Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2024 20:35
Behavioral task
behavioral1
Sample
46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe
Resource
win10v2004-20241007-en
General
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Target
46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe
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Size
29KB
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MD5
7ee4b72bed4b6c06b6db32b03a287390
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SHA1
4cc011a003b87cea2a72546640e087bfe9238151
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SHA256
46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42
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SHA512
35de985049d1e69173f51cc222c26782deb598dca805d54730f876f5188020635988d57d7c3923f214ea13e6ada28e9316fbbee7f6f444dc6dafe5de685ed3eb
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5d:AEwVs+0jNDY1qi/q/
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral2/memory/4672-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4672-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4672-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4672-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4672-178-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 1548 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/4672-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c94-4.dat upx behavioral2/memory/1548-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4672-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1548-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1548-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1548-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1548-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1548-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1548-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1548-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4672-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1548-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4672-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1548-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023ca8-55.dat upx behavioral2/memory/4672-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1548-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4672-178-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1548-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1548-183-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exedescription ioc Process File created C:\Windows\services.exe 46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe File opened for modification C:\Windows\java.exe 46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe File created C:\Windows\java.exe 46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.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:
46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exedescription pid Process procid_target PID 4672 wrote to memory of 1548 4672 46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe 83 PID 4672 wrote to memory of 1548 4672 46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe 83 PID 4672 wrote to memory of 1548 4672 46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe"C:\Users\Admin\AppData\Local\Temp\46685671b783c6b1c15f57d8a6e316f1c35c36d616c6e9534c1bd292eeb43b42N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4672 -
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:1548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
320B
MD50de2cfe14f9496a75a4a3ea8f93babd3
SHA1f004bfcadd758d38098e4653267ef18cd43d9b26
SHA256742c2ddae8c646a43b4832ec5ab68dd34e23e484d70bd3aca59b9fad6e621a24
SHA5123d37c663729ee62cfd14034959b8c84f5345e821d7acae70179395329a9a42aef35ba11308c2ddbc65b79e9b397b36a7c69936d2ae204688a6dfc05622d501c5
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Filesize
29KB
MD516ef2b5c21a6d43673d97c4aa0091e93
SHA1abb67df85d565543e34efd9d75aa06dc34239136
SHA256774a6291f6f7f9f639c845b185fe97e105739f1ca822583f489cae9e055fb514
SHA512b96219f905d999b79b86885e565403724401cb0c3f57abd5b91a545431edda6a4637ee1a11fbc93857875de04445e15d02d6dab4bff361864ee7c8e90d4a7a71
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Filesize
352B
MD5b3c7bce6d709adba39d87b2221340995
SHA14a82556ec3be22234ae466e0f0be17e46fa466d3
SHA256d2ceb1ca35dd2e66a377114ba2a9a624c425cdb769007d701e2ff15f124cba58
SHA512882ea9942de0fe0c58db4cd02cb8932854c20101fe68f6e05ebfdf493865f7f3ee238662be95f5bf6aab9bdea3cedaf881fc42f143dc899d5a41e1e969399de9
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Filesize
352B
MD56702e2a306675db2d15087181dfbe53e
SHA10c486658e4025d1181e0328a049bb0b6e16ddceb
SHA2567db28f839fd61cbd1dbbc4f1c292497cfc5c33a872d90e03e9f05d3181c5966c
SHA51231901556463c75058d8bb4a9552518e1ca74b8fe7ace1f10266835a8fdd60eaef3ea8300db96080411bb9007101b49ef57652774cce7008ebaae8b05c254b2aa
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2