Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2024 01:38
Behavioral task
behavioral1
Sample
af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe
Resource
win10v2004-20241007-en
General
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Target
af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe
-
Size
29KB
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MD5
93db46b3ed3a8ee25afc6b8d583df08a
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SHA1
4371fa8ec69eddc0e14979c2eca13397133aa0b4
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SHA256
af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4
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SHA512
9bf8dd5b4925c062da5e22984064676a7bde344abc7e845d94c378b37daacdf7bbb03843863b3ce480a4968759aaa643dd2e03406f2796bd4d81722eee7c41f3
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K:AEwVs+0jNDY1qi/qC
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/3264-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3264-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3264-103-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3264-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3264-129-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3264-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3264-200-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3264-243-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3264-274-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3264-320-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2796 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" af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3264-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cb6-7.dat upx behavioral2/memory/2796-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3264-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2796-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2796-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2796-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2796-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3264-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000001e646-43.dat upx behavioral2/memory/3264-103-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-104-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3264-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2796-130-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3264-129-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3264-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3264-200-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-204-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3264-243-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-244-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3264-274-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-275-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3264-320-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2796-321-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe File opened for modification C:\Windows\java.exe af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe File created C:\Windows\java.exe af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.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 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3264 wrote to memory of 2796 3264 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe 82 PID 3264 wrote to memory of 2796 3264 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe 82 PID 3264 wrote to memory of 2796 3264 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe"C:\Users\Admin\AppData\Local\Temp\af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3264 -
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:2796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
162KB
MD5f3afae1009d5d93edd2b66e720385eba
SHA1a17a4a90c23baa6183ac536167c9e8c191de96b2
SHA256aa6c34473f27e3e99064eb02ad6da43563dd9f7d88e6ba0c9d41c02086bce1fb
SHA5127fb1450cb3c29f92ba3f670f8f68290346631f35d67c6326bb96069bccfa59df8021dd5d9630cfd9a472d64c5e9ae44948f1df6f82071821f3708dcff750aa66
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
1KB
MD5239940d383361c9e6708cbc7b47ff1c4
SHA1a808204434e234698db1bbd99510f66e780a46d0
SHA256dd01ada8471a1032e567d6092207ce11a6c673b934f3826b6b3d5f71f4a415f0
SHA5120a002788b9b40d0313debc8931351e11a85f2222d948fd8725c5864ead793ae5aedd2c9fb50ec9332097b6c46697927a7f6275fc4717eeb6124d5c5f6fd73795
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
125KB
MD51581a9b54dc3cd6aa6a41dc81844f6a9
SHA172b28f6f84ec33ad1a59b2b26d88aedcabdbaa6c
SHA2565023901063169f5735502a04527adb73b948550ee359febf9d3dda85f7c5c0c1
SHA51220b6dad7944cd2fa69f591ce64e13bff568eba54fd1677b3069355069a0e536772f7a941c9c6232abd31bcfafb15923f11952bac2556cf7486faa73f17870093
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Filesize
126KB
MD58e42e5f68e9bdbb2cb8273ffab934084
SHA1e4621092701a7c124e755272a2b2e6f391dcd7f3
SHA256551e083daec5812acffb9fecfdd4d99626202ee3092689f3baec25b71f45d641
SHA5125b85290ad91e8c4306ae78be4a4bf6f25951e1906b811fe365afbea987beac8e6c029990110d673f5ce9038cc18c22e2015d0d0c367064af9ea8f5a6cffc7626
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Filesize
29KB
MD50df82f4d97296de720ec2e0ad8009608
SHA1d364a005dbede5cf2bc5ce1d74b6ff63b044dba8
SHA2561f88a511938225663e145471f496edc6e4849a256cf36adda678657c8210afe2
SHA512521039f4812242ce0e23592b105bb4544cbc51e333c75dd92b14c1eb6be2530e0cab1093532f8293aa4cd04e0ee8a36bb9e500f2eef3ecfca97407c3ff249684
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Filesize
352B
MD51033ecedb5a4be33998a5430986c1155
SHA15ffe867f8d9604ac392fa2730043b821dd0d74d2
SHA2564e566368a3f7f26d508578bba04be32d140fcc87c31b505f9714b110938bd320
SHA51239823e5b61bfb714f52fd331c2c66d91a2af21193b6db55f1ae3330c3eadfa4f719a9d1d482d500a7269264d36e605a9d9c9302de776297438b70a18372fe230
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Filesize
352B
MD5f6d6f8624afb9ef53c2a9e4d99f25b4e
SHA18e853717e05a4756ae518802040383a9a6079a8d
SHA256c8857a5f52dd6a753e5f167b8f097d8e3efb16191ab8e7b1424ebf45dfbfbbe0
SHA5121c2649e3efe1533b07fd8d9385f10c6974bd8e8f342e1571467d6c49b4b602cceb543c1e9a4ebbd8cdba6453c3f670d0aaa26c254a13aca09cbbe7e360692dc2
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Filesize
352B
MD569f1604fc3bc92b6a157ee10ba45e47c
SHA17720176455d5449b7bea156e012342e3742fa342
SHA2565cf68f011c50c85f4695f92473ada42496932f0bad349053e41c8e5387585bf4
SHA51233ded206a35ec646c7f76845d82b2042c89e1ddbfe0070c68d27dcf8c597265fa31b7c6cbf0da2485803941ad45b676d6562176b37c788f647ae7deb2819ea19
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2