Analysis
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max time kernel
107s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2023, 21:32
Behavioral task
behavioral1
Sample
NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe
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Size
29KB
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MD5
143b514464f1377f8ad3a9c44c2b4060
-
SHA1
82db0af5d91ec3061737560ac2334ecf6354d4ec
-
SHA256
bad4a97b10c900e1002c054bea58877eee0a367aa63e2c599abd68b40b03cdd8
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SHA512
58a991a4e1cea47352dbfda409bd406a28d7728e6994ec0fbed2a4e1e52619358a51e5674c4f4041e9573db0f52f0a9749e57677cdef4d898f63a8009950ccf1
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/50:AEwVs+0jNDY1qi/qe
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 756 services.exe -
resource yara_rule behavioral2/memory/2028-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000022e31-6.dat upx behavioral2/memory/756-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000022e31-4.dat upx behavioral2/memory/2028-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/756-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/756-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/756-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/756-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/756-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/756-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/756-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/756-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/756-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a000000022e5b-55.dat upx behavioral2/memory/2028-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/756-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-118-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/756-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/756-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-220-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/756-221-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-280-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/756-281-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/756-307-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2028-306-0x0000000000500000-0x0000000000510200-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" NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.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 NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe File opened for modification C:\Windows\java.exe NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe File created C:\Windows\java.exe NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2028 wrote to memory of 756 2028 NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe 87 PID 2028 wrote to memory of 756 2028 NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe 87 PID 2028 wrote to memory of 756 2028 NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.143b514464f1377f8ad3a9c44c2b4060_JC.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:756
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
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Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
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Filesize
303B
MD50a53779b07f9c9c56ef169499851915e
SHA1281bf81610dae812be159f95a0858f88f9b96637
SHA256b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1
SHA5125a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
302B
MD551b86971925c7d24d895ff89fdebc8f5
SHA1d037148e50a77f0de8421e0ef81f87f9f73570da
SHA2563b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280
SHA5121bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4
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Filesize
304B
MD54d1a10f22e8332513741877c47ac8970
SHA1f68ecc13b7a71e948c6d137be985138586deb726
SHA256a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4
SHA5124f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860
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Filesize
256B
MD5d0a7512d7c57f038b7d8e585f2976aca
SHA1f7d0b3a275398dd50b841f9242156af8368864d4
SHA25696effc38ea830229f3bd3bc004c840e370bb7a691b29b5540db2cc0df639d2f8
SHA512633719e4ff00cc0d26836ed218ca51babdb2d4f631fa036033b91643d145b4b6fda8c597eaffd59d66f2f7c8c1756fa24c6d495482bbb67505a8a1808f95d847
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Filesize
29KB
MD56bf90083bb951ed2c40b3d8c4628d06a
SHA1e5b61b6ef8b5cc990ea534f951d011489dda4459
SHA256ba9d121ffbfc07b0acf0c8ab86bd09f014cf96c3f847bbe7ed2ba075ec97fa89
SHA512909a7a9678e63b203e8ea80f695ddf3754cecdb6464a4b43615a0a67d3783102a0b5de6a208eb3127a713b1a358fa383c45dc275368e8d10256e03aaec4c9c47
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Filesize
288B
MD5f4e961d4c5eec973ff8f829f7cce4145
SHA1e8b8485aaf24df76a12930daac5e2fa3f936e4c3
SHA256aec207a928ca145f0d662fed0176916c106f86a8ba18284ee090908cc1937dd9
SHA51227ce096468890cd0bbe00b5a00d8658885dce66b84fcaa49d9cdd68e8b7f394f012f345a2a261cd08c4745bf7034b718c70bf1c554388a5324218582425f22f6
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Filesize
288B
MD5074da6bafb1f62896b6c09c28bcfa321
SHA15bb286185b6b907f3c318fb7623aec43ba955ee3
SHA256931f24f2cfce6304ae631ab3ab4b91b4a47a5fc9533252b8325669859fb0434a
SHA51271c09d1e6480a06f9a0cf5753ba84be623579e30c45d20d1595883ecfcb9fbe3207cffb2d5d27578e908ac525f2cc425e0ec52b99da08917d4f8d8e5362af9ff
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Filesize
288B
MD505c2599a0809085e462ee19c9ce6ab7c
SHA19e0e0760f37449d4455f46d0c6539c39e065d78f
SHA2568fa07c79dffce8407686c508bb52ae3296b4be957b2217560c680b2df719870f
SHA512f0fc729b92cd48afe0e0e630f4cba658010f391c184bc204e105aa2931143e96b08bfa6003f0d9de5918e541d82a5bd4dfa076d3def5eb0473aca0b1e150c2b4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2