Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 23:35
Behavioral task
behavioral1
Sample
6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe
Resource
win10v2004-20241007-en
General
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Target
6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe
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Size
29KB
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MD5
df3a97bddf35f71f5b8b3858b97a5108
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SHA1
2e2047e5e86446e450d9067d52fe63efdf1fac1d
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SHA256
6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf
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SHA512
a762fbca29c7db847f9c4794097e8268aae09e8a420801c15df218bdf2989791e8a30146d8a256fe55115b14e42943a12a044df5130cb78dbd35aec88811005f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G5:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/4456-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4456-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4456-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4456-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4456-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4456-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4456-223-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4456-260-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4456-288-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4456-323-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1484 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" 6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4456-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023baa-3.dat upx behavioral2/memory/1484-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1484-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1484-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1484-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1484-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1484-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1484-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023c43-43.dat upx behavioral2/memory/1484-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4456-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1484-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1484-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1484-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4456-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1484-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-223-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1484-224-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-260-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1484-261-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-288-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1484-292-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-323-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1484-324-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe File opened for modification C:\Windows\java.exe 6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe File created C:\Windows\java.exe 6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.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 6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4456 wrote to memory of 1484 4456 6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe 84 PID 4456 wrote to memory of 1484 4456 6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe 84 PID 4456 wrote to memory of 1484 4456 6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe"C:\Users\Admin\AppData\Local\Temp\6c5b52aa4d318338f085a8afa0193662e2183cccc65254919fd594c1170f78bf.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456 -
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:1484
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
312B
MD533443d670ec18ec5e45fb953d3da658e
SHA19d9c94b8068cd033993ba88f09167fe2e9a0f2e3
SHA25617b499448dbb348f9e602eb55465357b3f396c4f9f1dcbf91536fd330731fbb1
SHA512fce7319569621c571e361050ac3e075285993313f0cf2b61aafd8cc43ec0960435f89d314672cc40ce36b0d4e8cb7ab91c99d53083ee5927362592e3e6874040
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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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
320B
MD5470e0fdd3686339220eae1590306a2a5
SHA10ef057e3cac750c729b11bf9de4153b27dcbcdbe
SHA25644e36cc1d16856418c1167af1b7aab3b9e104f6603b2f9d01673c187b772079c
SHA5129c68a5c6c394cd86f3b307fd7f26aaa6ea01a8adaad2a1d320b3ec58c1c371786ce355e0ab3b7848de3f905b266006472cfa1b439efc7e12dbbf8a2cbeea8783
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Filesize
29KB
MD5a84a5671f4bee7b648779c258e40bb5b
SHA1f6d5a581b5e4f1ebb0bc1aefab51f22a3730bb8c
SHA256ccec81e88fbe5efee9185bb0bcebf19f60305e2d1845ea8c9f33bdcf7699f386
SHA51239181b6efe2f5353be61d179185659aa2bbde9d14ded5f051f27c51ec909fd2fed150004041154a381eb93d04b16aaf715aaee302c33945734183a8e8b4df502
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Filesize
352B
MD5133cd120eafb24afd0744ffbc38af5d8
SHA149c6acc3ec08aa857ee3a1c18b1c74d405bfbe7a
SHA256469d5e5e547628c5581e781d0e59583feb0e1fe3a7d93f773f30bf498f097418
SHA5129dc21647a694e7786493f22f00cf5dcaf72e6b80b7a96b1364cfd0c84b20778dd9f4f37620864f33a0f2dd81053c78fcc7b7d26fe96c921df4ac4ad6d995bc5c
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Filesize
352B
MD5c2cdc36ecc6fd69aecbcabf8cac8e25f
SHA1627e9e5ecb2799f4a04e4d26ee14c427f2ed0c9c
SHA256324836c0baa160064fa044aa7c77107d80b3ba99c16c9197e2db42e4f382d949
SHA512dca94cda3a7bdfd3c00b45f3e20018ae65d85b0a1f264c159a4676c319c8d5549c2d52600a4ca2f7e09242fe55801748ce920b20446154daf572f7b7f9072ec6
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Filesize
352B
MD5ffc0327da3d14052e4009a71d293b4ef
SHA1d88466dc27a33c38de69b6bc72cff44536931251
SHA256d8fae3f0c69da055fd781c47f146aa6bf869afb052ae4a990369681604b7e916
SHA512aa12198642ae3f71138de036f21282e4563abc5e93fde6b00ba780c15f68e87aa8ab3bd330b65ecefde1e752fd661a308be862d02042c56b94bd93ab54802cc3
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Filesize
352B
MD5e32e9d42d92b4135fb0c3270ded67f8b
SHA1cb99ab2c58da331888c5554c3def723a3cc5b6fc
SHA256a443ae301cb2a4724fd5122cbf9f47cfe432a6ec3cca38f7c0a6fbdf5878ed63
SHA51204d14979d79c0d6b5ecd7fe27daa543fa95cb95b4cec93f7c8182378515d57d9392c8cdc1b73873abd7c063a974aa1b4f6b562731c64d2975294df0caf5328eb
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2