Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
17/05/2024, 02:46
Behavioral task
behavioral1
Sample
af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe
Resource
win10v2004-20240426-en
General
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Target
af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe
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Size
41KB
-
MD5
9fd5085a9673bba1ea565e6d0ad31384
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SHA1
9d0be4a4ed2fb61cfc33823ab3c293c0fecfda46
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SHA256
af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9
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SHA512
3d8fab570d78eee16af6011784932a141f16eb8f395d8bd15c30b68385ffdd31478a31d71d4f0fcfc9586c0e31b66db4b0fa257ac7476fd867670df33e40e58b
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/q4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4664 services.exe -
resource yara_rule behavioral2/memory/1472-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023407-4.dat upx behavioral2/memory/4664-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1472-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4664-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4664-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4664-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1472-30-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0012000000023383-43.dat upx behavioral2/memory/1472-92-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-93-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1472-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1472-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4664-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1472-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1472-203-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-204-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1472-244-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-245-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1472-279-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-280-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1472-314-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4664-315-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe File opened for modification C:\Windows\java.exe af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe File created C:\Windows\java.exe af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1472 wrote to memory of 4664 1472 af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe 82 PID 1472 wrote to memory of 4664 1472 af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe 82 PID 1472 wrote to memory of 4664 1472 af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe"C:\Users\Admin\AppData\Local\Temp\af3645715dad07de553d6fcdfb3c01ca4f914bdbd25f3dcf8db071a527a52aa9.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4664
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
304B
MD55257aa7cd7f0b6c62c00d3b403f5b8b4
SHA1ac75d0d07888f61f0b0368577ec794a3f64fd6d8
SHA256caeda0e9d091ffa8d0237e28f69fed6d3a9e88830ac47642597cb41caec120bf
SHA51270c5473e6e0d84cda75d096c9cccbc54963779bee3f22e1b225ecd70a70ee5e023b31bad6e6e2e6539b58f177829536b41ec53a01a9ddd5312cd20078f4c57aa
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
41KB
MD50532684af4b3963d67fc0bc7f282d496
SHA1516e8587362a862c8a883c12273445014a20d492
SHA25686048cb4af3660663804618260a8f37c21e1ddb29ee0577c72d5c16692e08cb8
SHA512538e3ac55da0d701c2bbdfd22afd90a48e7c0d5aa87cd3791264c5a429d33aa317ec317dc8293ba2685999d4c460b98b41700c8a1bce304bcc24b68c62f7ae45
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Filesize
160B
MD54e7d91b2fd4bbb8ecb989cc3a15b1e26
SHA15bf1826289fa53ffdec67f90e7fa9dafd2b18863
SHA2560e1a66b5c156d3bc54082728c54e998fb456fc993c1e3b3e9a7f1cc930b184a8
SHA512be799a34557e4329b80d1b3f059ed7563494349af49c9229432787152f4ea4280d85c1c53b1a709c1fe26cdb4a3e8f8377fd0a00be1e342b1fb85ab0a1ea42c9
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Filesize
160B
MD5c5a4a3983d91f3f056788528db6e6a3f
SHA1e41429e3eefeabec12b1f39e6a94d64885fb0221
SHA25635d623b2509289553ce7c573ecc5449ee525b7c286e77ab584e757be8b734643
SHA5127f7abe9a4b3ea69774a6857f581a374c32c9a8602487a35fc580f77e1e3e338f6a096c7ce34b8dd938bfa4c216c3827935a9e93955b87c8cb5822fa796c4d25f
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Filesize
160B
MD580ee59421fb93224f700daab2c19a1c3
SHA1411c0ed378f7bebb600522a1406075c444ce9173
SHA2562ea68976cccac4147290449dc3c596c5fcbe1d9f0d9c08cba7ed406f4106c77c
SHA5127667d089b8618f2f63ba10254db340c7494a9dd930c3eb867b5474d24b999b3435d0eb9e3cc87a85f67c1967e829ee64a42ca06a0b118662ac6e7cf68bf6df10
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2