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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/10/2024, 17:13
Behavioral task
behavioral1
Sample
6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe
Resource
win10v2004-20241007-en
General
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Target
6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe
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Size
29KB
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MD5
cbaf55eaeecabf898971bfabea4ef6e0
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SHA1
038288a49c53fa1efaeeeac53ea0d83a66ed1121
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SHA256
6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666
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SHA512
c7b092da99fe3a6f55cee2469366ee745a4a2bca02c5c7f129b6ee0167d9502f53d1007be4399596500b14ce50239c4c281abf8350ec1a1d80215b8a275c0e05
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K:AEwVs+0jNDY1qi/qy
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4940-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 3468 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" 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4940-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b79-4.dat upx behavioral2/memory/3468-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3468-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3468-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3468-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3468-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3468-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3468-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3468-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3468-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000f000000023a67-50.dat upx behavioral2/memory/4940-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3468-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3468-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3468-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-174-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3468-175-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe File opened for modification C:\Windows\java.exe 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe File created C:\Windows\java.exe 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.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 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4940 wrote to memory of 3468 4940 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe 84 PID 4940 wrote to memory of 3468 4940 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe 84 PID 4940 wrote to memory of 3468 4940 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe"C:\Users\Admin\AppData\Local\Temp\6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940 -
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:3468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
320B
MD58b271ccee765da5fa1ac495da99f35c3
SHA15dfa3393afd1fc44554434dff6273a1a64f469e6
SHA256b829d9386e0c87dd1bada76bf898f002346c495de338f7c09800d8466a0d610d
SHA51265515093abb5d8bf8a8243087fa6d5643b5008ddd734c83a82280493af6b113ecfafaf603edaf8c5f0928a9bbc1f78000c2312c2b6e792e7ee2b43344f1464d6
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Filesize
29KB
MD5341ff19e2e2035fa01f49551c2c0bac1
SHA17b15b42f11d611db8014859c1b2305ed1cbe4d17
SHA25662b3996f889b700a17e63473f921cad31d45cef79d8a79c5700c045710e937d7
SHA512de749c04a2d3374184c004f4a718d82683487df7a21ebd4ad4574ee3a1b86910ff46b40e387c0eda5797f01ab1577c9f2f61de85275f027fc82a051fc0a79351
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Filesize
352B
MD5b61c69650704ec811b7bec014bdaf587
SHA114d8682caedc3ee5ab4771e31516887370a1bac7
SHA256ce51827b4a685fe97c2c8f9e6f02e24062ac66a8cb2c6e8836c9860b45ded1d3
SHA51255d01785026ff5242af2158be12a57c104ee73d58034bbf637c22bc5e37fd4258a38ceac2da1fbc80cd6fb2356da200454ee8ee1fc6583e9b97457773c67b249
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Filesize
352B
MD5da3098d9bd5821161e9bd4865e89eb78
SHA1a68245d7255c14a9c4d6d9c1e4f2a4f96a8df5bc
SHA256eaf874665b94c8bca5f489c0fd6402fd36558c2179f1cd5cce3ff26b037b818c
SHA512a0d67d40cfcf20cba2b9dd9823250c59db7dbc558814bb36d958df45435e66c6751400c1ff1229fb1395bc4e8586ba4ad65f1ec7d5c79f2605a49f960c47bc1e
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Filesize
352B
MD5d37b59d833a48501e17905c317df99ba
SHA164211b9948abe9f4951f7a58ad27522de31acfe7
SHA256d5855f9dcf5e831213ac13f806c31e8e88fdd421e3c939c6b6ac737bde038824
SHA5123a61e092ca25d9b2a80ff8b31f155e03733367597bea73067f0f0d7eac8167f549e9041cd24de2817350af7b2e19eb5adc170e817b4c2af93e58fded89b01795
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2