Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2024 00:01
Behavioral task
behavioral1
Sample
7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe
Resource
win10v2004-20241007-en
General
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Target
7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe
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Size
29KB
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MD5
9f51e93f63c5b74a2827e9bc857f1930
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SHA1
45061f4d5ba5736db449606ab46c2d83361a1deb
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SHA256
7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66
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SHA512
ccf3f122b0d4973197dfafb04eb4dbfb168e66a2224f1f05167b1d2e6f2a5d4e164737f38baf797938ca9a00e21c40df1e61087dd0996888ccefa97d7786552f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qM
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/4552-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4552-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4552-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4552-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4552-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4552-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4552-201-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3608 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" 7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe -
resource yara_rule behavioral2/memory/4552-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c93-4.dat upx behavioral2/memory/4552-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3608-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3608-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3608-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3608-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023cb1-43.dat upx behavioral2/memory/4552-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3608-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-201-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-202-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe File opened for modification C:\Windows\java.exe 7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe File created C:\Windows\java.exe 7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.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 7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4552 wrote to memory of 3608 4552 7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe 83 PID 4552 wrote to memory of 3608 4552 7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe 83 PID 4552 wrote to memory of 3608 4552 7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe"C:\Users\Admin\AppData\Local\Temp\7eace7dbe96872003c3ce66c954f35acdabe8a3af994eedcb0234611cc9d3a66N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4552 -
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:3608
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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
MD5acd332be8974c71677831b5c87c73028
SHA155e6f4ce5e3d1cc30b65bf9a1adb13c4bf4104ed
SHA25627691f93d8240054bf45af1716d26ad2dd9b79fe8630e59f59b1bf758768ac8c
SHA512cd26cf3c8593393099ec774b2f1ea498c2ba36f4503655e5a54acb82043696fbf33311a53755ef516bef6953d8e59bea5c5f5015ed5b8ec9e636fe30a20e7cb4
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Filesize
352B
MD509cba4b7e43c355523c0a887d3725fa4
SHA16d4565bb8fa95c6e6a950ea3ebdcea1033e9c5ca
SHA2561e820899525fece02e8520ba98bcdc59e8865f5828828499d1d11d5ab4dda7a6
SHA512e1e84a0d2d450f95b470406711466d3739de5552844172eae427f43a3b8f3d0134df7454fa7a1a785f709e0f7c0c5697b77878355cdad2fbb24abc37907c17eb
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Filesize
352B
MD5c60b4b3351e862c70de36788cade14cb
SHA1d78ed6e9b081199f3cef7a895c324b36f3a4e410
SHA256b01bc1540188c807311a4b809a32f8d195c625dbe49ef442165d0e804bfc52dc
SHA512cb7b070164fe0db872de1f58ce35c01afe340ff58066111a7f54eb9f3f6217388d775ac66edbddb228732ca9d7668b49d4927f7355913e65098d4497f0f90670
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2