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
11/10/2024, 16:06
Behavioral task
behavioral1
Sample
91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe
Resource
win7-20240903-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe
- Size 29KB
- Sample241011-tkc9ga1bnf
- SHA256 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624
- MD5 d6d284889bafffa69bcf26fbdea09c40
- SHA1 4ee3fb4a6a55e4805ba97fae3d11bcf568a0a8db
- SHA512 37d5789e62a83791b13e0daaa4818de7351c42b505fbf2e8572dbc12b5b9d0af22222faa2b6b73c6cb9be2446b710c45a1c709d87db7ffd165d261a5591c2400
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qn
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3388-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3388-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3388-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3388-138-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3388-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3388-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3388-192-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3388-228-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 640 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" 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3388-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000e000000023b9f-4.dat upx behavioral2/memory/640-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/640-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/640-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/640-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0011000000023afe-55.dat upx behavioral2/memory/3388-138-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/640-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/640-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/640-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-192-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/640-193-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-228-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/640-229-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe File opened for modification C:\Windows\java.exe 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe File created C:\Windows\java.exe 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.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 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3388 wrote to memory of 640 3388 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe 83 PID 3388 wrote to memory of 640 3388 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe 83 PID 3388 wrote to memory of 640 3388 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe"C:\Users\Admin\AppData\Local\Temp\91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3388 -
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:640
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\default[3].htm
- Size 305B
- SHA256 3f9df02aa51466baf3b4089857c0c9f84b40e8506a4322f3836ce2b995552593
- MD5 28d3586cf0fecdada411e6598d0d24b9
- SHA1 87f72f1d3f9eb8682c25d9ffc0397064489903ff
- SHA512 41e79f5946cbf77ec84555acb9cffecaeada064855c41a46b56c3102f0fb406a627d84347ac14a74768db87e93e68ca534887a32d4cf220e013ce24bfdfab0cc
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\fjhpfcypbl.log
- Size 256B
- SHA256 0d1008521dfa69725edfe0a1eab962b4d834ae0f5f2c4e35fd2c76c9b40af066
- MD5 2cf665718815ec028f15ad24c830b789
- SHA1 334683afd78634e3b1e8650da6f235fdb69e4f62
- SHA512 c32f51219a1a8bcbfd18f12b013707b80137956d98195f42c9b1b9ec1887cfc4440230da3bc61e7fd2733b1af7e1789eb47930969b1c00ae9227879ed312cbc8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpCB2D.tmp
- Size 29KB
- SHA256 1ce55707ee75c78c0de00ed3e928090bcfc4594535b4caac72acfa1d66010087
- MD5 a815b42989075ce81fa0c966d990648f
- SHA1 b6ff8d934a91724432b5644649ecb3ca77889812
- SHA512 e6481d5a09330bf74c8df7af703c8fd0497a858d9301a58ab54073a1facec4c0b26098e69c3efdc8059af9cbe922043d8dd2c7ec8b083aa56ce49def4300f2e2
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 288B
- SHA256 da7ef6e4e1af81f1a8094778dae0b91b8f9f3bf0295f286119d7e8a64a756100
- MD5 8787257a1f39645d9acff46a50ca23d5
- SHA1 38f8abb971e3ef39dabbed7a2c5b4c72762485a4
- SHA512 4368e4efb2e45ec5941f688c13941cd476e76669ebfc553e8b8cc10f7631b82d83b540819798f35e544ca7fdb275600febf43cb9e6dd4f814134a06e6ff2ecc1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 288B
- SHA256 67a8f81251ee2507139ff889d598d5e17506e5473278735f3d51e6c06d3101ea
- MD5 cd1a5128390401b085c8c1ebaa1754d3
- SHA1 793a8819e0bc867928809f3d5a1511239f24bf32
- SHA512 70740d55f9f93ee096fd711a2043acbf1830fade06fc758d05c8dabecf354e0d9fb426411a88f9e59dc16eb1d162930959e8cd25c39f10d7911f1016859964dc
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 288B
- SHA256 2d30cf00816db3dd2ddc223195e63e2fac4b8189bb8b581cfabc9be66c9c231e
- MD5 5ae3a8715d16688d4e107d510f2dff41
- SHA1 d3fc7e05ab46dc21f062c321737c0aa64653ef0e
- SHA512 8422d8b8eae87d1949bffdf90e02153dc0a2173138ae4046cf67f79c25262cf4185bd5b375772cc69a762808c746114d141d2fed0b002c20928b09d9d78d28bc
- 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