Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
04/10/2024, 05:06
Behavioral task
behavioral1
Sample
2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe
Resource
win7-20240704-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe
Resource
win10v2004-20240802-en
8 signatures
150 seconds
General
- Target 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe
- Size 29KB
- Sample241004-frk11azejd
- SHA256 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442f
- MD5 92ff3401c907a725cc2fa7956d8273d0
- SHA1 dc6e3a897c50bb249e9d1e5d6aa4f7f040f5b44e
- SHA512 4c62e6a95011c49b6fae84bf836212ad8b1361f8c69419f4e33a18e9d27c4da926a2c66b58940809e01f7a72d26a997b251fe0b124670c0ed18d92e2e6be0ac0
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/m:AEwVs+0jNDY1qi/qO
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/3152-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3152-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3152-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3152-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3152-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3152-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3152-190-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3152-216-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3152-251-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 3088 services.exe - 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" 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3152-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00080000000234dc-4.dat upx behavioral2/memory/3088-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3152-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3152-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3152-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022357-53.dat upx behavioral2/memory/3152-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3152-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3152-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3152-190-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-195-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3152-216-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-218-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3152-251-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-252-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe File created C:\Windows\services.exe 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe File opened for modification C:\Windows\java.exe 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.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 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3152 wrote to memory of 3088 3152 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe 82 PID 3152 wrote to memory of 3088 3152 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe 82 PID 3152 wrote to memory of 3088 3152 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe"C:\Users\Admin\AppData\Local\Temp\2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3152 -
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:3088
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JACP9GNT\default[2].htm
- Size 312B
- SHA256 5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
- MD5 c15952329e9cd008b41f979b6c76b9a2
- SHA1 53c58cc742b5a0273df8d01ba2779a979c1ff967
- SHA512 6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JSDV0W5M\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpCAEF.tmp
- Size 29KB
- SHA256 e5393a0145ebde08356a84131183239edce844667d6aca60829ef2fab8c3db7d
- MD5 f2c342893bb7cfd0455d8155e972d6e8
- SHA1 b4700ad7053f3821d341fb567beb95f9c201bb9f
- SHA512 7bdb6194ec5f64334af0a2479e8bad0f8507733d27c95ec8dc5957dac76df56403be29f0320286d831486aef763a204c0fbed9cdde257191f4a2247e872bf021
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/h:AEwVs+0jNDY1qi/qJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 ae85b7a794466bd25128750136e07714b1073bb30f5701644542ca1dbc150902
- MD5 25bdc60852b25aaaa80279f7660500c2
- SHA1 baf10808554a33ec3583e1603d066c000a7ac6a6
- SHA512 d8c84d3d4444d2a7d05d5224630a5c7de6047eda269ed31ebe9645e1f45ba4ce0d227e86accbf6c4bd22b99a3e912c74278de24f55c24f2b771a97c582e81dc0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 e56ae5772ab5467bfa6f1d30730670a56d9655f424fbf65caaf37a5f75d483c0
- MD5 8b209ce4060e42c56ce002b53809480f
- SHA1 6a3f16b01dce447a170ef584fe71edf83348a5a8
- SHA512 a3d033e4e8da24ca72040147d05c948abeea8432424db83739299c754a19283b0a7489b1c504a6e26aa1869c6d6cef31c60569d9f9fb3d03c280c067ba9ecbf1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 a69fe6296778b1ba0915a7619012d40aa22fce176abb8b87ba7ec68ab15b9576
- MD5 b86e10a86d34e284bd93bb43ffa0b4af
- SHA1 e348e8aea10507db1c63cbb7bb1fcac6d78fc8f5
- SHA512 2f37bdc8796a256bf6a18ab36faedbf823cd0fb10a24eae46cb042579bc3fc3ed44a102a698ca634067887a7520eb80bd18aced8bf25aff87fe1311b687a867c
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP