Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2025, 04:38
Behavioral task
behavioral1
Sample
5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe
Resource
win10v2004-20250314-en
General
-
Target
5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe
-
Size
41KB
-
MD5
6ae78c148db3cabcefdb47f68cbee6b0
-
SHA1
fcfa2a015c0095ab19401be6e9697e9721db3e98
-
SHA256
5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39
-
SHA512
a14b1e5a6631cce8057dac1911cf28250d4b89cdb0a6415148cdb06f42ab9fe9c8a27f4a7c7087a190be606b1cd16fce9e877b9470dab6a4347e089cfa991d91
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/y:AEwVs+0jNDY1qi/q
Malware Config
Signatures
-
Detects MyDoom family 12 IoCs
resource yara_rule behavioral2/memory/3020-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-111-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-137-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-191-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-212-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-238-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-264-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3020-301-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 596 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" 5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3020-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00080000000242b7-4.dat upx behavioral2/memory/596-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/596-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/596-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/596-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000022b79-44.dat upx behavioral2/memory/3020-111-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-112-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-137-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-191-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-192-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-212-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-218-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-238-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-239-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-264-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-265-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-301-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/596-302-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe File opened for modification C:\Windows\java.exe 5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe File created C:\Windows\java.exe 5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.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 5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3020 wrote to memory of 596 3020 5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe 85 PID 3020 wrote to memory of 596 3020 5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe 85 PID 3020 wrote to memory of 596 3020 5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe"C:\Users\Admin\AppData\Local\Temp\5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
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:596
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
-
Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
41KB
MD50b4a3ddc761aff3e760d6fbb83666dd8
SHA1e2076fe545251fb6b4797b36a5097697ef023039
SHA2567ac25e8f6866ef770f36bd2e8395754bc1ff0dab985cc355ab4b4ea0c965d985
SHA51241f53bce4fb5d918f675ef632851110c57087ed2d5c59172a12d5bea98c98d1938c0874c85224b1ed231ff0e581698176c9079b87010c276d9028ea3b5ca6c7c
-
Filesize
192B
MD5b53e4086107e32609b78a1bfebb8b896
SHA1ddf7c0ac686f4333fc2ca15db2b8a15836772163
SHA256e3935ec3ee6ddff03e8dbd38f4f02afc54bdb66402b54175917bf1b7cbd258ac
SHA51254ed5402e795382f4960f3747cafefa78e193feb98a44576ec32a93d733def911771e375ede87324f4fc51ac52b3c736dd4d9fe4ff7362a66faf5c47c0c5477c
-
Filesize
192B
MD59b60f7afc392cc83d5f8d3bfc2ea4fc9
SHA14df0c1d1a19a05380a06413072ccd845c6786004
SHA2561527ff5c4b880a2d37c4c40fbee3d13fdbb59967e93a1c8c0ce6fb4ec1c730cb
SHA5127ee384e3650ff178972bbb8ffae0f4b9df00af4e2d3975eca7cbe53a2d1993c77f35b19dc15fe820877f7c8a3c49ee7f621b755470a64666f0bdedf65fd5fc95
-
Filesize
192B
MD5620f0af45b271b53828dd509e9cb4bad
SHA14e2c9c06d415ecd53d14fcf126f0c7f1c74de62c
SHA25634a27537c3213b4f9e07e2ba7def53f9331564cac059b4310ed56c18fc23f751
SHA512a7010476e41d59bd97b02a6c9587a236b62b3d1d99b656fd609f3db0c5559cd72dfc09dab826045489d01e0b1145e0d6c00a29936bfdb18231c9474794840743
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2