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
17-12-2024 05:34
Behavioral task
behavioral1
Sample
58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
Resource
win10v2004-20241007-en
General
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Target
58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
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Size
29KB
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MD5
e3555e03aa21f69f2046ad09936154e5
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SHA1
d2eb9bd624e4ed03d1001b097922aba9217303d3
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SHA256
58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63
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SHA512
620fbe68d7920008fc069151cafa314beb7390c8f8c5924af02eb8d5b712e1fc4e531c78ab872f8627ff464d3f8bd937d2334301ae92769efd667a50875ae9d9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ri:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/2296-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2296-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2296-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2296-128-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2296-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2296-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2296-187-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2296-220-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 376 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" 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cbd-4.dat upx behavioral2/memory/376-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/376-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/376-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/376-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/376-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/376-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/376-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/376-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/376-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/376-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000219e5-58.dat upx behavioral2/memory/2296-128-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/376-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/376-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/376-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/376-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-187-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/376-188-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-220-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/376-221-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe File opened for modification C:\Windows\java.exe 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe File created C:\Windows\java.exe 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.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 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2296 wrote to memory of 376 2296 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe 83 PID 2296 wrote to memory of 376 2296 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe 83 PID 2296 wrote to memory of 376 2296 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe"C:\Users\Admin\AppData\Local\Temp\58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
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:376
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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
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5ed19c7c659bf032993b003c2c840ab4f
SHA1785d1579d167c17fba2ba08e030d8f21e5a3a265
SHA2564371db536d2854efcd4ca76399abf2b31ac250f5b8727a64bf4227c78692d87f
SHA512f2393404e7cf85b8fb1808e34fdabb8695786f5a70a19c744ebaad9b50c2d0ce1ec23986d88c920ace6fd7c8db966d63a8d78d3e62391dee123be318e7c1349a
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Filesize
384B
MD5d18f5db6265c429109df95f64775b039
SHA1eadba908f2c0b05b3b1cee6bdee829ae423818cb
SHA256b9a50641ade218debdc89cdd20996f561c6cab66bfb31d68c1f89a1e41cef85a
SHA512e40963ff19fc65b22223a4f99963e244906c48ef2edadc3dcadb17930fa4e43784739aee3ccaf022c99588032d349ec80b99aa443217f9303fea860bf381d528
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Filesize
384B
MD52316b60a56908c62d2338faf7e9bbaf7
SHA1a2f153bf433800f479382af8a6781567707583d7
SHA256de2aaae1c170848666a661f1101a641f4d5fcebafa7f7a6b017d54d2a3e6a350
SHA512fcc24955bfd6ea4a7cde2c4e94bfa1971304028918a274d1c778a58175d92ce9ff691c92bbfafad012fdb2be6293a9faf899752c14bd13f660be0d6d68b61b61
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Filesize
384B
MD5bc68ba7738044533e620138631b83421
SHA14b1d75f8e6f66cedbac4bbd4f5b5b75729d0e5f7
SHA256ea951f0dfaeb639f910ec375cc5176894beb97ec3f0a3252623aaf632df9f5f6
SHA5123613e08389a6e3257669efbec7aab9bb13da71af9a216624904b94a40031acd44767493311bdcf1b099cb61a13392a28a101d633f712e3ea6231475417ac5d49
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2