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
10/12/2024, 13:47
Behavioral task
behavioral1
Sample
f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe
Resource
win10v2004-20241007-en
General
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Target
f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe
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Size
29KB
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MD5
a0540412515c552ee254c4ac1ac86890
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SHA1
7a604cadb45239501d25432a946ffe0eca82c076
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SHA256
f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9ad
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SHA512
c90fdd2769f8772c4997af12586dd4c938c5edfcaebf4ca0269382bb42e27a54b95a2695c32b9d01e76009cad641564300cfc0442949699482608e63febdc975
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//d:AEwVs+0jNDY1qi/qnd
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3352-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-115-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-206-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2072 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" f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3352-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c6c-4.dat upx behavioral2/memory/2072-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c86-43.dat upx behavioral2/memory/3352-115-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-116-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-206-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-211-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe File opened for modification C:\Windows\java.exe f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe File created C:\Windows\java.exe f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.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 f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3352 wrote to memory of 2072 3352 f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe 83 PID 3352 wrote to memory of 2072 3352 f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe 83 PID 3352 wrote to memory of 2072 3352 f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe"C:\Users\Admin\AppData\Local\Temp\f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352 -
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:2072
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD57a43c8c812d62496d184411bde4c6651
SHA1faa9186c7537c5071ec6b7273271d91eb332b6e4
SHA25633d7309c22664e01cb39d162c28dfe1783e0c1f539f8c56359d04cb882a7ee80
SHA512002a18f21018d4b6c9a1ef16d0ba85ce0e279236015f8193a1540d1b4628acfd2af0ec4392a3a17bd7dac8270f05ed8ead8127e2232a1fdf8fdfc6bd8af906fc
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Filesize
352B
MD5dba4c64a77a0b4a53f91cc4542981aeb
SHA1e8ab450972ead4ba9e9bdbdccce3a727788415df
SHA25678a73ec1b50074c80911fc232bf1a2d6252ab7646f5b41a27a2b929df66f5dcc
SHA512b58b2292418bb76db59ec57a330b42377b6abc21128e1d2bb41eaa753c710faefeb2696cd1c2da251bb3e17651dcd8d845f7453632b61d376170958e8cb0804d
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Filesize
352B
MD5730312c7d59e9b398c78387355707d29
SHA104d876165d890512c150a34ee6723e1e93cc45e6
SHA256d16cbcfa6a5d33fa023c63a312976101643f762c46cb4d6d380020fb4ef25c5f
SHA512d5d1e2a647ef1f73a2aca0490be3e7cef4f8aa0cc87aa3d97690ea1f909b85b9d23907ba1fd8e4b15a39cad296874ef3dad79fd307e9f46d99340d827a8049c5
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Filesize
352B
MD5120c1a73a43dfbdcd3caef4b8cdaa3d2
SHA15e39c3ac62371ad8017578fe61ab9fdda6c4a0c5
SHA2564d9db9124eb3afbbaf1cf88d0ec492b39302c7c8e09e445434a0805738d683ff
SHA5127d477751a165586f32d8397b72bd3f6081e2fe6e47555e8a90c96a12d7a1d394419efc11185b6349178bb2b75b2ab4e89bef275902498b8b663659bc7ae9999d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2