Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/09/2024, 19:16
Behavioral task
behavioral1
Sample
1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe
Resource
win10v2004-20240802-en
General
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Target
1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe
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Size
41KB
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MD5
e43cb62d7da336747dfac7b8083599a3
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SHA1
b75bbe38fd26f48dfc3cc94af0365c1e3455ed7b
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SHA256
1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1
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SHA512
ab6e181685e6d0e95b6324388a8e67376db18cd9d3e714a939664e95818cf5b77735f7e15a33266db7c9cb87c84bf861d042b199d5932d91aaf659d600ed0ed2
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4092-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4092-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4092-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4092-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4092-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4092-181-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4708 services.exe -
resource yara_rule behavioral2/memory/4092-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023437-7.dat upx behavioral2/memory/4708-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4092-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4708-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4708-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4708-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4708-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4708-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4708-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4708-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4708-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4708-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4092-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4708-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-60.dat upx behavioral2/memory/4092-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4708-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4092-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4708-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4092-174-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4708-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4708-177-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4092-181-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4708-182-0x0000000000400000-0x0000000000408000-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" 1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.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 1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe File opened for modification C:\Windows\java.exe 1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe File created C:\Windows\java.exe 1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.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 1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4092 wrote to memory of 4708 4092 1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe 82 PID 4092 wrote to memory of 4708 4092 1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe 82 PID 4092 wrote to memory of 4708 4092 1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe"C:\Users\Admin\AppData\Local\Temp\1e985ec08dda7c3033a2811476b24f6b1989404520eb043a0db5ac34285b49b1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4092 -
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:4708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
41KB
MD5ae224922ef06d568fcce30320ed571e0
SHA1fc08d37f23fb86820d7ce7e779732f73f14887cc
SHA2567cffb2554aa5f0bf31202211cfafebb40c77a369f24de638da9bb6b0f202242f
SHA5124b4a7eaa6af83054d2cc5c0a139f7501a16fb9b8bc1d82623b4be16bbe32f86658c389707cf7c489395332d99840ca50a4de3a0181e87c3a28c0a837f5d63131
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Filesize
192B
MD59d5b779ca80aa4f08f5ec45f6863b5f7
SHA1eaf2f88b38adeb22865cd39f4539fbdb0eae945c
SHA256d3b89e071022edb72477a4f4931ddb8265a01ac3f431b84899cba4a6b2aff7c7
SHA512fe75bbf08d055c72166e7e480e390d210f6cdb14f1c910200645173868b32523ea62ade84ff934732f60918e7f4490a74c0cd410d61ab9d2bd7f1338a5771f62
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Filesize
192B
MD54ebb3db797851893abd564d193da48bb
SHA1aab4c3bb14ef849e4412dc51ea22e1386119e8d0
SHA25691b19dc49c716b2e8165e204c2de7cdc24a0dccbc254b6632914ab966e2165c4
SHA5122fd8263e3ae7c8a2d70906ea97b3de192c2b587cc2ef73b0d618c6da0079852d0af646f1c90a517afac99920ec69aa6b7c08d201e6da6ab0bfd66c33159c6ee0
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Filesize
192B
MD5ced2fc8015d681b897f91dd22629d3b1
SHA1808ada9cc59439f07a59f47e271ba948c28c4e2f
SHA256e15577a54dbb63b8d0e25eb8510caedd650dc237b7c492c5a34256a653b59dc0
SHA5125d367406309c6412b791d432b5861dc1ca8551034835c8345e8bed5aad46f8c24bca8b625d39a1470dee017b7eb8f391099cbb7295781116e8153eb387f0e12a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2