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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
25/10/2024, 09:00
Behavioral task
behavioral1
Sample
71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe
Resource
win10v2004-20241007-en
General
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Target
71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe
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Size
29KB
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MD5
7bf3aa257ecb02fddf2554a7a7c9e770
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SHA1
5836a9cd860ef202d987055266e0360c2d14a556
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SHA256
71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2
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SHA512
373d6f9bbdd5ab4eaee12a8cdeabebd840aa11c8bab28399a3828aa1aaf8465bccdacf1561a2b2146a2fea1cfe8778f44ba4cfd0d95999905caa0688379f8ecb
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K/:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/5096-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-113-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-213-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-250-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-277-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5096-314-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2136 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" 71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5096-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b8e-4.dat upx behavioral2/memory/2136-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5096-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2136-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2136-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2136-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2136-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5096-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00180000000239d9-43.dat upx behavioral2/memory/5096-113-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-114-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5096-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2136-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5096-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5096-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5096-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5096-213-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-214-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5096-250-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-253-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5096-277-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-278-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5096-314-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2136-315-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe File opened for modification C:\Windows\java.exe 71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe File created C:\Windows\java.exe 71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.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 71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5096 wrote to memory of 2136 5096 71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe 84 PID 5096 wrote to memory of 2136 5096 71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe 84 PID 5096 wrote to memory of 2136 5096 71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe"C:\Users\Admin\AppData\Local\Temp\71fec806eae986fd4a9efd651e85eb67b196a765eb1b84163be80dced00118a2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096 -
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:2136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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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
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
320B
MD5c983e38a88df4d5e6db9bef70a9ae0b6
SHA162c34f73cd2bd23282dcd959770c49f7538e8cb1
SHA2560ef93a61ec2a55c0ef3b590d464eb6de44103884e294d345ab03592f170ccd6c
SHA51249e67824eacccdab166a29b74ee93a581467f532a19a994a0ba961dee011ea87fbf9473afd2bd2803d1f62ef7e6a29cd5a17844ff81b12d74e69c1dd30a5c98e
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Filesize
29KB
MD59dcff43aced874c9c0ab46567d689530
SHA18f4f67c078f0573321c795199204bf11aa3f314f
SHA256b39bae7e138c5c17ff14ed804ca2d92d4c1e8f812a6dd089338fc49741719837
SHA5125b3dc72cc9eac820bb4a6f223246630d8a5c6c85db014271d8f3a47971580b2e63cecdfc3fa1947215f5f33dc1df7a1f67cd14eb4e982ca84446f2a87338bd00
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Filesize
352B
MD58ccdd5c71b74472ff847c7f4030f1b0a
SHA11626e9b91ca79114f5a9e3d9a2ca029cc4c2654a
SHA25666bd7fc757b6bf83d6a9f382c53a9baa2801ee962b996a6c84b401f47fd19452
SHA5122790de949bd3281c2e9c897bf0d181bb03aed7c78a2a2128afc6171407884e6ad01c59575ebdb14bf2d84006f277f8df2a42d6cdc31a8534b931003f0a8ddd72
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Filesize
352B
MD55973a5a9b7bf1de3cd742cdb41df143e
SHA1e16fdbc8b6525079fc91fbb46124d0004ce4d93d
SHA2566619eef38b7323db52b0c2cfca72cd4362e9e86e371ba0fa5868e7220a65b2a5
SHA512d22a52d327dc93b7cca7fe1f36352b8164a6056289d8fc8334a50d65a98ca70dc78eebaa371da8023f0b76cff652e97921af57a70f3e07a5d2b14605ce96dc25
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Filesize
352B
MD514b05e77eb71d74518eaf6916ae79966
SHA10fd158daa9fe14e6436557efdb475a457eb8e6e3
SHA256d7cc5f9d4bea235362bb4981400d706f588d90c41411fd8180bc3dac776eead2
SHA51285bb4e579c973f3ba7469de0b4a03ad49d5ad8fdc33a5071a2980451e59f8b7a5f37096aa42f87527faa21a5efae7d3579fc3522f6cb3e18e41af42cf533701c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2