Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 22:59
Behavioral task
behavioral1
Sample
b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
Resource
win10v2004-20241007-en
General
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Target
b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe
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Size
29KB
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MD5
17c6adfc64f5343fb8310ecff587d7d8
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SHA1
c2f6666f77e13b8efc1e11f080406a0b49d901e3
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SHA256
b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59
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SHA512
871ae5bc2611329bdd1d2c5ae06268abd94548945f16562646e23c4c5ef01a0c40457f67c184185b1138ba93f0bffee721e17ed33d17151fe1b2f428ef2b46ea
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Gy:AEwVs+0jNDY1qi/qx
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3216-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3216-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3216-133-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3216-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3216-172-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2520 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" b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe -
resource yara_rule behavioral2/memory/3216-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023caa-4.dat upx behavioral2/memory/2520-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3216-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3216-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-67.dat upx behavioral2/memory/3216-133-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-134-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3216-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3216-172-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-173-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe File opened for modification C:\Windows\java.exe b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe File created C:\Windows\java.exe b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.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 b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3216 wrote to memory of 2520 3216 b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe 83 PID 3216 wrote to memory of 2520 3216 b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe 83 PID 3216 wrote to memory of 2520 3216 b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe"C:\Users\Admin\AppData\Local\Temp\b74058af3a3a6c65e55adc74b04176a3ab5c03c65e21fd99a1cba35e9218db59.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3216 -
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:2520
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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
MD5c36b1ee6c589d7a6c92773bd578502ee
SHA1420f3349d2d9f9ff3c1dbbbadad8d5db5e661e26
SHA25623b8fb8878d97e4142497d5fdb2debbc38856eba30e6d1bc73015ca806e0193b
SHA5123e2734dc13365bffe35a76c88895a39c7c399dfb4ee5684699b236c00365f2baa180c65b4c7820b56a2e0e7fd1ff4d353d33a773b0673d787d1265ef4a437955
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Filesize
320B
MD5ba35bdfc2b61ff9def9213de83cc46fb
SHA15348aaf84c85ed675b9c86b26cef0727ba4dc4c8
SHA25688e8d6a099443acf2e51ab26dcd574e3183e011a1332f5d4b5609beca8150581
SHA51227c00af55abbbe00b0ec4e16c89742ba5675a83000b0aaaa62a0e57efb037b13efa135f6779ad2393012d90692a4e10ef3a889490f7d4b58c225bb5ef4b29720
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Filesize
352B
MD522307a7777f3aec50a41e15717fd4c4c
SHA1c814da8f2be9df85e81507e620f49662ae520f95
SHA256b9be83f207a506e8338bd4fd1a1ff4cc166de3c15530e2cd734a411d3509fcb5
SHA5120c0f4ce525d2f3b669cdb0140c74e31c71b1b77125ef810f94a8c39a040649d8e0c84ccf810ad6c7affa48fe3ceaf488024d29374083af5767987f58c28630a4
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Filesize
352B
MD570f957d310b7703147b533fbb1e41261
SHA122344b3e1493a3599b832e728e949b3a326fec91
SHA256ce44cd3400fb55a241ecc2f50989290d0266f6076cf9818d1459fc3670ce383c
SHA51282d7eac52854ce873b1884bfd25cea01dd691a6113af519effc674eb1fd7bed973d0e04a0e3aac28926429c1dce83faa331ae27b0fda61e09a77aebac7cd8a48
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2