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 20:51
Behavioral task
behavioral1
Sample
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe
Resource
win10v2004-20241007-en
General
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Target
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe
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Size
29KB
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MD5
f8c58ca5359382da644240d24e666990
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SHA1
d60cd3cbd436bd28c85cd15888ba173000874228
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SHA256
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526
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SHA512
6505334ac543cd29116279098be718f77646941afccc4d4c4320ea1d88b5f2612e4df2790dff21f1f2e165fb6a4fd20397b952dfb8cbdd46c05889ae0832ea82
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wp:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral2/memory/1144-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-138-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1144-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 4224 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.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/1144-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c8a-4.dat upx behavioral2/memory/4224-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023ca2-50.dat upx behavioral2/memory/1144-138-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-168-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exedescription ioc Process File created C:\Windows\services.exe c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe File opened for modification C:\Windows\java.exe c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe File created C:\Windows\java.exe c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.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:
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exedescription pid Process procid_target PID 1144 wrote to memory of 4224 1144 c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe 83 PID 1144 wrote to memory of 4224 1144 c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe 83 PID 1144 wrote to memory of 4224 1144 c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe"C:\Users\Admin\AppData\Local\Temp\c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1144 -
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:4224
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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
MD5c2ed278e6f667be7c5b222fa97131b2b
SHA19863a567583a067a3d394b75431ee83fcfbfd762
SHA2560aa880ca0d234f9ee64718a1480492ef9655eafe953d556a1307df00b2da42a2
SHA5123a10eeadcaafb123c9cd9cae53e158b643d99c1228fe3edaef71536ccfcfcbbcae23e41dc4f78850aa4fa40a36ecfa8d7587ea10d68a6c6d604defa1d3efa6cb
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Filesize
29KB
MD55f3d65193e76d4b796389cb01ea3b512
SHA1936ff676715e274fa262eebb6c45023af0bdf4be
SHA25661b26f1482416d105461c2730c3dd5f700f114e642245babb7506e0b05ac7ea7
SHA5128f5574dfdf4eae21b564e0f4eb6198fcc454b557a231fa74c2bc9dc187efe9c286bf5ab4cc5db84ab0337c13e5929c4eb243046cde6bf8e89e055c683b545043
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Filesize
352B
MD55ab64a4f689ae0ada6ac3d8f50789530
SHA194c0e359e967fe5c3b948e2c92a13a3e0c82ab8e
SHA2565dd281b78296734941e885e86b5cb7959bc2100e212550181cb0ee8cf2550666
SHA51212737899e9bd1590140ba81ef56e8f4458e402f885b5656f22607c82a617987d34ef2e2af66d04bf7a2fe9bf2e48305561138c4fc79bae96270f3474a2a71476
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Filesize
352B
MD5703a2b55c44693480df0dc7f09986843
SHA1017ef894fc626fd3bf3eb0e3611550c2d0fef49c
SHA25664336b108e43cbff483cbe075fe102ac89d50fa6b4d9214bcbb3d1277b5a21b7
SHA512dcce96bc13fc926adf241957135c2269f4ae628887d58549166d6cd8351dedb0b0967f3bd88b3513727f1202a3a43ac6f838dba817968cd4bab9e1d286a6a536
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Filesize
352B
MD52e8c92427f51464646c4b187b9087506
SHA192947cd4504e6966a63554d2a7e4c88b1b74fde2
SHA256aedb472030d493e69890e3231ef8785378c86392cda4d6e7c02647c45a97b67e
SHA5126a4d4872773c1d2163687d99c690fa2dcadbb6c4026e1adc25f0c53e1ba5e2bb5129c1e557bce1a2217792f1c1d62b0f34aff31fbdd7ed3fa84ad9f5c4c27767
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2