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
09-12-2024 00:32
Behavioral task
behavioral1
Sample
84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Resource
win10v2004-20241007-en
General
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Target
84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
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Size
29KB
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MD5
0594b4db1f53ee3eae323fdc8949ef07
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SHA1
c4a96ad4f8e37307d299b05c140dea98356d6b14
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SHA256
84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0
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SHA512
7dd1ee9dee4b8b3cad3b9a3cd7f61f0efa98a73a706ced6788a9d09c532d847ff4ee549d31a2ce2e64d1978c2d4dd96dcef31302d57aed3049f3a8eb1bed2882
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Nhj:AEwVs+0jNDY1qi/qlx
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/1620-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-108-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-189-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-219-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-248-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1620-277-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3352 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" 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1620-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b85-4.dat upx behavioral2/memory/3352-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023ba7-43.dat upx behavioral2/memory/1620-108-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-109-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-130-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-189-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-190-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-219-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-220-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-248-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-249-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1620-277-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3352-278-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe File opened for modification C:\Windows\java.exe 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe File created C:\Windows\java.exe 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.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 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1620 wrote to memory of 3352 1620 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe 82 PID 1620 wrote to memory of 3352 1620 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe 82 PID 1620 wrote to memory of 3352 1620 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe"C:\Users\Admin\AppData\Local\Temp\84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620 -
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:3352
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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
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD51063b11d881b06433492e667c3f2a59d
SHA1f4de38bfabb67bb4a1fade0077ab65ce5ac8ac70
SHA2561690937de422735ec81ee1e1cc11833b432f28e8566548a00303e8f7dfec6c7a
SHA5120fd2fa351f849a0252998a890f6ee48af19e0d82437cd578c36c6034820c45c7ee9a3af985f73a54090b1e0f2ffe361b05ffc1fc051264aa6a57c2c57ac984c5
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Filesize
320B
MD5eb46d4da61b1768957368cd00f7cf56a
SHA1be9bf024edd56e902be97d548f9c957acf6df26b
SHA2567835f719c30c89efe5b78dfb906290ca05ae5c0ce256e00486121a7a78d568b1
SHA512f026787e6807205077fc6b9f0d131be5b9c9c5be8c334ab97e1ac7af5f0dccec4538203975c4d0b03678ad8c3f6937cab1d5a31c98c43c70ab4fe82ce17bb19d
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Filesize
320B
MD5f9b86e6ce9070daaed9dd769330c260d
SHA14937736fd7d1398478fbbe427a24329295f7cf5c
SHA2561f15278080b9bd534d39ad4262d169476b91135186a8b4af610916f5a20d6bb0
SHA512a41cbfc2c1d1b0eeb5b3ed70b615f6c7ef8da76f55cf28ee457b1699b1fa13736a2d3069a5ba137d4af93b536806b21164ff29453aafe24e2fcfec8c0f3c3dc6
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Filesize
320B
MD55d9c654090afa44cbd1dfd729658c0cf
SHA10677c9846f58cc464b64c6f876acb038292cd624
SHA256202958b8dfcc2f27209e065358128d3c3f3165fc526438e832c612daa9bd4e6b
SHA5127c546162dd2dc130479743f9ea91788a7822cac212bb771418b41daac70eb699c778f7b40cb21a8c4a5069a537386e548bac3a2f5c8049fa9b2ed613203f7352
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Filesize
320B
MD53dcbefdebbdf887d809f3527f6d9c529
SHA149d6e0f385744b31d495c0ee8c62cfa7e8abf3f6
SHA25665e72ee9c6e64232af9bcefaba2b0f67fb748cf73f1cadc0d5a3389118e52e74
SHA512790c5eee408958d10973c97a175839e308c5b32e991428856b38592e77e21d85a687b5c382b74f0d97bbf34d06d53244679556da5b826ec8cb34b2425f430df5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2