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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2025, 14:33
Behavioral task
behavioral1
Sample
fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe
Resource
win10v2004-20250314-en
General
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Target
fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe
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Size
29KB
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MD5
6855fce766d55357778f873fe5e9d8b6
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SHA1
ef38f6e19cff3d951d6829ae863ad3f57a0c9976
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SHA256
fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5
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SHA512
0cf05192247b68a4c245934bc0242d4033adf7b3770536bd03bf586735f1dc594cf6e1349743725bfe8aa45750e1d86848799476f039ca1a322b81ebe9992b8d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/qp
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/4032-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-104-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-172-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-211-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-242-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-276-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-318-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4032-351-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4612 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" fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4032-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023f66-4.dat upx behavioral2/memory/4612-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0014000000023e9d-41.dat upx behavioral2/memory/4032-104-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-106-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4612-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-172-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-211-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-212-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-242-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-243-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-276-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-282-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-318-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-319-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-351-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4612-352-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe File opened for modification C:\Windows\java.exe fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe File created C:\Windows\java.exe fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.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 fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4032 wrote to memory of 4612 4032 fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe 84 PID 4032 wrote to memory of 4612 4032 fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe 84 PID 4032 wrote to memory of 4612 4032 fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe"C:\Users\Admin\AppData\Local\Temp\fef402190cc7444efab8d2e585f4f99b2d6a1cee0497a5b9d252d8c8a983cfc5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4032 -
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:4612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD51bdf2a41f54db61b319e2da5990fd2f3
SHA105d0c381882727139cf89b2fa5c9003a01537eb9
SHA2565dbd816cd0d1a555c8d387b803532317982ed31ca1ebc4a772432f285aafd342
SHA512f82268d57cb3c97704de8dd598d48e90c94cdd31ebdf860f78ff30cef4c7489bb3a4056ad4a098eadd266bbf01403663756a7a6e46c0cab3dfaaddffe09d99cd
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Filesize
320B
MD5064c6900c48f1b392f402081560bb44c
SHA159e5910902175fe5b442bd7073c25863983c96a6
SHA2561a4f38f976f55c9429bd8803a3b39f0bee532fc1aee33e55e9c45dea491ac530
SHA512c2fb0b3e23289cad12d34f74f2d1ca49d11a58a2ee84ce797d909ce85efe1b7fed6ae7aad87805edb31e1339d9b5a07fb809f1afb9acd3e5ff92f670753119f5
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Filesize
320B
MD53a4fe0c2516dd532c1bd71a13ac01e8d
SHA113797e8c438ce919b2c142f970ab774149d891ea
SHA25657c282db855c76eefc20cc69092550a6ce37c47b6e31a3361a9bbf8c685ecbe6
SHA5120862d6f5d1e651ff89421e81c0ab06b20d0c09c1f8ce38ccbbd374d4b58b040f5b3e721b2898cdea45438a813acd0b96197bb1b6cfc49b84db4dc179673cdd20
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Filesize
320B
MD530a31c68007505fe193ff76e1ae64c48
SHA1c632ecf1f2defb6091240802d0bc5cee11517a2e
SHA256c2df28f73cc4360b1e08d6bf67218a62fdc39c88b6378ebb23f8b6e9e3c335ca
SHA512dc17c75949afd0032fed72dd359d37213c7e94182c1729c13e34b53165d0dc313390e172e740f54edc48ffe237fd4e2685ef1a63e1b8188abce889b0618fea40
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2