Analysis
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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
19-01-2025 23:35
Behavioral task
behavioral1
Sample
5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe
Resource
win10v2004-20241007-en
General
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Target
5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe
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Size
29KB
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MD5
7bcefaf765b700aeea378dfffb724f18
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SHA1
ec9e9bf788c3bbd3d3bc51e12763f694ae3e43c6
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SHA256
5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740
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SHA512
dbd2a17baf5b7946eaa52258cad585b42cef1fb6d62d3294d9cff72c706306942a52a7190ffee60e3a14818d1bbcd0a1c5f07a612e8a4ed5d68de1a6b491e873
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhF:AEwVs+0jNDY1qi/qrf
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/3172-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-189-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-230-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-259-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-300-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3172-335-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 448 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" 5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3172-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023caa-4.dat upx behavioral2/memory/448-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cc9-43.dat upx behavioral2/memory/3172-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-189-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-190-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-230-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-234-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-259-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-263-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-300-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-301-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-335-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-336-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe File opened for modification C:\Windows\java.exe 5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe File created C:\Windows\java.exe 5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.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 5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3172 wrote to memory of 448 3172 5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe 85 PID 3172 wrote to memory of 448 3172 5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe 85 PID 3172 wrote to memory of 448 3172 5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe"C:\Users\Admin\AppData\Local\Temp\5c381ea33cedb58e9459b1ce5a52564986c018ee325f2bd9599c64fdff3c9740.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3172 -
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:448
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
29KB
MD55a90d56c6235fcecf81615d820295597
SHA1532b65c3e5907c030cdda008df98b878622c4c0a
SHA2566e20d30583f97f1285bcc07655acf7f4d50179b786e87744b3747f861365da85
SHA5120caf23b68f76cf31f4c1547e7de7d7b37b1de47849388a679de5574d4f5c52a4424eb72e98d38db2d683c319956f4eea0432909d565a3b345ba2c593ffbbe114
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Filesize
320B
MD5e15d66a960e699c27eaa68a6f93171f6
SHA1b68aa0e33646d4467f2d227ad81d17d6a174e05d
SHA256cd88184fba86a270f7a6ac829b6360a22efdec25fd5a202c68429529b04b84ee
SHA512504187a1fb33a31ea35d96bcee1df610324fd03e6b6b838c943e98505f4e630a8fa4c8384fac307eb81a2d7478d70bb65ed038135ce2a792525d1f7a045b0a17
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Filesize
320B
MD5be094a8072509b2cc84cf6aa073afc4c
SHA19b57cf7b968fc6efb64635ec1b7675b1411e9c68
SHA25603a21d9e88edb0752d0de21a36128e7c8e37da995a6a990699716daca62df633
SHA5122678823c5b2ca5934dcc4f74f7c9fc500c0469e3b20b6570000c0f04a6c59c3f81dbccd6915fcbf221f1deda019b22255017a494122313fcda4287ada0d725db
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Filesize
320B
MD5d349af375563e7a96fe80bc76c9d788c
SHA1350670059b36e585694f4ef32f77213adcea91f4
SHA256b57f913b01ff86f113f61d55baac216c383a09fbb3b33492c8f4ff78e745ae1c
SHA5125cb5945918f0c3ca6e4383ccfd94f6d59eb8f6b7381411834a95864326dccc5b200b9f260f05ac60d8370e5603cb623274bc7a5e996512b0d3e82d88ac9dac7c
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Filesize
320B
MD565abfb4d3a982010cf483419a0b9cd98
SHA12b94f1d9193668f42eddeb22b8a8e4210434d0ee
SHA25624e7fd90b423a913a7ef4585d3a018bc782095906fa27bf1057810ea78770e34
SHA51224e1242a8417fa9f5101c21a288537c93e02582d91d748870c2cc45f6f2df09393ffff85d0699ae86c47e69b24f5a2b12124c4073e9c8350419f2f7aff92efbe
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2