Overview
overview
10Static
static
1014052163e5...43.exe
windows7-x64
1014052163e5...43.exe
windows10-1703-x64
1014052163e5...43.exe
windows10-2004-x64
1014052163e5...43.exe
windows11-21h2-x64
10Antimalwar...ble.js
windows7-x64
8Antimalwar...ble.js
windows10-1703-x64
8Antimalwar...ble.js
windows10-2004-x64
8Antimalwar...ble.js
windows11-21h2-x64
8EmbraTor M...et.exe
windows7-x64
1EmbraTor M...et.exe
windows10-1703-x64
1EmbraTor M...et.exe
windows10-2004-x64
1EmbraTor M...et.exe
windows11-21h2-x64
1Java Install.jar
windows7-x64
1Java Install.jar
windows10-1703-x64
10Java Install.jar
windows10-2004-x64
7Java Install.jar
windows11-21h2-x64
10MsMpEng.js
windows7-x64
10MsMpEng.js
windows10-1703-x64
9MsMpEng.js
windows10-2004-x64
10MsMpEng.js
windows11-21h2-x64
10Windows Dr...on.vbs
windows7-x64
10Windows Dr...on.vbs
windows10-1703-x64
10Windows Dr...on.vbs
windows10-2004-x64
10Windows Dr...on.vbs
windows11-21h2-x64
10Analysis
- max time kernel
1799s - max time network
1801s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/04/2024, 13:34
Behavioral task
behavioral1
Sample
14052163e50c197697c64b143.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
14052163e50c197697c64b143.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
14052163e50c197697c64b143.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
14052163e50c197697c64b143.exe
Resource
win11-20240214-en
Behavioral task
behavioral5
Sample
Antimalware Service Executable.js
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Antimalware Service Executable.js
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
Antimalware Service Executable.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral8
Sample
Antimalware Service Executable.js
Resource
win11-20240221-en
Behavioral task
behavioral9
Sample
EmbraTor Mac Smash Bullet.exe
Resource
win7-20240319-en
Behavioral task
behavioral10
Sample
EmbraTor Mac Smash Bullet.exe
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
EmbraTor Mac Smash Bullet.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral12
Sample
EmbraTor Mac Smash Bullet.exe
Resource
win11-20240319-en
Behavioral task
behavioral13
Sample
Java Install.jar
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
Java Install.jar
Resource
win10-20240404-en
Behavioral task
behavioral15
Sample
Java Install.jar
Resource
win10v2004-20240226-en
Behavioral task
behavioral16
Sample
Java Install.jar
Resource
win11-20240221-en
Behavioral task
behavioral17
Sample
MsMpEng.js
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
MsMpEng.js
Resource
win10-20240404-en
Behavioral task
behavioral19
Sample
MsMpEng.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral20
Sample
MsMpEng.js
Resource
win11-20240221-en
Behavioral task
behavioral21
Sample
Windows Driver Foundation.vbs
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Windows Driver Foundation.vbs
Resource
win10-20240404-en
Behavioral task
behavioral23
Sample
Windows Driver Foundation.vbs
Resource
win10v2004-20240226-en
Behavioral task
behavioral24
Sample
Windows Driver Foundation.vbs
Resource
win11-20240221-en
General
- Target 14052163e50c197697c64b143.exe
- Size 17.6MB
- Sample240409-qvlrtabe9s
- SHA256 4e0ddcd303f27c01dcc8a35a9bd821c53fb7dcca474ac7f0c84d3c6451e9f778
- MD5 14052163e50c197697c64b1431b42271
- SHA1 df301332faa73c3d5f915fde61df2fc9de21a61a
- SHA512 124f6fb9812fe56fc9428a53206e67ada7a5221bbac08204c52fc9df970a492f133ac3911b1cfd2a76c58b8921580f58b2f8d32db7395442549bdfefafc3bfab
- SSDEEP 393216:LOh37DR+wwmOoDxRz016TCORfagi8boLH6fQmQa9T1AE0Grq:g/FRxRzlRfPeLajLlg
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
strrat
-
rar.ydns.eu:9999
-
svchost.ydns.eu:10000
-
license_id
khonsari
-
plugins_url
http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5
-
scheduled_task
false
-
secondary_startup
false
-
startup
true
Extracted
-
ps1
-
ps1.dropper
https://files.catbox.moe/fvl5hy.jpg
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ x.exe - Blocklisted process makes network request 59 IoCs
flow pid Process 34 4540 wscript.exe 41 4540 wscript.exe 42 4540 wscript.exe 47 4540 wscript.exe 49 3464 powershell.exe 50 3464 powershell.exe 62 4540 wscript.exe 70 4540 wscript.exe 72 4540 wscript.exe 73 4540 wscript.exe 76 4540 wscript.exe 77 4540 wscript.exe 79 4540 wscript.exe 80 4540 wscript.exe 81 4540 wscript.exe 82 4540 wscript.exe 84 4540 wscript.exe 85 4540 wscript.exe 87 4540 wscript.exe 93 4540 wscript.exe 94 4540 wscript.exe 96 4540 wscript.exe 98 4540 wscript.exe 99 4540 wscript.exe 100 4540 wscript.exe 101 4540 wscript.exe 102 4540 wscript.exe 103 4540 wscript.exe 104 4540 wscript.exe 105 4540 wscript.exe 106 4540 wscript.exe 107 4540 wscript.exe 108 4540 wscript.exe 109 4540 wscript.exe 110 4540 wscript.exe 111 4540 wscript.exe 112 4540 wscript.exe 113 4540 wscript.exe 114 4540 wscript.exe 115 4540 wscript.exe 116 4540 wscript.exe 117 4540 wscript.exe 118 4540 wscript.exe 119 4540 wscript.exe 120 4540 wscript.exe 121 4540 wscript.exe 122 4540 wscript.exe 123 4540 wscript.exe 124 4540 wscript.exe 125 4540 wscript.exe 126 4540 wscript.exe 127 4540 wscript.exe 128 4540 wscript.exe 129 4540 wscript.exe 130 4540 wscript.exe 131 4540 wscript.exe 132 4540 wscript.exe 133 4540 wscript.exe 134 4540 wscript.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion x.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion x.exe - Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation 14052163e50c197697c64b143.exe Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation WScript.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Antimalware Service Executable.JS WScript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Antimalware Service Executable.JS wscript.exe - Executes dropped EXE 2 IoCs
pid Process 1928 EmbraTor Mac Smash Bullet.exe 5016 x.exe - Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Wine x.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 3924 icacls.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Antimalware Service Executable = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Antimalware Service Executable.JS\"" WScript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Antimalware Service Executable = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Antimalware Service Executable.JS\"" WScript.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Antimalware Service Executable = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Antimalware Service Executable.JS\"" wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Antimalware Service Executable = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Antimalware Service Executable.JS\"" wscript.exe - 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 33 ip-api.com - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral3/memory/5016-123-0x0000000000F70000-0x0000000002196000-memory.dmp autoit_exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000_Classes\Local Settings 14052163e50c197697c64b143.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3464 powershell.exe 3464 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3464 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1928 EmbraTor Mac Smash Bullet.exe - Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 4548 wrote to memory of 760 4548 14052163e50c197697c64b143.exe 89 PID 4548 wrote to memory of 760 4548 14052163e50c197697c64b143.exe 89 PID 4548 wrote to memory of 760 4548 14052163e50c197697c64b143.exe 89 PID 4548 wrote to memory of 3656 4548 14052163e50c197697c64b143.exe 90 PID 4548 wrote to memory of 3656 4548 14052163e50c197697c64b143.exe 90 PID 4548 wrote to memory of 3656 4548 14052163e50c197697c64b143.exe 90 PID 4548 wrote to memory of 4552 4548 14052163e50c197697c64b143.exe 91 PID 4548 wrote to memory of 4552 4548 14052163e50c197697c64b143.exe 91 PID 4548 wrote to memory of 4552 4548 14052163e50c197697c64b143.exe 91 PID 4548 wrote to memory of 1044 4548 14052163e50c197697c64b143.exe 92 PID 4548 wrote to memory of 1044 4548 14052163e50c197697c64b143.exe 92 PID 4548 wrote to memory of 1928 4548 14052163e50c197697c64b143.exe 93 PID 4548 wrote to memory of 1928 4548 14052163e50c197697c64b143.exe 93 PID 4548 wrote to memory of 1928 4548 14052163e50c197697c64b143.exe 93 PID 4552 wrote to memory of 3464 4552 WScript.exe 94 PID 4552 wrote to memory of 3464 4552 WScript.exe 94 PID 4552 wrote to memory of 3464 4552 WScript.exe 94 PID 1044 wrote to memory of 3924 1044 javaw.exe 96 PID 1044 wrote to memory of 3924 1044 javaw.exe 96 PID 760 wrote to memory of 4540 760 WScript.exe 98 PID 760 wrote to memory of 4540 760 WScript.exe 98 PID 760 wrote to memory of 4540 760 WScript.exe 98 PID 3656 wrote to memory of 5016 3656 WScript.exe 99 PID 3656 wrote to memory of 5016 3656 WScript.exe 99 PID 3656 wrote to memory of 5016 3656 WScript.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\14052163e50c197697c64b143.exe"C:\Users\Admin\AppData\Local\Temp\14052163e50c197697c64b143.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Antimalware Service Executable.JS"2⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Windows\SysWOW64\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\Antimalware Service Executable.JS"3⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:4540
-
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MsMpEng.js"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Users\Admin\AppData\Local\Temp\x.exe"C:\Users\Admin\AppData\Local\Temp\x.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
PID:5016
-
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Windows Driver Foundation.vbs"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy remotesigned -File "C:\ProgramData\rrrrrrrr.ps1"3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3464
-
-
-
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\Java Install.jar"2⤵
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M3⤵
- Modifies file permissions
PID:3924
-
-
-
C:\Users\Admin\AppData\Local\Temp\EmbraTor Mac Smash Bullet.exe"C:\Users\Admin\AppData\Local\Temp\EmbraTor Mac Smash Bullet.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1928
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
1Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 13a1852cd63bc00ce9196a9de8ae286cdd7fc5d15e401f3b3804fbdd0de9c953
- MD5 3aecd805ab24afde027f558a4044210a
- SHA1 49fd7685ab1ebb1fa94d1067e16c625da88db99e
- SHA512 52a365a6bcbaebb62fc3e2eef90d5faf10bf01138b917e9a505e45192a414d9c516a753bc2dbe94677fac2a427b0641c5a53ac3f1e3fb2b76b7062bd9fd83287
- MD5 SHA1 SHA512
- Path C:\ProgramData\rrrrrrrr.ps1
- Size 437B
- SHA256 4247e7a94a7fd5e4266622a37d91770dfedb12587aff4c2ece7812c56bd2c1fb
- MD5 3ad705568172956efe092dfac809642c
- SHA1 d34bfb981dd4478998ec767879ea00cd6406c496
- SHA512 ef89e5b7eec05f3d9bbd2ab1fdd011c0917ef6241f6f0afba139860578498971559e2c66041c70b28a91fb09fdbb67eeee1d8a75179c65949028b45ecc813f97
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Antimalware Service Executable.JS
- Size 713KB
- SHA256 e3a33757c2e596f7ee50a4a41ff58f2e64dbdb062257fe5749ca19b955b0baaf
- MD5 c958a31d5e439d5b0d01900e5a85992a
- SHA1 fc40d0ef637fe55fbaf83e8f4891e008ac736df6
- SHA512 2aa0c813b7c17b01e1c18a3a12fb4f3c8ba9c9fee79a3ed66421959fd0440571e0cba5e90569970655342ce2730e823feae23ef6c5da09248f3da68fc0f3cf1c
- SSDEEP 12288:KOmMdaDXBuOdAAxcHaMp7yk0AaDhlLBO0Xzaj1B+UquKbLZaQlx+2CRQlD+EhajH:KOmMdaDXBuOdAAxcHaMp7yk0AaDhlLBc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\EmbraTor Mac Smash Bullet.exe
- Size 1012KB
- SHA256 3863d2cab19dba2988e33810d9235e0f04aee019b696e4fdf4cf637b3072b19d
- MD5 5d57e6b8aff1ec900f553789f6796648
- SHA1 f9a953cfe6decb237ed98c30faabec8654d99171
- SHA512 d66a6a97c5b3bb23df2b549af8dd6e2c201d0cdb08a2a4026bfbf831652ba5c8f133beba13f64426f1bdaf6cca83c4e54de8099ea0e02ac7a6c91f35d68f4915
- SSDEEP 12288:GgOVcYdHbAQkn+DXp79oN/LrveBU2vvFk/hHVEStxJX:GgOnDXToN/LreBU2vvaNtz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Java Install.jar
- Size 92KB
- SHA256 16ed7004aa68efab0eda75b3f9bff11508365a4224ef859c91f93029bc441284
- MD5 c55f9247eb8ea19af96292f0893f86b5
- SHA1 bd5e6884b8151114af7e45a92525893f4d2aaabd
- SHA512 3efab4ee9e3c9d81efd4e2f164c0a2ae72f688cbd0068cc44a063bf4787ba65b8d2a644ac2f7704fbd059d0ba96665aeff46c2bfba820fb42df06eea7e87ccdb
- SSDEEP 1536:QL/61A/qP1+9Qc1+jxjciQnGSzPsRBo0fpL9mjMT8mMhe3gnHGvPvxKpjHr9Uy:QLn/qP1CQpjEGyP0Bxf99mYTX3gmvKLn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MsMpEng.js
- Size 24.2MB
- SHA256 b27dd5407a22c8df93090fbc1a3eb93c6461f4a279cfabd87b4b21e246bda458
- MD5 690d57b0d8670391bad0876cae078bab
- SHA1 32bea01d606128c606b71e19920099c6cb15030f
- SHA512 dd113765cd5cfeb99a98775c3c8e265463fca7863ffa519dcb7175312bbbeb4ea24ca45b4cef0320b430d413c020970346f4db671e0730e9e044cd2585f71fd4
- SSDEEP 49152:34aSO/UYGzBMZ09d1X5EdS76+B0RX8DQQs8ReDlpgU3HApVeOGMmb5cUNWcGTRPk:H
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Windows Driver Foundation.vbs
- Size 984B
- SHA256 2c5907389d374ed9efb86194a7f0f954349c93a7bc67b99c3d6b59bfc0d8296c
- MD5 df00d1e54f85ae90f2f69b73a34c90f4
- SHA1 1d3e521a8efc17334f4f578432d5af0bb1ef1951
- SHA512 5636973f61dd7cce413049f246b5ede00c736f4ac333508a2176b65524327080e17ac97260cbe908fc2d0b18235ee6d7f7a74c808a7ceaddb9ee6518452fa618
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qqdjrihd.pdn.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\x.exe
- Size 18.1MB
- SHA256 41686ad9f581037f44b72b37f8bee562512854fc6807c5a13ea1646cdeab61c8
- MD5 efcd72ad2d3430248a68e5f960ed5e2b
- SHA1 58cc7d2732f401b99926211c0dab319dfc0bba1a
- SHA512 d50dd3628e0ed5b6040545e1a1836ffcdde30c4748b220efb7df29aa139b22b814d2466d6808c8dc3af765b9ce8092582720f69187a6562eefd6fca4cb9670e5
- SSDEEP 393216:CyBCMSC2S2ExW7Xn7U4pFbTuPEr1ot7tZNH4wU4UFXu1I9EpS:XBCMcmY7XnhFuPG1otRZNpJgB+
- MD5 SHA1 SHA512 SSDEEP