Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 05:01
Behavioral task
behavioral1
Sample
bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe
Resource
win10v2004-20241007-en
General
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Target
bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe
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Size
29KB
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MD5
16a19a015797fcc308b68d18cfbd1cb3
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SHA1
188a3fba954565d4dea5ecb57a3f2a38b10e7982
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SHA256
bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3
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SHA512
20f08e793ba4d53216b7a1755b6d40f7f0bd9c5b9c509e9ff5c642d7a69cf1ba064eed9d0b9b5b11e6caa9232eca0b0cfbada7968c0ac57c3a1f0bff8941b929
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hm:AEwVs+0jNDY1qi/q8
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/4512-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4512-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4512-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4512-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4512-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4512-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4512-198-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4512-237-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4512-276-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3240 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" bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4512-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000f000000023bc3-4.dat upx behavioral2/memory/3240-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4512-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4512-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4512-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021d5e-50.dat upx behavioral2/memory/4512-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4512-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3240-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4512-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4512-198-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-199-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4512-237-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-238-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4512-276-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3240-277-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe File opened for modification C:\Windows\java.exe bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe File created C:\Windows\java.exe bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4512 wrote to memory of 3240 4512 bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe 82 PID 4512 wrote to memory of 3240 4512 bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe 82 PID 4512 wrote to memory of 3240 4512 bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe"C:\Users\Admin\AppData\Local\Temp\bfb98d24293760c802f4ae01983510ca7428d748a41ce5701b0e6329fa1e82c3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512 -
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:3240
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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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD5bba696c9e1534ab899aafe58d63ecf4e
SHA12942ede5c36ded067c632beae2244bf79832f75d
SHA256ea4fef29c21a2e32a994e10078caf9b818755284a843ff1407f3a61de7ee715c
SHA512df7116e8aad424b70c5d09955b23253ce48b1277312c058e73d89dbc8d25db274b09b114112d1234ac42946abfe33d93fb94e97bc699711629b336ae62a0043e
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Filesize
384B
MD57a5905b3bfdac6b17defc05adfcf6f81
SHA16cc87da6f1aabcc383537a738ccf86dae25c1b2b
SHA2569364e75e64c4ae61edc9b024a76f9916cd5d751d6a4a275c2f6919cd4f515cc1
SHA51201f989058b57c0af12727ee1518bfb6889f0ee88ff2a3dedcd41971e394e6b5086772fe1e844aa77e612df5b31360f161a618257f58aa2e4f72d6f9cd5fb9a69
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Filesize
384B
MD5937863ce0048a0b16eee0d17f1095ff5
SHA1f7f6782b2bc120b4a0f35555f75465bde533e14e
SHA2568ab5ccb83be8342e43efdc4883ef87243b60e31d2ce0179563161825f92445d7
SHA51226bda40553dd30caee8fa14a17d4d26cd0a0b7a3973f0896c9ba15018b27aa0e962d890f074837e307b1e16b7222ab2144f18da1cb1e249daf4f0c4aa8059b73
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Filesize
384B
MD597559d2ad67ece9e81f648d7d48d6e91
SHA10faf156afd1268d23e8029f2482508f3c5db56db
SHA256a3205999eca027e8a512fafea9df1a67398f2961fc316d5db96284376110725f
SHA512f80cfbc87fc178f7fad61444bc0a621ea30140e8e87222d8741ac32d2418e819dcf768c6442aeb9c30245a97ab7061cbab33dd33ed2d5e216037ec8a271c056e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2