Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 01:58
Behavioral task
behavioral1
Sample
c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe
Resource
win10v2004-20240802-en
General
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Target
c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe
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Size
41KB
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MD5
3be13f75f92503b2d56e9c33676e42ac
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SHA1
f52c18232a8ca3873d5957dea4818fa2a2bf456b
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SHA256
c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e
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SHA512
81e9ef72f77cfa489463486c75ac06b94fd1e5e8c737d8b5b00750d1138a2fce6c398c7ebae0ae3b72828df5a358cf66e0b776762927654afd7bf44c2b907847
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4008 services.exe -
resource yara_rule behavioral2/memory/224-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023477-4.dat upx behavioral2/memory/4008-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/224-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/224-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000500000001e746-51.dat upx behavioral2/memory/224-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/224-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/224-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/224-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-185-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/224-230-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-231-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/224-266-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-267-0x0000000000400000-0x0000000000408000-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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe File opened for modification C:\Windows\java.exe c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe File created C:\Windows\java.exe c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 224 wrote to memory of 4008 224 c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe 84 PID 224 wrote to memory of 4008 224 c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe 84 PID 224 wrote to memory of 4008 224 c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe"C:\Users\Admin\AppData\Local\Temp\c0cf0f3bf9d9906504d7a20a2f9ec8deef5c000574f1d6baf50455622020169e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
304B
MD5501bf5e815895084e1e59b117d9aabc3
SHA165d96aaaa1e7b20b2091710f06993e22ddc98e4b
SHA2568aed5797f456528337cfc3fa2206f878fa0ecf0e10a1bc24a79bf28f0dc35f9e
SHA5129fe5cd8f6013aecb2b0be15c450a2a0fc6bb12453d29678cb87cc4023530178b181ca0b3f276ff36588b79da7e686d48374184b5d36cf8d6a8ce2fefa49af512
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Filesize
312B
MD568aaab294418cf29e2bfe108b83d5e0e
SHA16d0fe2d9c14dd6a8d945624c99917129d876c408
SHA256ce8372f561e15cf3fbe226108a689130fe678a809e571fdf337051affc9e8553
SHA51262631eb0542f5fe92b37ad31d81a17926229f3636f5961c2c6263c254a19493850d200536230ee14528579dd59efb8c09b9a3ecf3f62f147d1817419f9c950b9
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
41KB
MD58a0e629907c0c9e64af48bb285f311eb
SHA11408be0089cd0b0619ff88f05cf9e87cc4998315
SHA256517b346d51481c0d05da36651578df1dfbb551b39d2a01727c4b4c3c3b4eb5f4
SHA51273aa0ec88674d8d66d33ecb319f431c3c4a73667ffc6dce873f92134f5a80163c2e85dd60e2388a47c00d013ab95f8b80352a7bf3721bad6f371fce91730efe2
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Filesize
160B
MD5c7cf9712f23967a0b6919227164f577f
SHA13e9bcd7c840497b09fa203e2d239d78576d9d20e
SHA2564b466536fee95f9408ede22c9fdfa90db9d9dbd65e7ba608e8cf36173e9cdd8c
SHA512fab9f54c4ad52df778f117f1f53a6e80a6aa34f11a951dcb2c5bb53fe8609683391069c405801e50e79a77ee471a26cb0e9fd5ada30222596612d3db07f06299
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Filesize
160B
MD5bd61f60df3f806ddfb8a49a0408c2a16
SHA17f6cf7d721f0fe428ce78f53b796ec090feb32a9
SHA2561557013d022d6a4aca9efa029d63d6e3cd18799eb8c85a4823ccb7cd3986af4c
SHA51235a86636a9dcfd17cbc23c03d7726f1233c62873c6d475281cdc114add3b67f0dadfe5cde3a5d840167e1f4e1893f4da462d7ad75b5985932e712e3885070617
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2