Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 04:04
General
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Target
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Size
28KB
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MD5
73ae74bcaae686577248f71b420f526e
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SHA1
3bf6dee338fc55e656b71618d300387b57b3cc35
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SHA256
bf4831f5071b38991eacd774c39a26473952b02775e0a227e7875c2cb8a24ce5
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SHA512
af8d0b88f67786795a1b83fcb7c3415b85444721fcd820ff729adef538270ce996d2d92585449392310216664c91694c4f0c4a00c742aac4c40dbb2214a15e71
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNfqlc1d:Dv8IRRdsxq1DjJcqfoqlMd
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3660-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-126-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-144-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-150-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-175-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-204-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5024 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" [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3660-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0009000000023c60-4.dat upx behavioral2/memory/5024-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000001e786-55.dat upx behavioral2/memory/3660-126-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-127-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-144-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-150-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-175-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-204-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-205-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe [email protected] File opened for modification C:\Windows\java.exe [email protected] File created C:\Windows\java.exe [email protected] -
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 [email protected] Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3660 wrote to memory of 5024 3660 [email protected] 83 PID 3660 wrote to memory of 5024 3660 [email protected] 83 PID 3660 wrote to memory of 5024 3660 [email protected] 83
Processes
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C:\Users\Admin\AppData\Local\Temp\[email protected]"C:\Users\Admin\AppData\Local\Temp\[email protected]"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660 -
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:5024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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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
MD57e554a4b3bca07f6c79c9f105f25aa6f
SHA1f2ce3e1f979ceaa8ed627d538cb841c93fc79516
SHA256b99436b3e76af7cb09440428a7e402c9f8af55f942f65099aec8bbf3ee6fe4ca
SHA512f40a3bef87af53b54eddbf35c1609121522712040bceddfbd836e950cda52bb4e374baf64825c42a893737ca628e018aec7dff8526e195cd73cf20157729acc1
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Filesize
28KB
MD5a2126e3f6839f550c3f52ac642efb0d8
SHA152f65f166fd2b20503f9a326c6ed127427d9dda0
SHA2562eeff532efe6f039c0016cf0ab9a5248d3e877f0bc2665ec955a34352953cb0f
SHA512cf50fc34f70ce696f41647be40e1c1a7ffdd0fbb75af46d6e8bce4c7a74a7844ea3af3dc53f2e1c23ed8b923b0f1b399af426cabc5d6275e45069928a3f48b33
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Filesize
1KB
MD58a9fb25a39196ac6f131ca0eabe9490e
SHA1d48da81a737cfc096ee4ca078b0a43b1d4c14099
SHA256862812ef2bac842399e61541aec116796919b5f7018b58261f6e57d0a922c366
SHA512cc6e061a357a137ef8210e2b38475d0d8d25fb2d49ee6c813b8828015f0f9cf838f1cf0407a28bf2cfd71ed2999e75a7867456fa677ab7ae0a998bb85776fa03
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Filesize
1KB
MD56664928beb857695079c98a998766d5c
SHA1cd55497f72b7b68a1c77b0e9f5589d621e87aea8
SHA256b0c81bdb71ae39ae9ed9e501e4e2501c67e767aa4c4f4ff3e68c20acc9f07182
SHA51297c5206a34b82307ceb69f2c20a8595701e771ebd1c8533222f57c0d24037758c98e116ae100f9df064f635ece65a4ee455c3148f0733d0f1438fba891eec094
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Filesize
1KB
MD50316fa51d9d8376ba44dd35b6d6625e7
SHA1727179cacdcf50c709ee58e1e51a4a92d107cd21
SHA2563255b30c12b36a99a409670b15fe1f998ffc55a4e742e3db473c961314e235d7
SHA512dc003d6cf9a10bc34b90552eab93a90c43f81e9dec2784585806eacdd4e91a2cafb593522a234e2751a03606f0ee256fc41542a8367d39bbae3f7d94eeb7b62e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2