Analysis
- max time kernel
82s - max time network
87s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
09/05/2024, 15:16
Static task
static1
Behavioral task
behavioral1
Sample
Installer.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Installer.exe
Resource
win10v2004-20240426-en
General
- Target Installer.exe
- Size 165.3MB
- Sample240509-snv31sbd49
- SHA256 7e6a34eb765d6a834b8dbdacd69a94180852d06816cc46ed5e7fee34a32c9752
- MD5 55c4d5e0e4a42bdda0558f2c30073d58
- SHA1 691b5b6941c620ce55be57cd1fbcf831de520634
- SHA512 bbb709d20c1d00e36d91f78f03a41a2610aadac6f3dfa87c47fb3081f808624c51194b875d7ffebd746c019e6fe03bffe5693db8e165328c8462f2d7896f9d2c
- SSDEEP 786432:ufqjCcm0EsovRIeDc0m+jXJLLwLseZxXiirAjO3Af6N4NY8KbKz3Im:ufjJ0WeHoJL0oe/XvrGO31NIGb4Ym
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
lumma
-
https://babycandidateoswp.shop/api
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https://acceptabledcooeprs.shop/api
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https://obsceneclassyjuwks.shop/api
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https://zippyfinickysofwps.shop/api
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https://miniaturefinerninewjs.shop/api
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https://plaintediousidowsko.shop/api
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https://sweetsquarediaslw.shop/api
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https://holicisticscrarws.shop/api
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https://boredimperissvieos.shop/api
Signatures
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4432 created 2940 4432 update1404.exe 51 - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4736 powershell.exe 4264 powershell.exe 4372 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation Installer.exe - Executes dropped EXE 2 IoCs
pid Process 4092 connection1404.exe 4432 update1404.exe - Loads dropped DLL 3 IoCs
pid Process 4636 Installer.exe 4636 Installer.exe 4636 Installer.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 ipinfo.io 14 ipinfo.io - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4092 set thread context of 4536 4092 connection1404.exe 103 - Drops file in Program Files directory 6 IoCs
description ioc Process File created C:\Program Files\launcher289\update1404.exe Installer.exe File opened for modification C:\Program Files\launcher289\update1404.exe Installer.exe File created C:\Program Files\launcher289\connection1404.zip Installer.exe File created C:\Program Files\launcher289\connection1404.exe Installer.exe File opened for modification C:\Program Files\launcher289\connection1404.exe Installer.exe File created C:\Program Files\launcher289\update1404.zip Installer.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2192 4432 WerFault.exe 102 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4736 powershell.exe 4736 powershell.exe 4264 powershell.exe 4264 powershell.exe 4432 update1404.exe 4432 update1404.exe 3692 dialer.exe 3692 dialer.exe 3692 dialer.exe 3692 dialer.exe 4372 powershell.exe 4372 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4636 Installer.exe Token: SeDebugPrivilege 4736 powershell.exe Token: SeDebugPrivilege 4264 powershell.exe Token: SeDebugPrivilege 4372 powershell.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4636 wrote to memory of 4736 4636 Installer.exe 96 PID 4636 wrote to memory of 4736 4636 Installer.exe 96 PID 4636 wrote to memory of 4092 4636 Installer.exe 99 PID 4636 wrote to memory of 4092 4636 Installer.exe 99 PID 4636 wrote to memory of 4264 4636 Installer.exe 100 PID 4636 wrote to memory of 4264 4636 Installer.exe 100 PID 4636 wrote to memory of 4432 4636 Installer.exe 102 PID 4636 wrote to memory of 4432 4636 Installer.exe 102 PID 4636 wrote to memory of 4432 4636 Installer.exe 102 PID 4092 wrote to memory of 4536 4092 connection1404.exe 103 PID 4092 wrote to memory of 4536 4092 connection1404.exe 103 PID 4092 wrote to memory of 4536 4092 connection1404.exe 103 PID 4092 wrote to memory of 4536 4092 connection1404.exe 103 PID 4092 wrote to memory of 4536 4092 connection1404.exe 103 PID 4432 wrote to memory of 3692 4432 update1404.exe 104 PID 4432 wrote to memory of 3692 4432 update1404.exe 104 PID 4432 wrote to memory of 3692 4432 update1404.exe 104 PID 4432 wrote to memory of 3692 4432 update1404.exe 104 PID 4432 wrote to memory of 3692 4432 update1404.exe 104 PID 4636 wrote to memory of 4372 4636 Installer.exe 109 PID 4636 wrote to memory of 4372 4636 Installer.exe 109
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2940
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C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3692
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C:\Users\Admin\AppData\Local\Temp\Installer.exe"C:\Users\Admin\AppData\Local\Temp\Installer.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:/Program Files/launcher289'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4736
-
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C:\Program Files\launcher289\connection1404.exe"C:\Program Files\launcher289\connection1404.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exeC:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe3⤵PID:4536
-
-
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:/Program Files/launcher289'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4264
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C:\Program Files\launcher289\update1404.exe"C:\Program Files\launcher289\update1404.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 6163⤵
- Program crash
PID:2192
-
-
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:/Program Files/launcher289'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4432 -ip 44321⤵PID:4592
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\launcher289\connection1404.exe
- Size 22.9MB
- SHA256 d0d37ef51f82e373268bbfbb7c5ca384676c7a42e31e3e4aa44e072dd776e72b
- MD5 37f6e4d71ce156155cfcd70d6c6cb9ae
- SHA1 27099cb0f21a4aead1fd47ce9d60062779a4c96b
- SHA512 e2e32a8bb5e7d8060c6c917f51bda7e5b6cd88364a269e4c1aefee6f49197f06d524741cb68a303f7cf30d8a81dacef13e07606e7110163344a4fca6b6f03240
- SSDEEP 98304:Qr4TTSGVrXWTEdTwJEZFq1XtDzfwHOBkpllGVi1qxdIqwCvzEq+aPJqk3TiNdKSg:/nrm4wJEZYzBCKiAxOq4qXF1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\launcher289\update1404.exe
- Size 537KB
- SHA256 5d130be35a463bdb29cb5fac2192c45752b8efc70c092c809632c7a222f67985
- MD5 00cb831779c6a4ee61067448973386e1
- SHA1 ca34052604fe6e8bea898a5e7b6e449f5b5a9581
- SHA512 6b53ecfe617dc0768c16dd470f8701d755652e9caa32afc539cb0cbf5d025d77239ba751982e4a2a5184de777ffb06135abd6656ee9d8880d6e1e8681133274f
- SSDEEP 12288:RBHAghJtMmhHt8Sir9yf7vEwkIqy5EAldg/8oQn:R5CgN8Sicf7vjbLldg/8oQn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
- MD5 6d3e9c29fe44e90aae6ed30ccf799ca8
- SHA1 c7974ef72264bbdf13a2793ccf1aed11bc565dce
- SHA512 60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 c0997b01ec52ab8d78463c08d43959951ea75b97cc4be1207dcf63f2568b0177
- MD5 6cebd2c1953c9892939293351aebee65
- SHA1 e9d83ac62d667d67d9ab3db35036d957c4344515
- SHA512 2a1c79ab657c8ae68cd70e477ece80290fc326299ccf9c2d0615d1545cf597b46674b720b29b52ba2938cf0a27bb1cb48979b55b9513afbf0ad2e12c4c7e9f84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\.net\Installer\shuc1xRJUqTHSuJyeEIHwwt0f3uEtgw=\D3DCompiler_47_cor3.dll
- Size 4.7MB
- SHA256 af7b99be1b8770c0e4d18e43b04e81d11bdeb667fa6b07ade7a88f4c5676bf9a
- MD5 a7b7470c347f84365ffe1b2072b4f95c
- SHA1 57a96f6fb326ba65b7f7016242132b3f9464c7a3
- SHA512 83391a219631f750499fd9642d59ec80fb377c378997b302d10762e83325551bb97c1086b181fff0521b1ca933e518eab71a44a3578a23691f215ebb1dce463d
- SSDEEP 49152:hCZnRO4XyM53Rkq4ypQqdoRpmruVNYvkaRwvdiD0N+YEzI4og/RfzHLeHTRhFRN1:oG2QCwmHjnog/pzHAo/Ayc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\.net\Installer\shuc1xRJUqTHSuJyeEIHwwt0f3uEtgw=\PresentationNative_cor3.dll
- Size 1.2MB
- SHA256 e284235a4d6e5d905692351cdfe8bc42ed842df8e5a8eb42fde90d1c3e2e90fa
- MD5 0c147149b444748dae0a04e2e3d3269a
- SHA1 f7edbcd6d1d6b199b6c997d6b781a794d736d3ff
- SHA512 ec057829c03623cabc5a42ddebec9b75107f987eaf9cb642f3f1aed4d4c64c544f60a1dc7bc4208e025bce38c72091e615ac2fd9f1bd27651d49addcb0ae8b36
- SSDEEP 24576:TgqKM/uABRPKWdTCG9YQ9HnsWJP41rWVxFyG/YtiB5gda4HADUSjNrNmH7Sz5PMC:TMM/uAXKWdTCGgWJP4AVx8WYgB5g9HA9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\.net\Installer\shuc1xRJUqTHSuJyeEIHwwt0f3uEtgw=\wpfgfx_cor3.dll
- Size 1.9MB
- SHA256 9c3fdfb42c920bf26f0fbeaee9a63a3d23b1cb35245320af48c69af4e933a606
- MD5 425573cd9eea68d2dc78bd7a0e207dbf
- SHA1 156ba2df6d5f9ac9b72bb1f9ff967d808cc23062
- SHA512 91c2c7279bd4cf9aac6fb69917899556296e0121eb5a41974b311d887a13bc353acb14413ba68f96480091f5991edb9fed998b27dda1608b3518d6501db33329
- SSDEEP 24576:hu64Z8enWTOyUXX8nzRpPfgnAAfOiVPawTfcyfyDGl2QdiLdbR4SSMjjvl7Zvcbv:mtvyMX8n7PIn0UPTfc232Qwh94ON7ybv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x30x2epv.w0v.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512