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
23-11-2024 22:49
Behavioral task
behavioral1
Sample
e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe
Resource
win10v2004-20241007-en
General
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Target
e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe
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Size
29KB
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MD5
39433eeabc0ea88546c48f715e3bb8b0
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SHA1
1c825570454d8e62b31bfa36be4c29610f3581c3
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SHA256
e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763
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SHA512
0ac58d997bebf86efd6faaff312243667248daf33b0861bc08d2979d7d2bb35077ec315fd8dc28e3e62e2fee3c41ffe32ece9d65b47980d4fc34476f8a0d6f6b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/X4:AEwVs+0jNDY1qi/qf4
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3652-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3652-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3652-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3652-123-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3652-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3652-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4700 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" e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3652-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b91-4.dat upx behavioral2/memory/4700-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3652-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4700-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3652-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4700-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3652-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4700-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000219e5-50.dat upx behavioral2/memory/3652-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4700-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3652-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4700-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3652-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4700-163-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe File opened for modification C:\Windows\java.exe e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe File created C:\Windows\java.exe e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.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 e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3652 wrote to memory of 4700 3652 e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe 83 PID 3652 wrote to memory of 4700 3652 e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe 83 PID 3652 wrote to memory of 4700 3652 e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe"C:\Users\Admin\AppData\Local\Temp\e1458460a1fbb7ceadcf884de1d076dd6b0a60a72225f3a553b36dd5c4a1b763N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3652 -
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:4700
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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
29KB
MD5b00cdbf22424b000efe6bfc09941e8c9
SHA12a60fe6d6357f1866fe769c4a177ec817520940b
SHA256ddbe7a886a1eaba0dd69009d7eea8586adee762d3fedc20e1994a05bac4fab73
SHA51228552aad90c86708bb6ba16f0854d3c5394ece2a694dd7e7e0dc4fd2e1d626cbf86ed29ddbfaa14f2f1de5d01e2bbba0088a42bbb6c4c9d6d5ff0824adb3c5e1
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Filesize
320B
MD52453a89a1a35ad2246bb65639e7e8190
SHA1e585cd90cc83e00642af0fa16016271af1cc74e1
SHA256f6dcf19c7330f778d5e157a13ca6794e500968087403a6b69cc0bcf46d3af9ae
SHA512181ad82929907468a72a6cd5029c80e8a2ac34ccf60585a43c17e6dc8f2457945c3797c73591c3e20b9fea54d42835120cb43a3eb9f29169581f995cb7134813
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Filesize
320B
MD5ed0cb2ea568afbcffdd90cdfa86ad8fc
SHA15156fc65831c3318b5b3ed7e3f92ed4f45be3581
SHA256f0833b54cc715027f1952bea04c6fa3abf1e5b76a49e68e8e42c5b79ea4841b1
SHA5129924fe56445adc60cc380a8a9a12494dffff47ebc0b0244a1abb79374ff0b07f5b0fc427214f4362acefcd49ce90e6d2a4e39504b83c2dff85b394ee355820c6
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Filesize
320B
MD5f5646ce9c7682b0361b3cdca2f45869a
SHA1e6e506ad3b22a1c036087e7f809cd37ec968dccf
SHA25605a27efac823b693b0e3487586a3b90021dbd26837ef03812eda67e84538ec13
SHA512adc90b3fe2b83d99685a9ff5e95fbd2fed0f74b7db72542b898c493f82a7dff5925a37c45259586f6833738db1f17ded337e598c41aa2bc39cbb86c00a081e97
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2