Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 00:45
Behavioral task
behavioral1
Sample
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe
Resource
win10v2004-20241007-en
General
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Target
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe
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Size
29KB
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MD5
86d6457d62aafb369e81c237eb68b664
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SHA1
391670a54fa619aaa12afe40eb743db94dcd2e29
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SHA256
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53
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SHA512
06632c44a4221e108819ace0d32e82641b9f1cf15e345e948939f6959c373b2e567de551bda459eeedf6d594f8164bab34638f27ba18107e68a8c1d65bdd9f85
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qL
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral2/memory/2988-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2988-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2988-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2988-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2988-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2988-172-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 4332 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/2988-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-6-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Windows\services.exe upx behavioral2/memory/2988-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2988-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2988-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-52-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmp6085.tmp upx behavioral2/memory/2988-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2988-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2988-172-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-173-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exedescription ioc process File created C:\Windows\services.exe 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe File opened for modification C:\Windows\java.exe 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe File created C:\Windows\java.exe 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.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.
Processes:
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exedescription pid process target process PID 2988 wrote to memory of 4332 2988 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe services.exe PID 2988 wrote to memory of 4332 2988 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe services.exe PID 2988 wrote to memory of 4332 2988 8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe"C:\Users\Admin\AppData\Local\Temp\8048a894797b5d6becf3cf9ec59ba4fe3ae9b3263d5335a03826064f563e2a53.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988 -
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:4332
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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
29KB
MD58705f86174536d4d24ea61f985b03bae
SHA10f4b587c4e8742be411dc3ab10c181ee6eb1aeb0
SHA2564001be896383c96a66881d5c6c88da340279a2ea698c84a532ecc11e58579e3f
SHA51233a2d67ac0465af744f4ec972040fa1700aae1b530b17e7dc9f2d7382f4cfb6af033ff2b5f4f3bbbe501a7bc27787c7729b8adc886a2d315251e802dbbe2ac85
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Filesize
320B
MD5af4aaba5fbbf35ca84b9717402b02528
SHA1083a5f7843f8969291159e54ed0bb2a638208636
SHA2563e64249de2b2419ad4c17f3f53797c9f260a24d7a3ae81a05d5cfaf4e0d1794c
SHA512e88666cd9406aa4f10dc322da149a4f27b8654102c1eb20989370bd9dfcae257e7178bb48bb3b613ed60dc7f2227921c88a85fd05e660704766763cbf353cd14
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Filesize
320B
MD55511e0ac96bc80e6259c761524e43b4a
SHA172a5193181ef6670d939b0d93d10deb385a88400
SHA256030b5fc561bba961d9c42048b8c54863f09c8f0d11d73ea766eea6a3b812c58f
SHA5122ca5fc8c7690b3658c996e2e0e2b0dc82dbdc4ed0261600281b155ca7c82d9eee25ecc4f075f2090a298d6db97a8ae7d9485c75bb188dbf7c8eb0be04c35f3f5
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Filesize
320B
MD529fbc9120cf5f86d7000c2d19f2228a3
SHA13a36a4bc70b9dcd7a9abc0db3027dbf1adcb1bf7
SHA256fdbaf1e175ea18ade7210396dbbc4dd1abb2d904745c9acae25109e6cddac55f
SHA512d93e9de954149f387206fc8e22e115499da68356f1b5f58cc237297bf5abfffd875df25287dbe7e0abfc0f206903c88f157f895ea70cdc6dd97f5bf7bd6796ef
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2