Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
04/10/2024, 21:51
Behavioral task
behavioral1
Sample
d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe
Resource
win7-20240903-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe
Resource
win10v2004-20240802-en
8 signatures
150 seconds
General
- Target d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe
- Size 29KB
- Sample241004-1qxcvsyamn
- SHA256 d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1
- MD5 2a91235031e2627f55b277b9de254c30
- SHA1 2121e7a7bf9cfc3e5fc4b77d10664c9ac15989c0
- SHA512 7b7331632b8256e531ec6d57f7d0d5e9ecb137959a0e15b75374e3297e4ffa91b6fba499441140a14918f24015fe03fd05c22b70d02b6aa969101462af09712c
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qU
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1772-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1772-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1772-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1772-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1772-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 4620 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe -
resource yara_rule behavioral2/memory/1772-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00080000000234bd-4.dat upx behavioral2/memory/4620-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1772-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1772-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1772-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-67.dat upx behavioral2/memory/1772-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1772-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-175-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe File created C:\Windows\java.exe d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe File created C:\Windows\services.exe d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.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 d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1772 wrote to memory of 4620 1772 d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe 82 PID 1772 wrote to memory of 4620 1772 d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe 82 PID 1772 wrote to memory of 4620 1772 d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe"C:\Users\Admin\AppData\Local\Temp\d12fdffcef38cb985f5d609853f4ce7821286fb0bf6de294b09853cdced359e1N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1772 -
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:4620
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0XI3G1SB\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp66F0.tmp
- Size 29KB
- SHA256 ecdede97d8165c2e65277a968044345f25905e55851effa949f1dd0eed625907
- MD5 b02f2be5e2de0574272f26a5a008edea
- SHA1 4739a0fdea3756dd82246d2092d4e6a72c06a07f
- SHA512 8e76fa42939ba25e0dc9b9d2abebb0e5b3cd3193198d40c844f98d2fab50d1f0c47413dbf8ac3290bc5a99532434add45ee0c11218fee274b762070c532d7457
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 a17e3b8942dd8585657a1dbd9300f0e128ea7c6e910bb7899efd4a18efa81d2d
- MD5 4e14638754fc6678f79c352777152398
- SHA1 e9e5bb787487ec75b4b638786166bac7212adf72
- SHA512 7bd8e9a56c7aab8cb389f476545cc8c923f0d99a6be7d620848f51f4439c2c4ccce5f555b95e64f1cfd503dbf1e65d3d95a8d785a2f9addb9ceb951c320f9a65
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 bdb95b0373d6aececb262ba63143e24bde7e1ba78c3c7d564b064fca73c2631a
- MD5 52ab6960fbdae4705dfc695adc8ec29d
- SHA1 caee5e0a843fbbac580ace50aa3ee0977641d422
- SHA512 0202a10f572a7f6d6096af17cd668127a1b51ad0d13e3246609b120c311848187970c16c6a18c01aec5e33b83c3da86332a4c5a2c5f1707e85ac47c665b0b310
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP