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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 10:14
Behavioral task
behavioral1
Sample
10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe
Resource
win10v2004-20240802-en
General
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Target
10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe
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Size
29KB
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MD5
19203223babf8fef87f11e0fc1f39400
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SHA1
86048957e288140bcd9433fd8becf0bd4b44bfdd
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SHA256
10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599
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SHA512
4a622990d9396cc7457b7a48a9a48066b86deb73456ff46d291e819cce879a27e6d5bab5e7af570b38a6114dbfa37c4e87dab4036be1ce037d002ebe668fb344
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/E:AEwVs+0jNDY1qi/q8
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/2804-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-111-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-139-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-146-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-209-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-247-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4620 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" 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2804-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023417-4.dat upx behavioral2/memory/4620-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000002342f-41.dat upx behavioral2/memory/2804-111-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-112-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-139-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4620-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-209-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-210-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-247-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4620-252-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe File opened for modification C:\Windows\java.exe 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe File created C:\Windows\java.exe 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.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 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2804 wrote to memory of 4620 2804 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe 82 PID 2804 wrote to memory of 4620 2804 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe 82 PID 2804 wrote to memory of 4620 2804 10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe"C:\Users\Admin\AppData\Local\Temp\10bafe1c8cb78dfaaa58f7a798a0c15d5e5dadb992261599a5ed49c38d5d9599N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
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:4620
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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
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
29KB
MD5fa2262ba3631a31718da4f5bd9e29861
SHA1565284219623194a02df4d5f95119219a9ea2abd
SHA256658f917b3efd227d77ab695e05907bd60d967f62121faafda9cfe8166e09f55a
SHA5125a7185f189d99f0a22de853558123f79f0d8693fcc7751d525c2277d0a2151f97996f229d4ee1d458c6b0b9fcd8cdc49a1686ead16b457b8361348f6a1f70cb6
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Filesize
320B
MD5afb3d0746bc05dc544689c812d0b3881
SHA141416e674be118ae9d16d17b1a4b1a151105cb23
SHA256c9b35d08c1ab2892f8def8dff7a92b7a9ce21c605f5582532dc66512590c6957
SHA5121855f5db37a6c2cc0329b433fdf962b6cf067adface9ec07500df8551786f9b4a9082a54af3808261ade2b6468a9a360dcb25cbff41cd77d5fac527644833a40
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Filesize
320B
MD56737db530e90273987ac4139c191652e
SHA1d452b7472dc532c2cea9534210caa36546e448b9
SHA256463eb75541f1e2848316f5f6aa65ebd2d5ecfdc11b216674092343ca2f3d44f9
SHA512f9695c86ac8a32348aeea0cf8febb378db02403305cf7b7427cca2debfd952b150827bbb16fd11859c13bd435d9e2da658c0c403b676deb2696c1703e681f11e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2