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
31-12-2024 21:57
Behavioral task
behavioral1
Sample
4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe
Resource
win10v2004-20241007-en
General
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Target
4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe
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Size
29KB
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MD5
582440f1c8fe82e5b524dd09ab9c37ad
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SHA1
68b35ac5dadd73b17629db42dd31d071a01cfba1
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SHA256
4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b
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SHA512
db969709482b4a78ae5ea67a3891211d09caee47dd79ef30f9697c731ea8b01bf688b07c5b3a0fecabf11e2e9a27e025a47e8a45d88b1d3ecc1c9b6e45f3546d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ohw:AEwVs+0jNDY1qi/q22
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/2240-0-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2240-9-0x0000000000220000-0x0000000000228000-memory.dmp family_mydoom behavioral1/memory/2240-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2240-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2240-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2240-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2240-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2240-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2240-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1560 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" 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2240-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2240-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0009000000016d2c-7.dat upx behavioral1/memory/1560-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2240-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1560-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1560-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0016000000005587-60.dat upx behavioral1/memory/1560-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1560-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2240-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1560-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1560-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2240-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1560-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe File opened for modification C:\Windows\java.exe 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe File created C:\Windows\java.exe 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.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 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2240 wrote to memory of 1560 2240 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe 30 PID 2240 wrote to memory of 1560 2240 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe 30 PID 2240 wrote to memory of 1560 2240 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe 30 PID 2240 wrote to memory of 1560 2240 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe"C:\Users\Admin\AppData\Local\Temp\4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240 -
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:1560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD53357db170575c31f42596479a56e353c
SHA11f30340d88a72c9a583de6b41d201af0873b5dba
SHA256d868a7c0dbcd23599b5b8bba38aa6a19239c952bdd211abb24a3ebd1c5e1ca07
SHA512844ac5549cce31d4056db585f472add9b4abfe724ed1d2a1dd95e4e227b760325f1306db28ae2f16d73d0745c2cae42ce55b8d89452bb630238e16ac3535af85
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Filesize
320B
MD5ab70f8291a9e6ca6e3f357f64e99e549
SHA1397461369ce7c2c979204eadc4f1fa2bca439800
SHA256fd2bfbe4860ff1cafe67707362e0e2f1d235be9b85864f821bea933adc535cba
SHA512217f4437a532aaedb50c95f4b4c4d374d95f3c0d15d8a1cec1afae9265af7bc3bfffded25b840898e702b32dc5a87e38665e70f3ec370873b16c8993e0a5fc64
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2