Analysis
- max time kernel
72s - max time network
151s - platform
windows7_x64 - resource
win7v20210410 - submitted
27/07/2021, 08:53
Static task
static1
Behavioral task
behavioral1
Sample
08d679d4b9a12137756cc9244bd6f017.exe
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 08d679d4b9a12137756cc9244bd6f017.exe
- Size 1.2MB
- Sample210727-hdda52zzfe
- SHA256 047f33e6f83796d9fc056d7006a6e8ef69696d63eceb29fb1592bb13a62e79bf
- MD5 08d679d4b9a12137756cc9244bd6f017
- SHA1 580c29bc356057d76873c9c453ed466e1024b7f2
- SHA512 e6293a802a6f539be11df5f6d83ee113ad98d8e5566d59810a18359ff0756eabe2b10f4c8bbd1e17222aaf45400b8a89d33f0e5786418347dc5213b79d8d7116
- MD5 SHA1 SHA512
Malware Config
Extracted
Credentials
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Protocol
ftp
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Host
ftp.vngpack.com
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Port
21
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Username
-
Password
Xpen2000
Signatures
- suricata: ET MALWARE HawkEye Keylogger FTP
- NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1372-69-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1372-70-0x0000000000480B6E-mapping.dmp MailPassView behavioral1/memory/1372-73-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1616-78-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1616-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1616-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView - NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1372-69-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1372-70-0x0000000000480B6E-mapping.dmp WebBrowserPassView behavioral1/memory/1372-73-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1364-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1364-84-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1364-87-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView - Nirsoft 9 IoCs
resource yara_rule behavioral1/memory/1372-69-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1372-70-0x0000000000480B6E-mapping.dmp Nirsoft behavioral1/memory/1372-73-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1616-78-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1616-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1616-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1364-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1364-84-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1364-87-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft - Executes dropped EXE 1 IoCs
pid Process 1372 InstallUtil.exe - Loads dropped DLL 1 IoCs
pid Process 2020 08d679d4b9a12137756cc9244bd6f017.exe - Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral1/memory/2020-64-0x0000000000830000-0x0000000000851000-memory.dmp agile_net - Uses the VBS compiler for execution 1 TTPs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 21 whatismyipaddress.com - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2020 set thread context of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 1372 set thread context of 1616 1372 InstallUtil.exe 31 PID 1372 set thread context of 1364 1372 InstallUtil.exe 32 -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C 08d679d4b9a12137756cc9244bd6f017.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 0f00000001000000140000005a6d07b6371d966a2fb6ba92828ce5512a49513d090000000100000068000000306606082b0601050507030106082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030806082b06010505070309060a2b0601040182370a030406082b0601050507030606082b0601050507030706082b060105050802025300000001000000230000003021301f06092b06010401a032010130123010060a2b0601040182373c0101030200c00b000000010000001600000047006c006f00620061006c005300690067006e000000140000000100000014000000607b661a450d97ca89502f7d04cd34a8fffcfd4b1d00000001000000100000006ee7f3b060d10e90a31ba3471b999236030000000100000014000000b1bc968bd4f49d622aa89a81f2150152a41d829c200000000100000079030000308203753082025da003020102020b040000000001154b5ac394300d06092a864886f70d01010505003057310b300906035504061302424531193017060355040a1310476c6f62616c5369676e206e762d73613110300e060355040b1307526f6f74204341311b301906035504031312476c6f62616c5369676e20526f6f74204341301e170d3938303930313132303030305a170d3238303132383132303030305a3057310b300906035504061302424531193017060355040a1310476c6f62616c5369676e206e762d73613110300e060355040b1307526f6f74204341311b301906035504031312476c6f62616c5369676e20526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100da0ee6998dcea3e34f8a7efbf18b83256bea481ff12ab0b9951104bdf063d1e26766cf1cddcf1b482bee8d898e9aaf298065abe9c72d12cbab1c4c7007a13d0a30cd158d4ff8ddd48c50151cef50eec42ef7fce952f2917de06dd535308e5e4373f241e9d56ae3b2893a5639386f063c88695b2a4dc5a754b86c89cc9bf93ccae5fd89f5123c927896d6dc746e934461d18dc746b2750e86e8198ad56d6cd5781695a2e9c80a38ebf224134f73549313853a1bbc1e34b58b058cb9778bb1db1f2091ab09536e90ce7b3774b97047912251631679aeb1ae412608c8192bd146aa48d6642ad78334ff2c2ac16c19434a0785e7d37cf62168efeaf2529f7f9390cf0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e04160414607b661a450d97ca89502f7d04cd34a8fffcfd4b300d06092a864886f70d01010505000382010100d673e77c4f76d08dbfecbaa2be34c52832b57cfc6c9c2c2bbd099e53bf6b5eaa1148b6e508a3b3ca3d614dd34609b33ec3a0e363551bf2baefad39e143b938a3e62f8a263befa05056f9c60afd38cdc40b705194979804dfc35f94d515c914419cc45d7564150dff5530ec868fff0def2cb96346f6aafcdfbc69fd2e1248649ae095f0a6ef298f01b115b50c1da5fe692c6924781eb3a71c7162eecac897ac175d8ac2f847866e2ac4563195d06789852bf96ca65d469d0caa82e49951dd70b7db563d61e46ae15cd6f6fe3dde41cc07ae6352bf5353f42be9c7fdb6f7825f85d24118db81b3041cc51fa4806f1520c9de0c880a1dd66655e2fc48c9292669e0 08d679d4b9a12137756cc9244bd6f017.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 08d679d4b9a12137756cc9244bd6f017.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2020 08d679d4b9a12137756cc9244bd6f017.exe 2020 08d679d4b9a12137756cc9244bd6f017.exe 1372 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2020 08d679d4b9a12137756cc9244bd6f017.exe Token: SeDebugPrivilege 1372 InstallUtil.exe - Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 2020 wrote to memory of 1372 2020 08d679d4b9a12137756cc9244bd6f017.exe 29 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1616 1372 InstallUtil.exe 31 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32 PID 1372 wrote to memory of 1364 1372 InstallUtil.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\08d679d4b9a12137756cc9244bd6f017.exe"C:\Users\Admin\AppData\Local\Temp\08d679d4b9a12137756cc9244bd6f017.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵PID:1616
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵PID:1364
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