Analysis
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max time kernel
120s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 15:27
Behavioral task
behavioral1
Sample
5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe
Resource
win10v2004-20241007-en
General
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Target
5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe
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Size
41KB
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MD5
6010638e24f3a942f957cf5d442aa609
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SHA1
e60d148fd4d3b64688d950fed33c680abb6c8992
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SHA256
5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915
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SHA512
efa55ecdf94b42b2ccca0daab424d51ef9710c5190d1ca8280ce7f013abd4bd4d340045f13ddd983a241c9536bc443c1f0be028e6dce82e5b280db81736a3392
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qM
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4620-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4620-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4620-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4620-124-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4620-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4620-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4620-184-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4620-219-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2424 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" 5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4620-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b64-4.dat upx behavioral2/memory/2424-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2424-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2424-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2424-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b82-43.dat upx behavioral2/memory/4620-124-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2424-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-185-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-219-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-224-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe File opened for modification C:\Windows\java.exe 5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe File created C:\Windows\java.exe 5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4620 wrote to memory of 2424 4620 5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe 82 PID 4620 wrote to memory of 2424 4620 5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe 82 PID 4620 wrote to memory of 2424 4620 5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe"C:\Users\Admin\AppData\Local\Temp\5513977b11cf1408f1210e62858aad6619a99d8afe23db3a44bde677cba4d915.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620 -
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:2424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
41KB
MD57796aa35a37fe4179ee26eaeb8958105
SHA1ef758bb42b674638da32773f7d0de5c744fe621b
SHA256e925484939310097f9c302489a559b32e5398fae07cfb2b171e24a4a76a0d335
SHA5125d45d2370996e1e1598488f9a33d7155471c4373adf7747949ae0299c8ee2dbe0b5eb57c3774441efd9b4afa1a8a3c8e10220d61beeed36cddbe85fc77bfa79e
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Filesize
192B
MD5b72b19084a102cdf93e0b78dc491399e
SHA12faf956541d9792d0ce9425b1124304dad6f4655
SHA2564578bda466f0bf43f51c7aaa7d4223d43b18a872d16d0a7e18337dd897e42aaa
SHA512b46df59c52b133ad964de853ff95c17e5cca289a1675889f74d1a571329d5633fa88eddaf60c15398ba0f3925a6dfae215fce0d90cda979391b0b4e64069ffe8
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Filesize
192B
MD5465dd7ec41eb4c80fb6ef9e8addb5026
SHA1cb99c2997f81a78df440106c3a2f8e67e25a9fbe
SHA256638786340a169a6796e64e1d05f7ab9c67222bb579319497b8bef826f237244b
SHA51253df425e20a04d394dc702f3085e59c22929ecc96fd6b055c3c2e930ab31f4f11937fabc75031edf93582a6d26efcba1dfafe444eb885a6e49281e7fb9107846
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Filesize
192B
MD52e9f87742287ea25b9d5eb4c6bf1ddf6
SHA158f08ce24cc0c085cd7ebcdb500b2af81bd45f2f
SHA2561d501e842df8239d57759aae1af0a58a653107a2c8ce8daaf1bb13831ebfc0c2
SHA512ad7dc9b31df88260e694700681129bce41390f4accff948a5eabdaaeba2b762f634b2142db1d4ba9bac4c76bd1b19ec0490cec54551502039b43cdd34e79dff4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2