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
08-12-2024 01:45
Behavioral task
behavioral1
Sample
eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe
Resource
win10v2004-20241007-en
General
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Target
eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe
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Size
29KB
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MD5
7f6c30a77a8d17f41478e97ebbf89530
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SHA1
956bfdc022d485d459ac70b1e93c72e5a9466176
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SHA256
eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0
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SHA512
8fdeaed2e76401ea05a538ca92fa452d815121bd589355a701f8aa40498aae625b2ca57be51789e953fa2c929f3614b8c9479c617a68cc9f0308ebd3152d9005
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W:AEwVs+0jNDY1qi/qO
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/2212-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2212-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2212-115-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2212-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2212-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2212-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2212-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2212-211-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2212-253-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2212-288-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2844 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" eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2212-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b7f-4.dat upx behavioral2/memory/2844-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2844-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2844-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2844-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2844-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2844-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023aa7-36.dat upx behavioral2/memory/2212-115-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2844-116-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2844-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2844-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2844-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2844-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-211-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2844-212-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-253-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2844-254-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-288-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe File opened for modification C:\Windows\java.exe eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe File created C:\Windows\java.exe eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.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 eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2212 wrote to memory of 2844 2212 eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe 83 PID 2212 wrote to memory of 2844 2212 eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe 83 PID 2212 wrote to memory of 2844 2212 eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe"C:\Users\Admin\AppData\Local\Temp\eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
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:2844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD556d6e23aead4258997e25567b87753f0
SHA115a5b2a03fe3d8da0703143c555dbf453aa5fb23
SHA2565cb416121d7313f6f7fb4ebb6aa6ef4b67bb85f8c3523e88304fe10c58f76c59
SHA51231bdcc47fd4ee4b967ec6f1e9278c19f3adffbde0a04f6cb9491aadfdc59b2dd21581b97749d4d67ec960b7457a95ea0214a8bffc62d76b03aceedc577c2f7ee
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Filesize
320B
MD5b3fd3774b256d9d0f6424fcc741d0adf
SHA1227cbf913356420f2b00ae0db4cc3ae95082e1d0
SHA256d6c08e8be3b4daeabf5027314210d951e034f321e710bc77a174f886860aff14
SHA512796904f61b57db55a7745ccdedd9d97b92b92026d95065234c46de875d20b6f98892db64bdc9ee378880c43bfdec01d68dc0ef002468ce0a8816de8e15d76f1f
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Filesize
320B
MD521a4652bdb1cddeea0776a6d895378b1
SHA1cd08b6087e6beac3a7ec2cd69e344c3323c3bc35
SHA256a6f10d5aabca5ac350ce56540d80868e1617ebe1a19ad2a1b788db946ec910e6
SHA512e77aff6f98eadfbb6993b28cb3912aa3191c08fc8d12126274f9f465211c8b9b21762d393c9c3766df1f5cd580f5d1a8a34d993d3edc27330a4893ba1d4111af
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2