Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-01-2025 07:35
Behavioral task
behavioral1
Sample
bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe
Resource
win10v2004-20241007-en
General
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Target
bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe
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Size
29KB
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MD5
c4357601e6fcb9379523b09735105866
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SHA1
ba2e771b41fda8b5d8baa056a989d5e23cbc5728
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SHA256
bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46
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SHA512
6dff5b84becfc05753848e3b5aefa036489897997d72dc3a59e4d95903dbac5686762c76b5849682f8b2eedbd11450639f57619f51b8e8872540550e17a725b0
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qB
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/4068-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-96-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-146-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-193-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-233-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-268-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-305-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4068-337-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5064 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" bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4068-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b8e-4.dat upx behavioral2/memory/5064-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5064-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5064-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5064-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a000000023c14-44.dat upx behavioral2/memory/4068-96-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-97-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5064-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-193-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-194-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-233-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-238-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-268-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-269-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-305-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-306-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4068-337-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5064-338-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe File opened for modification C:\Windows\java.exe bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe File created C:\Windows\java.exe bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.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 bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4068 wrote to memory of 5064 4068 bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe 83 PID 4068 wrote to memory of 5064 4068 bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe 83 PID 4068 wrote to memory of 5064 4068 bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe"C:\Users\Admin\AppData\Local\Temp\bf5bb09b4b6e20312063c6f1bee7a2427c485edf7299d5d1424f2cec37750a46.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4068 -
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:5064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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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
29KB
MD5e14860b3cb47133f0d55a02f8d3a083f
SHA1e90d7ebd35ada39a4d205299abcc18bbb9a42478
SHA2562474829e4376d57c57b71a4c29b5f90f36d6eb07723e1503976f8b2b4416c0a8
SHA512f4ac521bae9fdc3953bf3c5d3e3a7194c832ddca3b46382740b3ec32f926e70b148a6d90087ec16e095ddc85d9e9dba4c010ae49e88c6da733c4aef823e304d4
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Filesize
320B
MD5122cb16960e08e9a83409dedf36a9944
SHA151924c68701b3e77864e98a484359858e73da59b
SHA25624b04482985b765a326856e47571c21b0928bbd8dabf8fe94e2b94e1f6eef10a
SHA512ca5c1c7b7f8d36647c94d9bd52ee4568b3431a365cef35dd33a40b2c8c66615838b93d71aa1f3752b6428395bfbcd3753c6322d9eb8d3294c7c32c5e50803517
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Filesize
320B
MD52d09bc2ecd17a2eaeb3ccfcd8e44d498
SHA1243bb531ac11f62f2f7ae720e8c885f540dde4da
SHA256aa4ee76bb9370144f535c8335e65342a701144c95d5fda140b990cc44dc9c46b
SHA512598561586f2f6725f14e2c33d1e705384b84b3fd525f7c978406336ed5973de126cf0bfc72294210da3e5ab52b75a3c759c3ecad2f38673a39cd364e968f5676
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Filesize
320B
MD5c36a59cf0b1d60f1a331624b84595097
SHA189604cfa6a6898776c6d68572eb8a70eabbc9829
SHA256b9743b4b91a7506944a2d33da33270029ccce6bdc504d82488e94083b373db8a
SHA5122593854fac16431859fdeaaad25f290be2cae01f25e9e4045903d0ce7b329c456229b807cf75cefbfba63e23f69518aae546691e79d208e888f442f8b5f084f8
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2