread context of 1184 420 5922_1640024838_6584.exe WerFault.exe -
Drops file in Program Files directory 53 IoCs
Processes:
5922_1640024838_6584.exedescription ioc process File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WINDOW~2\WinMail.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 5922_1640024838_6584.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 5922_1640024838_6584.exe -
Drops file in Windows directory 1 IoCs
Processes:
5922_1640024838_6584.exedescription ioc process File opened for modification C:\Windows\svchost.com 5922_1640024838_6584.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
5922_1640024838_6584.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5922_1640024838_6584.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exepid process 2608 93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
5922_1640024838_6584.exepid process 420 5922_1640024838_6584.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exedescription pid process Token: SeDebugPrivilege 2608 93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe5922_1640024838_6584.exe5922_1640024838_6584.exedescription pid process target process PID 2608 wrote to memory of 660 2608 93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe 5922_1640024838_6584.exe PID 2608 wrote to memory of 660 2608 93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe 5922_1640024838_6584.exe PID 2608 wrote to memory of 660 2608 93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe 5922_1640024838_6584.exe PID 660 wrote to memory of 420 660 5922_1640024838_6584.exe 5922_1640024838_6584.exe PID 660 wrote to memory of 420 660 5922_1640024838_6584.exe 5922_1640024838_6584.exe PID 660 wrote to memory of 420 660 5922_1640024838_6584.exe 5922_1640024838_6584.exe PID 420 wrote to memory of 1184 420 5922_1640024838_6584.exe WerFault.exe PID 420 wrote to memory of 1184 420 5922_1640024838_6584.exe WerFault.exe PID 420 wrote to memory of 1184 420 5922_1640024838_6584.exe WerFault.exe PID 420 wrote to memory of 1184 420 5922_1640024838_6584.exe WerFault.exe PID 420 wrote to memory of 1184 420 5922_1640024838_6584.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe"C:\Users\Admin\AppData\Local\Temp\93b96a1511a6f2084db207b831e3e072d8e5a4901592db660d456d10e5f618dd.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\5922_1640024838_6584.exe"C:\ProgramData\5922_1640024838_6584.exe"2⤵
- Modifies system executable filetype association
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3582-490\5922_1640024838_6584.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\5922_1640024838_6584.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\5922_1640024838_6584.exeMD5
fe9462599a08f62eb6d8035dd453fad7
SHA16fdf760e3768ab2797ccd271f59a48abb8b7a6bd
SHA2560531cae688e34d09b9a7da4e5f50cedaf854d47e7d15eae958cd569a1ecf0b55
SHA5126de9d4fa81af0bd904bc1b88339a62a4e2f46dd7575771f68e42dd77389cf96907f6af1dbbe1bf2e4e5a1e7d4cbeb4dc7cf5af23b9bde187759c405f1127ea5c
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C:\ProgramData\5922_1640024838_6584.exeMD5
fe9462599a08f62eb6d8035dd453fad7
SHA16fdf760e3768ab2797ccd271f59a48abb8b7a6bd
SHA2560531cae688e34d09b9a7da4e5f50cedaf854d47e7d15eae958cd569a1ecf0b55
SHA5126de9d4fa81af0bd904bc1b88339a62a4e2f46dd7575771f68e42dd77389cf96907f6af1dbbe1bf2e4e5a1e7d4cbeb4dc7cf5af23b9bde187759c405f1127ea5c
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C:\Users\Admin\AppData\Local\Temp\3582-490\5922_1640024838_6584.exeMD5
0ee2c60b8e99b5da3c495f1dd2861cd5
SHA10d040ef434e0db2679ce78ec8996895399cc2cf9
SHA2561ca91e55867ad256da14a7b0c5679e94395da033e87aab24c9a9187963829a87
SHA512996ae9cc73b2aee3049975c757210724b838e959fd79c811b80ea1b0c23a6949e40805f62a77a66400ae5e1b3d5d97dc0af28b8ff474794068efa43a6f4e9005
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C:\Users\Admin\AppData\Local\Temp\3582-490\5922_1640024838_6584.exeMD5
0ee2c60b8e99b5da3c495f1dd2861cd5
SHA10d040ef434e0db2679ce78ec8996895399cc2cf9
SHA2561ca91e55867ad256da14a7b0c5679e94395da033e87aab24c9a9187963829a87
SHA512996ae9cc73b2aee3049975c757210724b838e959fd79c811b80ea1b0c23a6949e40805f62a77a66400ae5e1b3d5d97dc0af28b8ff474794068efa43a6f4e9005
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memory/420-122-0x0000000000000000-mapping.dmp
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memory/660-119-0x0000000000000000-mapping.dmp
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memory/1184-125-0x0000000000000000-mapping.dmp
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memory/1184-127-0x000001F63BEF0000-0x000001F63BFBA000-memory.dmpFilesize
808KB
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memory/1184-126-0x000001F63BD70000-0x000001F63BD99000-memory.dmpFilesize
164KB
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memory/2608-130-0x000001E9E3580000-0x000001E9E3592000-memory.dmpFilesize
72KB
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memory/2608-131-0x000001E9E35E0000-0x000001E9E361E000-memory.dmpFilesize
248KB
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memory/2608-116-0x000001E9C8DB0000-0x000001E9C8E62000-memory.dmpFilesize
712KB
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memory/2608-117-0x000001E9C9150000-0x000001E9C9174000-memory.dmpFilesize
144KB
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memory/2608-128-0x000001E9E3420000-0x000001E9E3440000-memory.dmpFilesize
128KB
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memory/2608-129-0x000001E9E3670000-0x000001E9E377A000-memory.dmpFilesize
1.0MB
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memory/2608-118-0x000001E9E3450000-0x000001E9E3452000-memory.dmpFilesize
8KB
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memory/2608-115-0x000001E9C8DB0000-0x000001E9C8E62000-memory.dmpFilesize
712KB
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memory/2608-132-0x000001E9E3800000-0x000001E9E3876000-memory.dmpFilesize
472KB
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memory/2608-133-0x000001E9E35A0000-0x000001E9E35BE000-memory.dmpFilesize
120KB
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memory/2608-134-0x000001E9E3BB0000-0x000001E9E3D72000-memory.dmpFilesize
1.8MB
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memory/2608-135-0x000001E9E42B0000-0x000001E9E47D6000-memory.dmpFilesize
5.1MB
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memory/2608-136-0x000001E9E3452000-0x000001E9E3454000-memory.dmpFilesize
8KB
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memory/2608-137-0x000001E9E3980000-0x000001E9E39D0000-memory.dmpFilesize
320KB