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
30-12-2024 02:44
Behavioral task
behavioral1
Sample
bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe
Resource
win10v2004-20241007-en
General
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Target
bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe
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Size
29KB
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MD5
04a3f1bee0be5dff636271724e5171a2
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SHA1
81a5fd0845f6727f339e6e60720afb3f1180a631
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SHA256
bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a
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SHA512
9084360bb4bb1025b05444f63f71f99cdceb36c85798e56ad5a74a5b097cb0e1be375e37c47977ad2a68a6a592835725078545f72bbb0b359331a819904128ae
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/q9
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/1804-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1804-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1804-99-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1804-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1804-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1804-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2876 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" bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1804-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cbe-4.dat upx behavioral2/memory/2876-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2876-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2876-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2876-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2876-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2876-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2876-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2876-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2876-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2876-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2876-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-55.dat upx behavioral2/memory/1804-99-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2876-114-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2876-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2876-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2876-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2876-165-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe File opened for modification C:\Windows\java.exe bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe File created C:\Windows\java.exe bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.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 bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1804 wrote to memory of 2876 1804 bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe 85 PID 1804 wrote to memory of 2876 1804 bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe 85 PID 1804 wrote to memory of 2876 1804 bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe"C:\Users\Admin\AppData\Local\Temp\bbef983bd9d50f9e0aad4deedb4b93d8156b1bf74fa5712f62d3e57026f6a51a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804 -
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:2876
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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
29KB
MD526c88627d8a62baea798406b0d1a092d
SHA11516b52e6073f74183b7bb704de1a41a01cefd1e
SHA2568cf2e166fa3ab1c7f28556c63c5838bcc9b643a64f33588a263a09503bb6d6b2
SHA5129e5d0f79274d2c91d68ccc11cd15d51321c1036e904998e07f360037c3372826c791a27597d441d52104f882000b4ee7550e48f68088b51c0ee4aa41185890ee
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Filesize
320B
MD50f056898a1a582a565ede8a7801eb744
SHA12386c90d71b3a6a33da00c4f761e867ad0564d4e
SHA256a830eded4123e9af82fb55a5dbef3d931b2482e7e0372ccb94cba971694bf619
SHA5126f6cd010258556405424a36a92da113492b41e8dcd6684f2b639c899bba9de0f7156c0a8304ddf87a0b0b2ed6038a121d74eaa809d437a7ef9d2434d71a06366
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Filesize
320B
MD5220e1847e1098d70852c0647525614d7
SHA130e3ab2af4e55c52aa5e719af6d8efdf433e27ef
SHA256f12f81274901cfd07695f868a64f3deeff0a911e509b5b06fe276c156ad19ded
SHA512a358e7ba31570ac23ad2bb038c6bd039199a73324721607aa18c1c5438b5d645c05070fa702cd4870d7704a4cfca86f63210ad5550fc2ed7aa07caae3ef14b26
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Filesize
320B
MD530850ae58ee2f575863c43e62384c2f7
SHA10422da32cfebd408700977153dfaceedc0323bc7
SHA2569c67a58cb578d2c1788d907e0be6741a3cf55d1eb053284981194d50016fb686
SHA512193730d9cf21af70da9891caf3f9a03a986f8572d95bbe99c7434c9ffb8bc09c72e81e0f3315ff15398d9971fcf9ea0d504d536d7b3623c4feb093bef08a4863
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2