Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 13:25
Behavioral task
behavioral1
Sample
7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe
Resource
win10v2004-20241007-en
General
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Target
7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe
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Size
29KB
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MD5
fca1b3ce44cc3d75b41b663053653bc7
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SHA1
fb56ef750747dec820a02e1e35f13e336a800a20
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SHA256
7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf
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SHA512
39519a9e731c42324cf1bbf2fff57c3fd2f7664dd01e2c939ad1056c523b86b0b8a903679cbe716eb1475e7bbd1033c7654c33285839b896986a9881a1ba9080
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//e:AEwVs+0jNDY1qi/qO
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/772-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-112-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-139-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-146-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-212-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-243-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3904 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" 7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/772-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b8e-7.dat upx behavioral2/memory/3904-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023bb1-44.dat upx behavioral2/memory/772-112-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-113-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-139-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-212-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-213-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-243-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-247-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe File opened for modification C:\Windows\java.exe 7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe File created C:\Windows\java.exe 7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.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 7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 772 wrote to memory of 3904 772 7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe 82 PID 772 wrote to memory of 3904 772 7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe 82 PID 772 wrote to memory of 3904 772 7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe"C:\Users\Admin\AppData\Local\Temp\7ab653ffff3302a85b4a5c5fe497289158323b11368ffa0aa5167d34a2e084bf.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:772 -
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:3904
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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
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD51d66afd1b4661fb1dbbb2b9b351d9127
SHA135dc6bc338f3cf63cd64dc845d2a8fb6318b34b2
SHA256dcbfb0f134bc46e04d7a6c60cfb4789b32d6418539769b1c4b5fb77841f1b742
SHA512ef4d339046071dc88f9fcb7a6434ca74ff114894c3051e8a5393f29a716bb2377e52bc4db28c9902700f88d6ec3a4d3120996a13d8b027c4e5f8e58370d19983
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Filesize
352B
MD5164a6395c04e9f3d427b826ccde83870
SHA1b64014968c19fb6b1c08f51f65c13f5c413e34d4
SHA2568096bb9234a72663f8b25ef26c7ccd501cab91b81fc751ce976775d7edf1641a
SHA512e98d614a01d65699c52136adda37e91e46de08cb3c26f9788de5326bd1a4395fc6892a6675897de7884883e169504f80712bff157c45425960e640a0294f218a
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Filesize
352B
MD5201f449e0ba123d313625a9415e7595b
SHA1d185e52b41c9bf3fedd3c83560a09268ba9aff58
SHA256e1f8e6e6916bd466d2fc78f74fd39d4daaac6e844dd0f1dccecf661f0b2770a1
SHA512cd6d35accdcc2ba46b7aaade2d9b7608abe10c63eca9b4c2c23b7c7300344af888df9cb80606b6b127ab2ed0ca6db5eb7abbd0afa48dc144e75b774fd893e4d5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2