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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/10/2024, 21:49
Behavioral task
behavioral1
Sample
6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe
Resource
win10v2004-20241007-en
General
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Target
6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe
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Size
29KB
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MD5
763dd448904dca6e795e35d389422299
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SHA1
46e12617f954cb97bb081e32bc54e551886a1485
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SHA256
6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47
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SHA512
050a596a40858018c37f5fe13d5a641a074888e7a538b96510e48c5edd55508b0fd2c12ce9161db611105999cd5dd1827dd77288e461cc08bdc7ed29a2979e4f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/q4
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4608-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4608-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4608-110-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4608-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4608-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4608-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4608-201-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4608-234-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4804 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" 6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe -
resource yara_rule behavioral2/memory/4608-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023baa-4.dat upx behavioral2/memory/4804-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4608-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4608-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000f000000023b09-56.dat upx behavioral2/memory/4804-111-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4608-110-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4608-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4608-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4608-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4608-201-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-202-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4608-234-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-235-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe File opened for modification C:\Windows\java.exe 6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe File created C:\Windows\java.exe 6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.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 6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4608 wrote to memory of 4804 4608 6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe 84 PID 4608 wrote to memory of 4804 4608 6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe 84 PID 4608 wrote to memory of 4804 4608 6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe"C:\Users\Admin\AppData\Local\Temp\6a245b74eb7e927298239337e3ff84f6d2eef882104da9854e0911f7d3953f47.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4608 -
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:4804
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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
320B
MD57e7721da4ef8c8a58c2e37ea5e200922
SHA1547c438d00b796f2324e4446b3ce58560b5a7a73
SHA25642109363f884355ecae10f5c8bccc96fcd87cd629700fcba214f84a590011d5b
SHA512994703d271db5e8b303414a19658fb50312bc3705dba85b0e019615b4e75ecdf58a2084f7aad661c68fa23320d94c20c5065e06dda7fa582a3b5c1471c856754
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Filesize
29KB
MD54ef227f57cdf0d97d9bc85c904189308
SHA1d3ca6fc4fe3284c185e042abe06bc02634cc76fd
SHA256acd8cdfddcab2a6ab391726fefa1209fa51e3c2c696fc7942b496e28f62adb08
SHA51285a67350920348776f9297956b5dee92287a46851ef6be15855279c01c3b49aec2e1c50f0bc9411177090fef6dfa40c3c80992d9ff01fd0f32b3576ee9d8efdd
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Filesize
352B
MD5266a9ac6ae82ebc23c6de3d155d7ddab
SHA1cf4850bfc2321d02f11beaeb3c5667c8d7363351
SHA2562c4deab7ba97015bb725a5dfc03648f2ea21057d06295be960a260c0161262e9
SHA51204d2db0750cce5eb8b530354b87a7ec6c903e43ecf45e93057a9a2bbbf0b8c5284a2f492b7549c4d30c4be9319d7e3ae5ff2ec54d6b7ad84cb97b97494bb7035
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Filesize
352B
MD52ba06814ec2724567404c0c51572b175
SHA15a5c03189b944f74aaacf991c34893dbe22f9b5b
SHA256c650978e88e15be8fcaa813c4446f2936684bc3bcb7b6c1ffa096698664609c5
SHA512c70600b6421004472e8207df5eab68091212fb701193fb61779c8e2d19b144ecc356c9d0e8df85b66db2c62124cb0fc87348e41790e025cbcd8f98fe8ea7104a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2