Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
16-07-2024 02:52
Static task
static1
Behavioral task
behavioral1
Sample
5698029d478085129b6cba869b0346c0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5698029d478085129b6cba869b0346c0N.exe
Resource
win10v2004-20240709-en
General
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Target
5698029d478085129b6cba869b0346c0N.exe
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Size
513KB
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MD5
5698029d478085129b6cba869b0346c0
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SHA1
51d3964e44601a889cd880b8c56ea41ef9fa7026
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SHA256
64b97a17718ec3512ca9971a9f899094c7031155998bdf32bccb17f58de447a3
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SHA512
7581c3de4f2a2694a28abdabb2ce1006fffcab91b32bf668e95b9ebc75cca2324d43219d79728677b6cc5778b2fcb9f16c1a8995307e59e8e73bc2b47bc32498
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SSDEEP
12288:/n8yN0Mr8ZoOzOgNU2W5SSqRsy4kBf9NMy9o:vPuZoEp22W5SbBfTq
Malware Config
Signatures
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Checks computer location settings 2 TTPs 6 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 5698029d478085129b6cba869b0346c0N.exe Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation Isass.exe Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 5698029d478085129b6cba869b0346c0N.exe Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation Isass.exe Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 5698029d478085129b6cba869b0346c0N.exe Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation Isass.exe -
Executes dropped EXE 6 IoCs
pid Process 4384 Isass.exe 2912 Isass.exe 4260 Isass.exe 3940 Isass.exe 208 5698029d478085129b6cba869b0346c0N.exe 2208 dxwsetup.exe -
Loads dropped DLL 2 IoCs
pid Process 2208 dxwsetup.exe 2208 dxwsetup.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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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Isass.exe = "C:\\Users\\Public\\Microsoft Build\\Isass.exe" 5698029d478085129b6cba869b0346c0N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Isass.exe = "C:\\Users\\Public\\Microsoft Build\\Isass.exe" 5698029d478085129b6cba869b0346c0N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 5698029d478085129b6cba869b0346c0N.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\directx\websetup\SETA539.tmp dxwsetup.exe File opened for modification C:\Windows\SysWOW64\directx\websetup\dsetup.dll dxwsetup.exe File opened for modification C:\Windows\SysWOW64\directx\websetup\SETA53A.tmp dxwsetup.exe File created C:\Windows\SysWOW64\directx\websetup\SETA53A.tmp dxwsetup.exe File opened for modification C:\Windows\SysWOW64\directx\websetup\dsetup32.dll dxwsetup.exe File opened for modification C:\Windows\SysWOW64\DirectX\WebSetup dxwsetup.exe File opened for modification C:\Windows\SysWOW64\directx\websetup\SETA539.tmp dxwsetup.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Logs\DirectX.log dxwsetup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 3420 5698029d478085129b6cba869b0346c0N.exe 3420 5698029d478085129b6cba869b0346c0N.exe 4384 Isass.exe 4384 Isass.exe 2912 Isass.exe 2912 Isass.exe 2912 Isass.exe 2912 Isass.exe 2912 Isass.exe 2912 Isass.exe 4784 5698029d478085129b6cba869b0346c0N.exe 4784 5698029d478085129b6cba869b0346c0N.exe 4260 Isass.exe 4260 Isass.exe 4260 Isass.exe 4260 Isass.exe 4260 Isass.exe 4260 Isass.exe 5072 5698029d478085129b6cba869b0346c0N.exe 5072 5698029d478085129b6cba869b0346c0N.exe 3940 Isass.exe 3940 Isass.exe 3940 Isass.exe 3940 Isass.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3420 wrote to memory of 4384 3420 5698029d478085129b6cba869b0346c0N.exe 83 PID 3420 wrote to memory of 4384 3420 5698029d478085129b6cba869b0346c0N.exe 83 PID 3420 wrote to memory of 4384 3420 5698029d478085129b6cba869b0346c0N.exe 83 PID 3420 wrote to memory of 2912 3420 5698029d478085129b6cba869b0346c0N.exe 84 PID 3420 wrote to memory of 2912 3420 5698029d478085129b6cba869b0346c0N.exe 84 PID 3420 wrote to memory of 2912 3420 5698029d478085129b6cba869b0346c0N.exe 84 PID 2912 wrote to memory of 4784 2912 Isass.exe 88 PID 2912 wrote to memory of 4784 2912 Isass.exe 88 PID 2912 wrote to memory of 4784 2912 Isass.exe 88 PID 4784 wrote to memory of 4260 4784 5698029d478085129b6cba869b0346c0N.exe 89 PID 4784 wrote to memory of 4260 4784 5698029d478085129b6cba869b0346c0N.exe 89 PID 4784 wrote to memory of 4260 4784 5698029d478085129b6cba869b0346c0N.exe 89 PID 4260 wrote to memory of 5072 4260 Isass.exe 90 PID 4260 wrote to memory of 5072 4260 Isass.exe 90 PID 4260 wrote to memory of 5072 4260 Isass.exe 90 PID 5072 wrote to memory of 3940 5072 5698029d478085129b6cba869b0346c0N.exe 91 PID 5072 wrote to memory of 3940 5072 5698029d478085129b6cba869b0346c0N.exe 91 PID 5072 wrote to memory of 3940 5072 5698029d478085129b6cba869b0346c0N.exe 91 PID 3940 wrote to memory of 208 3940 Isass.exe 92 PID 3940 wrote to memory of 208 3940 Isass.exe 92 PID 3940 wrote to memory of 208 3940 Isass.exe 92 PID 208 wrote to memory of 2208 208 5698029d478085129b6cba869b0346c0N.exe 93 PID 208 wrote to memory of 2208 208 5698029d478085129b6cba869b0346c0N.exe 93 PID 208 wrote to memory of 2208 208 5698029d478085129b6cba869b0346c0N.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe"C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4384
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C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe"C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe"3⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4260 -
C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe"C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe"5⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Users\Public\Microsoft Build\Isass.exe"C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe6⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe"C:\Users\Admin\AppData\Local\Temp\5698029d478085129b6cba869b0346c0N.exe"7⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe8⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
PID:2208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
697KB
MD506345c6253e13287a09e202694c3a445
SHA1a6c5bcec36efb7e62764bc133dbce9581c98e2c3
SHA256e498a6aad3c3e2e52bedc606bf8414e4cf4c9dcbe22a7fb96175fe01fb78943a
SHA51274cd960ca9e73b2cffe08a92ea97df92eff797e07d81da9bb101d3e71fc1ddecae56c9caea62828f7eb545698041d49deaeeb2d481f5995bff1faf765563f59c
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Filesize
288KB
MD52cbd6ad183914a0c554f0739069e77d7
SHA17bf35f2afca666078db35ca95130beb2e3782212
SHA2562cf71d098c608c56e07f4655855a886c3102553f648df88458df616b26fd612f
SHA512ff1af2d2a883865f2412dddcd68006d1907a719fe833319c833f897c93ee750bac494c0991170dc1cf726b3f0406707daa361d06568cd610eeb4ed1d9c0fbb10
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Filesize
515KB
MD5ac3a5f7be8cd13a863b50ab5fe00b71c
SHA1eee417cd92e263b84dd3b5dcc2b4b463fe6e84d9
SHA2568f5e89298e3dc2e22d47515900c37cca4ee121c5ba06a6d962d40ad6e1a595da
SHA512c8bbe791373dad681f0ac9f5ab538119bde685d4f901f5db085c73163fc2e868972b2de60e72ccd44f745f1fd88fcde2e27f32302d8cbd3c1f43e6e657c79fba
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Filesize
477B
MD5ad8982eaa02c7ad4d7cdcbc248caa941
SHA14ccd8e038d73a5361d754c7598ed238fc040d16b
SHA256d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00
SHA5125c805d78bafff06c36b5df6286709ddf2d36808280f92e62dc4c285edd9176195a764d5cf0bb000da53ca8bbf66ddd61d852e4259e3113f6529e2d7bdbdd6e28
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Filesize
216KB
MD5e04f9d89021d120dfa17ac29c69beea7
SHA1d7e633b6c9d3a3c744e6938267541ee385a316a1
SHA2567b4560c4ed7a4877f77c0039fc90125dd0e3791d0dd8cde91d5b2ca3344d1f38
SHA512a2e5f0df17ddedeeef8e022031a0519eb77e7593f60ea06d417835b4b543e2016953c3856c3181026b2336d983c5728f2f2eb26bf97da351a01ce660d7c7ad5d
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Filesize
93KB
MD5984cad22fa542a08c5d22941b888d8dc
SHA13e3522e7f3af329f2235b0f0850d664d5377b3cd
SHA25657bc22850bb8e0bcc511a9b54cd3da18eec61f3088940c07d63b9b74e7fe2308
SHA5128ef171218b331f0591a4b2a5e68dcbae98f5891518ce877f1d8d1769c59c0f4ddae43cc43da6606975078f889c832f0666484db9e047782e7a0ae4a2d41f5bef
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Filesize
1.5MB
MD5a5412a144f63d639b47fcc1ba68cb029
SHA181bd5f1c99b22c0266f3f59959dfb4ea023be47e
SHA2568a011da043a4b81e2b3d41a332e0ff23a65d546bd7636e8bc74885e8746927d6
SHA5122679a4cb690e8d709cb5e57b59315d22f69f91efa6c4ee841943751c882b0c0457fd4a3376ac3832c757c6dfaffb7d844909c5665b86a95339af586097ee0405