Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2024 03:02
Behavioral task
behavioral1
Sample
c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe
Resource
win10v2004-20241007-en
General
-
Target
c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe
-
Size
29KB
-
MD5
e7d0b3cbfe1516aa57fb967fb7f57655
-
SHA1
6ae70000facd32cad79c07e1c8ef60545ec3d97d
-
SHA256
c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5
-
SHA512
fd95ad70c806ce9051093bce19fc95bf93ac0fb2502031573e7910f20cce92a493697295fda753ca6912ffc8a2ae26e325dcd26a0a03d6955dc5652752b898a5
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xs:AEwVs+0jNDY1qi/qa
Malware Config
Signatures
-
Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/5056-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5056-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5056-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5056-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5056-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5056-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5056-198-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5056-239-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5056-271-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5056-296-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 3100 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" c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5056-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cae-4.dat upx behavioral2/memory/3100-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000300000001e762-48.dat upx behavioral2/memory/5056-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-198-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-200-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-239-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-240-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-271-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-272-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-296-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-297-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe File opened for modification C:\Windows\java.exe c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe File created C:\Windows\java.exe c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.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 c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5056 wrote to memory of 3100 5056 c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe 83 PID 5056 wrote to memory of 3100 5056 c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe 83 PID 5056 wrote to memory of 3100 5056 c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe"C:\Users\Admin\AppData\Local\Temp\c87cbd995644b6c5e01a184d80cde287c23ee1a9989de2dd9347b67fcf3d75e5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056 -
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:3100
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
-
Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
-
Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
-
Filesize
29KB
MD5f98a0d1e5e9f9e4df4c674b647590ad1
SHA169ac57cfa3a0ea27ee811fc8d658d1dd6962e2dd
SHA2564e512d33f35496dcfe95ee8fead33ae4480c479c2f38d6da46824b9c4267df68
SHA512a01bc5e318d7e874525b787113160e4ce5e4df385e8b904c7289e6383ec555617d24c29b18ac10085096017fec6ea90039fa3a92553045dc0b936cd7d069eb98
-
Filesize
352B
MD55cc80780c10e2f72448556f6206a252f
SHA1e662da92aa227ea80daef28be00ff49bf55e06d5
SHA256f5fea35064d2be699074465bc8f92fd0311bf1dc01dc75532ae22f16d254f70d
SHA512700a0ed0a6c800fabf78fcd0090f8d0bd3627dca68a9c37ad4e215c0beade1dc259b56072de3811ecb92a83197a17da257739813a218709f33b497faf70f6f17
-
Filesize
352B
MD555507b1c069ec4d61478ea63527164a8
SHA11e8392e58393e0c64e7d3d5639abc86eab0da3cc
SHA2569ec6e6971ac5536b8f1ee2243bba1bb43aa216559383891f8eeb8fc80ffc7507
SHA512a548e66562095029f62b465bc28818fdef52509c38158ca6fe86f487f2938159f7328e79bac41cfb5cd64016b3f92740e34bacfc55bf1f07e45053c2665f24d0
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2