Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 07:14
Behavioral task
behavioral1
Sample
8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
Resource
win10v2004-20241007-en
General
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Target
8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
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Size
29KB
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MD5
9a230df42b611a27990276b66911360f
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SHA1
aef6c37f28bb04c3b6f12d4aab596281185128b2
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SHA256
8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33
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SHA512
6979f33e3dd5dd47f642315989f441e9015b4f1ecaba085e8dab959d73d90d64bbf005e88847ab28c477633c5c33cd1807f9862bc42a7fc11ee930b3458623a3
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kN:AEwVs+0jNDY1qi/qG
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/3820-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-129-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-182-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-217-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-248-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3820-283-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1776 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" 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe -
resource yara_rule behavioral2/memory/3820-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023bcc-4.dat upx behavioral2/memory/1776-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1776-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1776-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1776-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1776-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021d5e-43.dat upx behavioral2/memory/3820-129-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-130-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1776-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-182-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-186-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-217-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-218-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-248-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-249-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3820-283-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1776-284-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe File opened for modification C:\Windows\java.exe 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe File created C:\Windows\java.exe 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.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 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3820 wrote to memory of 1776 3820 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe 82 PID 3820 wrote to memory of 1776 3820 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe 82 PID 3820 wrote to memory of 1776 3820 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe"C:\Users\Admin\AppData\Local\Temp\8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3820 -
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:1776
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
311B
MD5215c230635335623c6b1bf5b3b84ae0e
SHA1a98de5bfab1eef2c02b4578e5d7fd3dcc1141481
SHA25626b9da0ba2f737d0a226ab6d5b934b0e519aeda10f497cd4738752761ccb7af1
SHA5125ddb80d7d4fd3d87865ea541098034cf216df76dc34bd41fca62f8c9a21218f1cac5d8a5554e2acc04a2b1ceaf839e5847d14c54f052c9eab43fec28936225da
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Filesize
303B
MD5716cb7f5b783829c36e49996fc0bf627
SHA163471c20af48dd7052d63a695a12d86e2fc6871d
SHA2566ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40
SHA512c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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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
320B
MD5cfa90f586db341c57e8726b5f6dafcff
SHA1f38e88ef59cfcc2b0a30709a888781733a9f4219
SHA2563a8619773b872c4b3fda330efff536a438e5fa5c9fcbb2137d7738d84d65bd10
SHA512cc8d03bcb5401f32e84d327a93aa83cf1212fc0ec3b14e212f95e89e448874feb8423d3b541494f37dbe683fffc67327242186993a0f689d54fa68fae9fc0397
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Filesize
29KB
MD5c76414994a830fb366690c41a4f62975
SHA1ce5676c82a8d190391e4d9a5ffcacd3545ad74ed
SHA256a193799299613b3ae0c795000463d9ef37d24d3bda464d2fda377b2b2e6568dd
SHA51241937021b2f2fd5958c9a70811f2c35ee5e3c58f4c2cf77b6d12b601764f533ddaf583801fd50b1e9ec3be8dd87b43ac0ae469d7ca6820e00f944c3f7c6d1da7
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Filesize
352B
MD56c9af705e0325fc931c3dfffef98627b
SHA1eaa2816166b5eac205040e5849f4428ad4c554c5
SHA25681ceaf06b187cb220f2953b34ca569df1131eb95d9eba6daf9a22f7eff840595
SHA51281666c5fc821c20f9575ebd16b1671c075e147079e7285fc5347450778977722e06af19c9f35a2078761b944ca3d851df5613928186b7edeb2950faf38ba58f8
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Filesize
352B
MD54df60dc3744c185f3183dcaf8c2abfd6
SHA119072e187f104c2f2017cab5d4319b217c68cf19
SHA2566a450eda30e41f5da52aba9b3525bedde18d48cc867021e7ff3fc26247a5c7d5
SHA51261d8806d4d69106c4e4d37e7dab986789982e2d32d06027b7950d7a46c910598df1ad11d0bdbf0a5c05a4ec2421da5b41f4a22c6c085fec383a7d74c7bac484e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2