Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 22:44
Behavioral task
behavioral1
Sample
2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe
Resource
win10v2004-20241007-en
General
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Target
2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe
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Size
28KB
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MD5
44e6a6a782289d39be1cff865370220b
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SHA1
60494c1dd86ada809fafb2b5b5a51917e97d50a6
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SHA256
2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251
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SHA512
637d4b45ac5dea1f9a3e9cd1f06b1cee17c43773fee432d7287e6a2c6f7f364e088aa2cd983e5d9f9b5d6959e00f94c1544446558cdc365645816de5b1c5370a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+L4tcyf:Dv8IRRdsxq1DjJcqfeFf
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/2996-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2996-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2996-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2996-134-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2996-162-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2996-169-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2996-191-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1904 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" 2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2996-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1904-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b85-4.dat upx behavioral2/memory/2996-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1904-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2996-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1904-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2996-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1904-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000001e786-48.dat upx behavioral2/memory/2996-134-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1904-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2996-162-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1904-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1904-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2996-169-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1904-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2996-191-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1904-192-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe File opened for modification C:\Windows\java.exe 2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe File created C:\Windows\java.exe 2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.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 2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2996 wrote to memory of 1904 2996 2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe 83 PID 2996 wrote to memory of 1904 2996 2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe 83 PID 2996 wrote to memory of 1904 2996 2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe"C:\Users\Admin\AppData\Local\Temp\2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996 -
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:1904
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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
1KB
MD519c7d910ef0fc5101483460619e93aa8
SHA1db557024e42a1071db685e4c01fe5755f99a1e4d
SHA256cd949e3244c2388d9adfcc4b69f94726ec5a3276b38da4c8e2d7036c8a20883a
SHA512322df3f1917771af8217ac35c48a22f1634cf349ab547792eb264f2b7e5db2b0039a8e83605d5aecd3c7d859e131f5e2b5aedcd4b2523a95e4ef61566f870051
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Filesize
28KB
MD5e0389d8d9f86d8a2566c21cbd015dd10
SHA1876a5150a5fe0465a6f861e6525563ceb06f222b
SHA2569c66939578f564519657e99ab6c099e28236ff9f5c5997ffaee3d53e23fc7ae8
SHA512588815d03715fcbfd621705623eefdc455f1417e6aa39a51c595c27bc12856f07705f47d0e2580a4525cab60633b90d7ceb4b285ac10b9db8988a03a551cd18a
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Filesize
1KB
MD5f3c04679b6a54291d2f8e86e55381ae2
SHA13c6d85d3bc7a7707b839fbede1e031c0e801c652
SHA2560b5876a774f7afce1640afcb6c08158c072bbcbfa6914d5aa8fcc39924117985
SHA51223aedf5046f081ee20dbbd7b906148e3c2d54e7e067e170611c880f3df4f4914c07816e76e1e532a9b762424fd5714377466fdf0dfabd5c68330e86d267c8081
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Filesize
1KB
MD52f48f3d4f38688f110e11850678324a3
SHA190a62723572977ca016bbb3ecaee229e25644bdb
SHA256e1e48acef369ea7edda9b9ec5d95a0592854ae1c7a9e7d238953ba0f016f3fb4
SHA512557be9f31b353f4bc22b87ea7e1df5ac6d7a63919c59156bba1f5353e7b8f6784d74ca76013c654be8abdd5f4c1689c93986e9b08fdc53d656a46e2377129ade
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2