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
19-01-2025 21:41
Behavioral task
behavioral1
Sample
ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe
Resource
win10v2004-20241007-en
General
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Target
ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe
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Size
29KB
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MD5
3353552a961b14f09e2184d54a061753
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SHA1
224d061c1a3e18b0f5a505a774ffc70f57672d57
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SHA256
ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5
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SHA512
13b59acf9489d43e15216f4eb2b291ae5bcbf3875ff11c00f2eafb77623d915258411bb710405e6f8380d76ebde4682f2d5a3a7b4674d2c8e0ac0f426138e4ac
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/VQ:AEwVs+0jNDY1qi/qO
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2352-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2352-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2352-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2352-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2352-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3332 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe -
resource yara_rule behavioral2/memory/2352-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023ca4-4.dat upx behavioral2/memory/3332-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3332-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3332-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021d5e-53.dat upx behavioral2/memory/2352-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3332-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3332-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-174-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3332-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-199-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe File opened for modification C:\Windows\java.exe ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe File created C:\Windows\java.exe ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.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 ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2352 wrote to memory of 3332 2352 ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe 82 PID 2352 wrote to memory of 3332 2352 ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe 82 PID 2352 wrote to memory of 3332 2352 ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe"C:\Users\Admin\AppData\Local\Temp\ac0d65787a77ba6aa99cfa4adf50df79e98bf026e6295d168678d05406641ec5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
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:3332
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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
MD50d51b9c0dc339d727509f14504aec884
SHA12168537e52945710376aff49f382420039d50e2f
SHA2566023519433c0981f4ece851cbfab5a5b326b09b58a89728a8739d0b04ffd1d6d
SHA5129867bfebcf40ae8ce38dca6130e7e7848824c4484b6f74c22a893658c41f5480e2029d6e300ef7463a3b3efa54ea0e8ae59c5c60d74f3213c59999bc449e4cbb
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Filesize
352B
MD5e4ddd14b7f4bf349a0da2eb85b8da913
SHA13c06cce7715c07906bb7c5371b3cdee373ee3458
SHA256efa7642cb16a5e5886378b665a969ffc19e59270d6a74707b03fe36397a14fc9
SHA512ed587c3c7f681a32059b113b8cc4626311755c3477c44adc039d02422fea982d2e45667dbd5b70b01066e147a45192bbb094dc2d42186fc125d33b6dc7fe7029
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Filesize
352B
MD50c41dd98c94d1b221560b52c7ecd40dd
SHA1e31e24080e7004431d5e2fb8fc6d6af8f651dadd
SHA256ba450f4912a30ce5f4354ce24204b728622ce2618d4ae954d58a6cb4623b1b82
SHA512c7905f91f88e0f97d90171581151c9381a14e5664c679cfb5ec0c57239226d759f33fc56d0ab0e314b199c7095f204e02d081fce44c471981dcc98a64cecd629
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Filesize
352B
MD5246f7911ef05ceeb70fdb1220da8960c
SHA104c76e90a356de3557203451d2729a8094447816
SHA256215169a8d67ef5899026ea84416ce60736569ce14d82dc6a0e6151b29d59faae
SHA512dbb403c93bda2a5f7622231ada93d919bd998e29f46e6802c29d5f5ed55099d63968ea81b54773b5f26ab334d66c04c476f14c680cf326f9609df23c1e597ee6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2