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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23/10/2024, 11:49
Behavioral task
behavioral1
Sample
df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe
Resource
win10v2004-20241007-en
General
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Target
df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe
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Size
29KB
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MD5
545c3a3ba8b823ae32faf9c62379a450
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SHA1
be13b84931b50a08c554d2f590f2ddab6db5c8aa
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SHA256
df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ff
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SHA512
6784cb1688f3c29304a02162a4e6661bd407e18672585d0c4fe38cba22a5c65f89a264c9b60562a03f9f47d43739eac33f43648dd59be133e72978f682fa7d36
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qR
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/392-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/392-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/392-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/392-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 3008 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" df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe -
resource yara_rule behavioral1/memory/392-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/392-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000f00000001756e-7.dat upx behavioral1/memory/392-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/392-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/392-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3008-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/392-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3008-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000018b59-78.dat upx behavioral1/memory/392-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3008-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe File opened for modification C:\Windows\java.exe df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe File created C:\Windows\java.exe df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.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 df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 392 wrote to memory of 3008 392 df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe 29 PID 392 wrote to memory of 3008 392 df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe 29 PID 392 wrote to memory of 3008 392 df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe 29 PID 392 wrote to memory of 3008 392 df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe"C:\Users\Admin\AppData\Local\Temp\df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:392 -
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:3008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD554eb21a47e5dc871e31a8517a28ab829
SHA1c2bb8c63f3010438609ad2e2dd88dae49e1c4e3b
SHA256ad62fa9d0a9bd6b0e225cb62f645cff9a92a6a061a653d6ee3237cb549165b19
SHA51235ef1a3f71bf22df52689658397bc6af2e4f40b0d987500b5a42e62e1b4d9078a0798a35ae9347cd60a7bc2c062e46fe7e7e6d17c014e64670db748ef96db334
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Filesize
29KB
MD50894c568824902d7d856a7cdcffd8b57
SHA195bab2ec050c5ae8ba72d98ab1cf031f736fae0d
SHA256291603ea4076cd8e932848613f4a2bbf520300d78503d59870fdd0da162cc079
SHA5127996b6d95dd31f2d35b8c70d5615ac00c64ad5062993b103d1f04f416fc1b1d7fc6dec12cf5336873d1c1b0aa6311f9816e71e4756999e76d658f28e8ebe5a66
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Filesize
352B
MD5f86a81f2420c1829d9d21b7dfad36268
SHA1e480adf7a0b3f8318465a4f14e18eef909e7feeb
SHA25693e1d806a74f688a0c237f0d38dad4dc6119ea910f426bb55a54bfec5af4dd20
SHA51240574d72b32b04cfab9ea387b691508caac4ef822cec2170b4704715b224471443ac839a49101edeafa81f894d4d6db7673e762ae1c662f985cd302dd1faea6f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2