Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 05:24
Behavioral task
behavioral1
Sample
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe
Resource
win10v2004-20241007-en
General
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Target
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe
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Size
29KB
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MD5
588bddfec05bca254e0bce594e610120
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SHA1
73963096aa3a6d292bc90138302f2653511ca80e
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SHA256
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981e
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SHA512
eb32db88eee23adfd1e5ca7b248143c16616b27abb397df138e9472b16ca5ff9300a64bebdff7af90a88a9e0a9b01069608cd5a0b079122a7097bd910cec13b9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rE:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2364-42-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2364-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2364-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2364-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 2056 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2364-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000018d68-7.dat upx behavioral1/memory/2056-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2056-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2364-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2056-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-58.dat upx behavioral1/memory/2056-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2364-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2364-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2056-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2364-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2056-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-84-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exedescription ioc Process File created C:\Windows\java.exe 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe File created C:\Windows\services.exe 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe File opened for modification C:\Windows\java.exe 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.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.
Processes:
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exedescription pid Process procid_target PID 2364 wrote to memory of 2056 2364 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe 30 PID 2364 wrote to memory of 2056 2364 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe 30 PID 2364 wrote to memory of 2056 2364 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe 30 PID 2364 wrote to memory of 2056 2364 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe"C:\Users\Admin\AppData\Local\Temp\98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364 -
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:2056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD574d31e72226fb8bdbeb10562d429130b
SHA196f34bc7ecdd6869164afc48d34032308361c290
SHA256f16fa88d22b298d310f6c074e8bd3ff012d1648a5581adb6e4b0d41dff9d288a
SHA5129ac9905f624c4a7db8f0de48dcc975acd112ea3a91eec4bffdb50ad85ddd6e838daeedcf96dbd6dda91a2930e4622c4f184b678db9c42c772aeae08255c3175d
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Filesize
320B
MD5ab4706a405ce53b450701e2f3cb481be
SHA13fdbbb617b805c37f6e27063dd1119e731ef0756
SHA25672f879b599087e6bea5f5504a53dc344f6a6be3708574db090ddaee758ee6bea
SHA5126e53b6d0d7af247da9d479661122390ab021909233e7a161ed217280c39e5ef3e892db5b543ccea182c852affa41e63aed1b4a5b6357337e8ca04e6296a0cfd0
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
352B
MD5214b42dcee2762199ca51cd07258b5cf
SHA129f4fca3b662fd89b243f722e09745a812ea90fd
SHA2563067caa09ebcf1ad1990dec9ed7805de59c408d5b27b6f3c48dffc14420a487b
SHA512b22de4844f1d04d954c16e683aa2bf6c0f83feddc34b79c3a4309c879b755a4da0a9831039ff284175d6701dd04ce38fbd83ab76e51251fa2cd6083459d65d0c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2