Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 02:55
Behavioral task
behavioral1
Sample
676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe
Resource
win10v2004-20241007-en
General
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Target
676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe
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Size
29KB
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MD5
3be2882d9530126ff08075654c258603
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SHA1
fd67af58cdd43ce38269e1f08ea0264cb1096f3f
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SHA256
676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044
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SHA512
b17a80555d00093a44e767897a3c000c3dc94d551ca3043ca3b16cafe20edd6ac2ef84b2ad5e34205888e4dc58c93239754c918ba0df6aa1ae114b29c833fefd
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TFhA:AEwVs+0jNDY1qi/qJS
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3884-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3884-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3884-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3884-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3884-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3884-176-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3884-216-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3884-255-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3588 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" 676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3884-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3588-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000023bc3-4.dat upx behavioral2/memory/3884-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3588-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3588-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3588-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3588-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3588-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3588-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3588-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3884-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3588-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3884-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3588-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021d5e-55.dat upx behavioral2/memory/3884-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3588-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3884-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3588-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3588-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3884-176-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3588-177-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3884-216-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3588-217-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3884-255-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3588-256-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe File opened for modification C:\Windows\java.exe 676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe File created C:\Windows\java.exe 676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.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 676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3884 wrote to memory of 3588 3884 676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe 82 PID 3884 wrote to memory of 3588 3884 676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe 82 PID 3884 wrote to memory of 3588 3884 676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe"C:\Users\Admin\AppData\Local\Temp\676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3884 -
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:3588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
29KB
MD58507caca30e85ee719b7a4a99e141e4d
SHA1a784e9d2895e011127b4d94e49808bad7b6fb95e
SHA256727bedba2d8089167d398bc26db80e647eb976aa6120367a9ac200e2871fc14a
SHA512b12575fa6aa6dfae5ea1c1b569ec41103b916ffaed72f6701cc982b98069bde67531c9473beaef020530f6ed6c9f171bab32827d759e76e525b6ba62deb9ecb7
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Filesize
320B
MD5499740ba84b9b73742b4893bfb726201
SHA18409897d8977409b06bf8ebafe5e815d1cf35730
SHA25635954d2ae01f976b99d2a47ae5fe8b035f977de5d78ad860cf101e61fc7d1d6b
SHA5126563cb5d29eb33bb1220f6c3d6aa9853c657ff6befe2fbffdc5adc7d1366bc81b5d5f95a48f8e368f0c5649c419c89a9a42fc710a37a473d58ef9fd7814bede4
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Filesize
320B
MD5ec24ebe577b44ef3ad7c4ca8c17cac69
SHA141357c4b40847667a35d477e989f9918f5bb62a4
SHA2560002637405a3776c2a99a62706903f9fcd55ee0cb747dfeccd6c829212d43125
SHA512efc1cf5bc3b54c328b162dda661d9e7e42675aeb3039d1b5d69719c42c72b8f9ac1e496e1cc431b91acacc2d75b8ab56b3885f9c14257ec90fa3cddd51f2fe2b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2