Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 22:10
Behavioral task
behavioral1
Sample
4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe
Resource
win10v2004-20241007-en
General
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Target
4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe
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Size
29KB
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MD5
f91b9b8fcd7c63c17465ecb45dc4e3fa
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SHA1
c1d98b07eb325a123d36c7c16a1bd7c7cefd9d06
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SHA256
4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583
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SHA512
8427b78b55fd0e065b64abdbf8e0fac6004bb4b12958037387862ed162b30f21f7f97e8e1afab10c048dd70516574854ae0702765473fa0984606ee3a58f44db
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1:AEwVs+0jNDY1qi/qN
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3292-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3292-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3292-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3292-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3292-176-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3292-203-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3292-240-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3292-281-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2348 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" 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3292-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023caa-4.dat upx behavioral2/memory/2348-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2348-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2348-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2348-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000021a70-45.dat upx behavioral2/memory/2348-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3292-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2348-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2348-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-176-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2348-177-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-203-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2348-204-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-240-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2348-241-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-281-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2348-282-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe File created C:\Windows\java.exe 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe File created C:\Windows\services.exe 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.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 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3292 wrote to memory of 2348 3292 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe 83 PID 3292 wrote to memory of 2348 3292 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe 83 PID 3292 wrote to memory of 2348 3292 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe"C:\Users\Admin\AppData\Local\Temp\4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292 -
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:2348
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
29KB
MD520b634d66f42caf490055f72f595450f
SHA13e885944e26012af50677fca2a8c1759b03e334b
SHA256583e74fbc6ad0fd0d460d557670494af8a61506156ac61a2cc6fb3edc1e350bc
SHA51273ec439a7c26ec48e407f541049106b070c4c51c5bdafd9e515c0ed8023aaa9a5be2a2d6539b9597403c3b38f5b4a508007d61818206b728177a6456bdd72e48
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Filesize
320B
MD58b6e871c8aee40f56e6965c5c10c638f
SHA1601badbc80b9ef61bf309d9a4d327cb27fd557fe
SHA256a2fdf28dc4255e912504a4a22a3e8aaac235e3eabcf321f75f396615361c09ce
SHA512268fcc17fbaf5ba19feceeb4fcee39d5977cb273ec528af9dd2a627526f28375f7606095e43fea6c64a67c8e7d5d6ab8b1d341f188ed15628600c50d306bdf03
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Filesize
320B
MD532924c16ee54114c6828baca2d242a0e
SHA11a1581887eb48da28d25ed88f0f3aa090ea49d8f
SHA256528fb12d98714a191b1727e780784f725e6d646b25d6c846119ccfdfb031d69c
SHA5125d7e348f0e973006859e2fe824d96a2959d96d15a3844cb9bcefaa481cec7669b002f6548a0c791e75fc8b4ed86f7aba4277ec8af01687a5817fd90bc502c153
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Filesize
320B
MD51f040fe333c691f489e4282a4477389d
SHA18a6a4961a8119ec749485a1b326ddb05601066e6
SHA256d6130c0288fd61c7553bf68b9871a7cde5a00c74d43370d0058e44888cd9f377
SHA512b6bc263a946de07c74cae1ca2f657e69f9b02b0a627d108934eb305308a6b3b0a169ae1d1d8a018d44ad98cc8a20aa462b7a12a2c0459727f588c5a6f5c56122
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2