Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/01/2025, 01:57
Behavioral task
behavioral1
Sample
532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe
Resource
win10v2004-20241007-en
General
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Target
532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe
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Size
29KB
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MD5
79d8a2e3c51d188f8bd0a37415a09b7c
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SHA1
84d9eec732552d13975ea6c3dc750c7543679177
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SHA256
532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6
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SHA512
ce6ed77329aa53531658f94d9a56258b38c5dd9515d2ca8f889a9181782f0e5551c34a95b0c870c04819cee4d31e4f43ade9375e90bb0a06e1397312ca61d188
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/LA:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2168-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-57-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2168-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2240 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" 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2168-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2168-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016dd5-7.dat upx behavioral1/memory/2240-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2240-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2240-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-47.dat upx behavioral1/memory/2168-57-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2240-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2240-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2240-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2240-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-76-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe File opened for modification C:\Windows\java.exe 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe File created C:\Windows\java.exe 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.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 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2168 wrote to memory of 2240 2168 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe 30 PID 2168 wrote to memory of 2240 2168 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe 30 PID 2168 wrote to memory of 2240 2168 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe 30 PID 2168 wrote to memory of 2240 2168 532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe"C:\Users\Admin\AppData\Local\Temp\532f9445f3ecb9615c05811b4dd2bdcdaa5716aec7e82c948c62241c96ec4cd6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168 -
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:2240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD536a70b19b0352d6b3da025f7924bbee2
SHA1adc81717f4d704ba15e41109f1c406d6a31ad51e
SHA256f17e06ab711bb758f6d6e6adccdf8d4b4f02298f5a94cee45f9e8e5d939483c5
SHA512ef5913aee60920c3ff8b1442930119972e9c086afe5927da1ea058a9961af7b201f708fd2928285e999f9040ee7dcc7fe21c6d44cbaa3e98aa3140417085af4d
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Filesize
352B
MD5773181cac3c552ff37f7966e15dce344
SHA176f2973c0f09780cfe8e3e08a552274f6528389f
SHA256ebe074e4991b266cdfc2faf45d7348cf11fe8fef57878edd2c31b7e0846250b7
SHA512b4d65e5dec3e43c4507148ff2d7a2db5e8d0f73db513b4917637218833c8960c50fa3a02a3f755a791379480a59dc73cffa0cdc4b15ebd4a41487089d09dcfe1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2