Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 18:27
Behavioral task
behavioral1
Sample
00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe
Resource
win10v2004-20241007-en
General
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Target
00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe
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Size
29KB
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MD5
56801efa571aeb5c0479ce92f72f0cb0
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SHA1
21874b6bb13a810b0ccce435e1b9c074de83c164
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SHA256
00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56
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SHA512
c251793630aab39f0f3c3a2f1854179e214a1418f5412b668538de2f10f12a4778b39e8c5b3c1b2e026678b4400052b0a0a16347ed71788c4c2191f5ac7a7f20
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//7:AEwVs+0jNDY1qi/qn7
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/1072-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1072-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1072-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2008 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" 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1072-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1072-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x00080000000160da-7.dat upx behavioral1/memory/2008-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1072-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2008-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1072-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2008-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1072-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2008-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0009000000016399-71.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe File created C:\Windows\services.exe 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe File opened for modification C:\Windows\java.exe 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.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 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1072 wrote to memory of 2008 1072 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe 30 PID 1072 wrote to memory of 2008 1072 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe 30 PID 1072 wrote to memory of 2008 1072 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe 30 PID 1072 wrote to memory of 2008 1072 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe"C:\Users\Admin\AppData\Local\Temp\00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072 -
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:2008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD58522dcebc0a24bbc81c531e35e77b468
SHA1d3e31e6334fbfac6a59983753738ad23c7b5033b
SHA256364af21ae243ff67c9a9a05906c00ca6b383315b2c824bbfcf3e9b46fc222956
SHA5126c8b492afbb75f374ddf28acc575cd274688cc1917650d6f8da15a2486c4836d66d0b473e17377cc294170f0cd055874287bb207b0d21ca01c4d0acc5dd58eb6
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Filesize
352B
MD516f815eca4410b3d268d027d3d6fdf62
SHA1123ce95692feedfee170fc76b7bdb5f10c393c64
SHA256b57f2504bdf31b297c765b7c62dd7d8cd5c532466c934600231548254daa6a84
SHA512b6be495756754fa7b2947aae5f440bed592ccc0d852c6802364c984e1df8af08ab547c198da597b65fb819bf21081fbed4c2135835a3e393f8d5fcf5dddab579
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2