Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 03:53
Behavioral task
behavioral1
Sample
e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe
Resource
win10v2004-20241007-en
General
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Target
e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe
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Size
29KB
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MD5
010acf523b0a769ca4b4df68334206f1
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SHA1
89a1b87c761e68b3038d665d8cead61339e20619
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SHA256
e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125
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SHA512
d6a7baa028494009cfae0a102a01017f0620a79cd4c3fdd1e6037100faad798ee83df01a40993fc630e4ab04a31c4a0b674e55cf96b64668364b21975f27d0c8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/q8
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral2/memory/4544-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4544-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4544-123-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4544-179-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4544-181-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 1500 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.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/4544-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023ba1-4.dat upx behavioral2/memory/1500-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4544-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1500-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4544-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1500-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000000070f-65.dat upx behavioral2/memory/4544-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1500-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4544-179-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1500-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4544-181-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1500-182-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1500-187-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exedescription ioc Process File created C:\Windows\java.exe e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe File created C:\Windows\services.exe e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe File opened for modification C:\Windows\java.exe e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.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:
e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exedescription pid Process procid_target PID 4544 wrote to memory of 1500 4544 e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe 83 PID 4544 wrote to memory of 1500 4544 e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe 83 PID 4544 wrote to memory of 1500 4544 e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe"C:\Users\Admin\AppData\Local\Temp\e900c924757e310f646c434b06c6232664d6e782f91c8ab26b48e86c91845125.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544 -
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:1500
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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
MD5546b37812caa79a98b021f0d05a42bb2
SHA17dde7d7a4b850432981a48133274e45a69c1fec0
SHA256b668029a2a4655757d64272a92596b7a63964955cdbb756cf8cd363a0767f78b
SHA512eed94200fd44daafaaddf0c9d85f2dbca3864a63cba71464a1d71422e525ace180ad443f2d1d037a2190069ab4a829e89af12d98b0e34a6fa91ba8d9547b3217
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Filesize
352B
MD58901733357b2edecf3d7a5dda87d26e2
SHA1174105c8df18f36ea811956c4f7e5450772ec735
SHA256a6af6ce904ef653806158577e37b0d6efe5511dae9c47446ac22885badcf38ca
SHA512401b09f8ca09d100eea1397650f629c7abe1aeda0548e6c0c3534ba311696ab913d741f25f4cbe485e664d5fab209bb461876ce3cbebe51cc71d681bac54db8b
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2