Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
08-12-2024 02:38
General
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Target
b06ab5ddc1b853a2b86b2aca6a79dffd8dd0c4c3a2407bc6e568e68f038ee9aa.vbs
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Size
10KB
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MD5
00fbad58c3595ae9d25c2792b2433dd7
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SHA1
445399fc307ce882244bff67af107e8892f4696d
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SHA256
b06ab5ddc1b853a2b86b2aca6a79dffd8dd0c4c3a2407bc6e568e68f038ee9aa
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SHA512
bfcedb8f853469cb9c6ab7a899a64be6a8d2ba5f5b01872da46988c560b2eb5d28679af56642a3c15fc70168891c5095bc1afce52520453a1e369eab32e4fb30
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SSDEEP
192:eqxAgaQ0JwH5DG8fpOHjZIJGYZMWYRdlINEf0N0l4Lvy0Nr5:hvZDGQpOHqFJuObL3N1
Malware Config
Extracted
xenorat
dns.stipamana.com
Xeno_rat_nd8912d
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delay
12000
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install_path
appdata
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port
4567
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startup_name
mrec
Signatures
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Detect XenoRat Payload 1 IoCs
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XenorRat
XenorRat is a remote access trojan written in C#.
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Xenorat family
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Blocklisted process makes network request 1 IoCs
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Downloads MZ/PE file
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Office macro that triggers on suspicious action 1 IoCs
Office document macro which triggers in special circumstances - often malicious.
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Suspicious Office macro 1 IoCs
Office document equipped with macros.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 8 IoCs
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Suspicious use of SetThreadContext 6 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
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Suspicious behavior: AddClipboardFormatListener 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 7 IoCs
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Suspicious use of WriteProcessMemory 57 IoCs
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\b06ab5ddc1b853a2b86b2aca6a79dffd8dd0c4c3a2407bc6e568e68f038ee9aa.vbs"1⤵
- Blocklisted process makes network request
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /Automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DNKFU.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DNKFU.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DNKFU.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DNKFU.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\UpdateManager\DNKFU.exe"C:\Users\Admin\AppData\Roaming\UpdateManager\DNKFU.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\UpdateManager\DNKFU.exeC:\Users\Admin\AppData\Roaming\UpdateManager\DNKFU.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\UpdateManager\DNKFU.exeC:\Users\Admin\AppData\Roaming\UpdateManager\DNKFU.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\UpdateManager\DNKFU.exeC:\Users\Admin\AppData\Roaming\UpdateManager\DNKFU.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DNKFU.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DNKFU.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "mrec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFEB3.tmp" /F4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DNKFU.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\DNKFU.exe3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 804⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5028 -ip 50281⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
706B
MD5d95c58e609838928f0f49837cab7dfd2
SHA155e7139a1e3899195b92ed8771d1ca2c7d53c916
SHA2560407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339
SHA512405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d
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Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
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Filesize
1KB
MD55c8fe4f5f1e1e45ed639b7c4c8c8ab0a
SHA1f46c6596614c34e0dc0dd04b31b0d9863ed80d2e
SHA2562bdd53d79e6397484b617c2c307d3b88e0e93e29546ef0dd7389614c1e7d3c20
SHA512c1b2c9a3f452e3f7b09f9d3c76a37f86de76884e1a388f51ef41cc4a9a78a74504a03ea000fbe6204861e251a7bb2a0ddf4d6e0ac51ef184dd9d8c61e60ef9fe
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Filesize
193KB
MD5ce24313f8b01015afc7d6f5e668bd703
SHA1d86c8ee00b3f4db999a94557e7ae62ee2cd87c0e
SHA256b7d50f4fb2342f63f86df5da89e7be2d3490adaccb37a5a6df2c1927c46aec60
SHA512b5e1f7a31e22afdf20b6b206e3815613714758f091481e15f73ca371f2bccb6833fd4b50c4f53869a315948c0a2e94ad7cb1753a764b0d0d234b5f511bf7b710
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
174KB
MD5d0cbf54138d03f82115b5708be94c5c0
SHA1aeaafe59c0342c0105d764ee69f6292206f661c6
SHA256c243a7dcd332df7a231b33e346a1db91ad01c7f0a17f10ed8dec3efa34743949
SHA512fedc40b326466772e5da972798faa3504837ee67cd26f73db2f6a7effae9d1dc511007279ddd3b78b885c8d691c897ffd2a29f82dd37c6a33623eee85ebb1108
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
-
Filesize
4KB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
-
Filesize
2.0MB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
2.0MB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
584KB
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Filesize
24KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
208KB
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Filesize
24KB
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Filesize
192KB
-
Filesize
408KB
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Filesize
72KB