Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2024 02:16
Behavioral task
behavioral1
Sample
b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe
Resource
win10v2004-20241007-en
General
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Target
b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe
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Size
29KB
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MD5
6f4ae3f218b3f7c13f87180c477c6b26
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SHA1
ad98ce18e257f5cda62e824304a5d9585f0a3f09
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SHA256
b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd
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SHA512
4011e41a50a67901e5402bfe39c2e11d388e21e5f0259d3440e3b4bad0a91954fb3df6fcd04110933a48accd87c7d177aad4dd9e6076d7e6026e348de66912d0
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1:AEwVs+0jNDY1qi/qd
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/3408-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3408-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3408-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3408-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3408-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3408-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3408-200-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3408-237-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3408-268-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2192 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" b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3408-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c82-4.dat upx behavioral2/memory/2192-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2192-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2192-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2192-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2192-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2192-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2192-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2192-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2192-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022187-50.dat upx behavioral2/memory/3408-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2192-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2192-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2192-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2192-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-200-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2192-201-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-237-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2192-238-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3408-268-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2192-269-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe File created C:\Windows\services.exe b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe File opened for modification C:\Windows\java.exe b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.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 b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3408 wrote to memory of 2192 3408 b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe 83 PID 3408 wrote to memory of 2192 3408 b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe 83 PID 3408 wrote to memory of 2192 3408 b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe"C:\Users\Admin\AppData\Local\Temp\b29fa135113c71f1cbbb6d3da1c8466a7f065030a8de2703929552b9e1955ecd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3408 -
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:2192
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD57d1531068b3ba9bcf82affa482764dfe
SHA17de00ae144aaa947e3beb5dd450a2886d7b94729
SHA256dfb89c689295cb7caa94057c506c6f8a5c93572467745783fdd8f641e6f1b9bd
SHA51202fbfb5fc2259eef0083a4a853fa61c4bbe9594e6f7d10459d2088d780cc15b6b5df015b5a47786e7e1ad897f844c86abac8394696355ff74532dd3cb77722f9
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Filesize
352B
MD57eec8c466683224219a163479829ec24
SHA17836daacb4233a639acbd39eee9b772a48f7536f
SHA2566790b49463ed76ec629e7fa2504f335cb2b03623f0d6f3683305bd904b9a7736
SHA512bf1080461a6b05505adfb490dcd20ecfccff7fedb603c62faa902141107679b125c4d51efeb5fff11196f5f8a631ef65c2004991716a95772c05e3a93df5a554
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Filesize
352B
MD5a4bd3687aab73e4bba32dfe9fb246cab
SHA176cab87ffdf5e002740438e7fd7559a6f97fb979
SHA25659fc0c8b97907f5b9226943d992dfa001a01b993202155608d694ac798980bd8
SHA512d9d2eb7e1383ab5eec7f8d7b5981f45da121142512eab59aa9ac3f4f7756ff5c94e1d10d62deb91c25d7c5f0c8679cce6ee854d5d2dbcae0482e40f54382ac8f
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Filesize
352B
MD502a70e3790aed92c1fca503a2e32328f
SHA14b44c5f756f10977ba5e6accb3cf660c5d6c36dc
SHA256b84f174ae2f344019b50d980a955acd3d9724d7f9dc3f60f40b23a9eaaa41ba8
SHA512312fc7dcfcc50c4b367cb4e7ee5d2225386811eafaec836c869767ed406eebbf11b74b6a448b7f105eea31bf7a7f2351709e39f24781166dc32ed6535916521c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2