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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/10/2024, 02:08
Behavioral task
behavioral1
Sample
c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe
Resource
win10v2004-20240802-en
General
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Target
c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe
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Size
28KB
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MD5
144b7153d5891aff1d6545b757f31e99
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SHA1
c3bff4cdac7685c79956bb8e60ac2ada09d8f0ce
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SHA256
c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39
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SHA512
472205580fc6f5f3333ec64edacb090ab6df25a678225aee3b69f8a0cb353dcf8d0a7be6a31b974ed8e826e6d2f7b4cadd1bd6dadf00d213c22565da4491dabc
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNks91U:Dv8IRRdsxq1DjJcqf8DU
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/1364-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-130-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-150-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-159-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-185-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-220-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-258-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-289-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1364-323-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2864 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" c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1364-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000023501-4.dat upx behavioral2/memory/2864-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023515-43.dat upx behavioral2/memory/1364-130-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-150-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-159-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-185-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-190-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-220-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-223-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-258-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-259-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-289-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-290-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1364-323-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2864-324-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe File created C:\Windows\services.exe c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe File opened for modification C:\Windows\java.exe c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.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 c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1364 wrote to memory of 2864 1364 c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe 82 PID 1364 wrote to memory of 2864 1364 c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe 82 PID 1364 wrote to memory of 2864 1364 c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe"C:\Users\Admin\AppData\Local\Temp\c4b1700b8be36eaafd832284b8350e74056bac5de1685dd5da068f552d661a39.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1364 -
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:2864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
313B
MD50d0d1376df3380570c4bb9c520ab38de
SHA176971247133bf210a0c5047584be0dcd0066de28
SHA25640a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c
SHA5127b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b
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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
28KB
MD588c50f65abbf1dc61f3d77ebc5a901fd
SHA194f5599fd5094bf4289f746ba4b27c3fcd57d3d8
SHA2566ccb63b67084196ed4dea58fbf51c7c968dfd9d78fc365f54ebbfd808a5fd126
SHA512cf30204bc7ef93676afc836bc19875a4fd5df0dbd16a273d26efb75c89b27d969730f875497c517467a283cf22fbd95f74eaba65935fb9fa1a27eb9127173ffb
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Filesize
1KB
MD541ae9eb393cf43a6b12387546a47a41e
SHA174a023b4fa08ba1e500a99208b2f539cc73821c9
SHA2567baf4f4fafe858ed9e301aeb4ee4d0e46c6b241a710f3f16849cf61046e022ea
SHA5126ec1ddda371ddb534c4de1282b488aa2a3ba527efd06a508ab3f0a4e25e5a69690c00b79b8a05a2e3de99adb7a8fab2e6e23c199389cc23e0e8629ccc781bdc3
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Filesize
1KB
MD5a9af2f1efbe6adba0a1bc2e1932340fc
SHA13590214587cbc3800e28df7a7c5c3fe7cab91008
SHA256627de1f87f8ac93fedc14d1cba8c481d0c70ccaec2b0809d76d4ab1c0381dff2
SHA512e25f0ab979a9a24316b22a85bc652d83334aa3d612b39349172d4b349e5fbd021e49cedaa115b0baee4362836631992239e7f17b408a5437037e2b44ced16044
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Filesize
1KB
MD5fe143e11815527db6562146af48491c9
SHA15213cb1aab43caa8a892b05cc7683bd238ce6cfc
SHA256c6e3f71a570b2ba420fe6b648d90887147be8e09d26a313b821d8b203a1a23c8
SHA512bc63eed0361dc1a3ec24f140852a93b4a9ea2ab098d00baa1052e216a577a4f9bf3e18bf6375cd141e4058aaa6ed5da5a7fe17d7728a0b73ec94ca09cc6b1da5
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Filesize
1KB
MD54b0fe8be059ad9961fe017658addf691
SHA17128269e5d0b592b9f62384bd132c1db7626bd9f
SHA25617da01b6ad88d0c30fb6011400ee6541dd33515ad5d12e0522df133ccd347244
SHA51212fa44cd0f0c94f8e5ff281fc7666364c6a77129bebe73b4a00c56749541a8b642d8ef8e55b783503e7afaf0097f8fba3e54139ec43d898cd94b1757a965f116
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2