Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 07:18
Behavioral task
behavioral1
Sample
acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe
Resource
win10v2004-20241007-en
General
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Target
acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe
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Size
29KB
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MD5
8d02f518ff84e2a418a36f506b8d4b0c
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SHA1
2987e8127e734daef8d5d04b3c26ebc7874173cd
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SHA256
acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8
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SHA512
8e758a1c00549cbcebaaea52a47ea3875f97f38f6aa2ce3b5cbb66159e1bca0cc2076e3af4a0093b4c06618e586803af89b93e4b9ab19c69b9bc3cf0318f7c0b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TlhQ:AEwVs+0jNDY1qi/qJm
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4460-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4460-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4460-99-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4460-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4460-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4460-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4460-202-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4460-247-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5052 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" acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4460-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5052-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000023c66-4.dat upx behavioral2/memory/4460-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5052-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5052-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5052-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5052-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4460-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5052-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c80-44.dat upx behavioral2/memory/4460-99-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5052-100-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4460-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5052-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4460-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5052-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5052-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4460-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5052-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4460-202-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5052-203-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4460-247-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5052-248-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe File opened for modification C:\Windows\java.exe acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe File created C:\Windows\java.exe acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4460 wrote to memory of 5052 4460 acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe 84 PID 4460 wrote to memory of 5052 4460 acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe 84 PID 4460 wrote to memory of 5052 4460 acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe"C:\Users\Admin\AppData\Local\Temp\acbac121140c551c7d45f24ea8331a3baa791d265ae894aa6b001f7fa7e0d0a8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460 -
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:5052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
29KB
MD5a3e158e22ad5b0029077b6c27fb28db7
SHA15d8eaef7c3b2da17e9958090a2819ba1f3d348a7
SHA256c4d4a997a5b6611b57fcdc79bf373040b4abf3940ab11e802586e2d9c8ca8ff3
SHA5122bbe455280363d66c02215bf4bc32fdaf08c7e9a5d7dcc35d88b28df6f8d164729402592205b820cc05be305c94c5aa3b76719853b02f7cf17cee589316a72e6
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Filesize
320B
MD56b43efdef323b91badbf084de3e72ddb
SHA121458d5ae5874d7aaffd8dac856b50ba5c55aa5d
SHA256ad779068ff2dff7369a2d7cd23766a97e237bdb368db86ce13c78c259760705e
SHA5120f90bd7da84ea37d76c3a72c2f798720bcd5e8d2fb8a7ce61cb573a638b27e9362abb1ec82c3320ae36f36d3d86eb68f02f7b93a5b54b0b56fde4544ec7af1a8
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Filesize
320B
MD59e6f0c14b181f53d63178e420f9eeb27
SHA11f35f4029d6fcf8b83b9dc44584230d5b4755974
SHA256a0fc024b240124eaf42b99b16cf37ecb7f5919b5141795a59ea7672e3383528d
SHA5129d17e13066a3325b0cabf6f4a7c67e4beb4e99fd41ffd61ec51ea92e64c6bdf6fe76a0b584a2a2f6ab1797cec9f738d3b1842b1fc3a154fbdccbcb3c47da80e0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2