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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
27/12/2024, 04:35
Behavioral task
behavioral1
Sample
fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe
Resource
win10v2004-20241007-en
General
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Target
fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe
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Size
29KB
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MD5
c7ee316481bfa270be79c485adc2b5b9
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SHA1
ec55de8c689c0eddaa53ec897e9532ce7ac3a7a2
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SHA256
fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3
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SHA512
a7bbd52583d058a9d5a73ae431559d4c9a6e5504ce4f6d334e1db95a7ebbb578280c3aadd4372cd8e40b75aa123aa4c9c1987acdc881e81574d19c9216d392ab
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GhD:AEwVs+0jNDY1qi/qeR
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/3988-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3988-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3988-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3988-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3988-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3988-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3988-198-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3988-225-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3988-254-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2708 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe -
resource yara_rule behavioral2/memory/3988-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b92-4.dat upx behavioral2/memory/2708-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2708-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2708-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2708-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000218b4-50.dat upx behavioral2/memory/3988-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2708-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2708-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2708-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-198-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2708-199-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-225-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2708-226-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-254-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2708-255-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe File opened for modification C:\Windows\java.exe fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe File created C:\Windows\java.exe fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.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 fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3988 wrote to memory of 2708 3988 fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe 84 PID 3988 wrote to memory of 2708 3988 fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe 84 PID 3988 wrote to memory of 2708 3988 fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe"C:\Users\Admin\AppData\Local\Temp\fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3988 -
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:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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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
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
29KB
MD54068ee8a725e79131d2ec2904d89d23e
SHA13cfffb6a2c759b6dc8066eb574e6d84ac4c84df1
SHA256f637b12442747fdfff3ee8c4584b2a69267f6350c0504f29e594d2cbf3de6068
SHA512c03fee2fd45616a0a9eecdbf1f7a680872b194ad598b652bf4093c41f3250b187990f864a475aaa4a4f93d96b1690f69869de28ae512f0e3a481ceb9c1627a95
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Filesize
320B
MD5bb832c4f24ccc9e6c894bceb72be638c
SHA145df37785d4a56677d985a87c5a99726f45ec63e
SHA2561d5a2f4248284c0ea2729dd2190dad7287361fc1da95e2961eb0d81bb81cf245
SHA512b15edd48677f539c8320c26af1931653e550ef550897f8cd4756bbf0214935ed104238ed25009b9b9bc8a59a1aeffa7e33d9dfbd97d5509237dd0af2e729e65f
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Filesize
320B
MD51cc82037f2fb5381a61ef454dac39b2b
SHA171b7851bb762a358cfbd45087857a5a261b2dfd6
SHA256ae045f3ca32a0014e009540be64adb98e7b0b102eb2a2748196f2aaa861bc219
SHA512175db9bc8f6f86fda54098330488dde1cc83b71ed54e067891761d7b018c2e7928ba6a84242ec52b156764414eb55a334b13e5beec60ec6e528773871eb27862
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Filesize
320B
MD586ccc08c67b3462cac227882f979b4c3
SHA1de716f31fc3a5f6a1ad9923072d4ee875f68ce58
SHA256b41b9d36af3a20272dd43fb0bc8417c9e38a714f390b98bb4da95190173dee77
SHA51247eec53afef402160efb16c34aef699e003df84c559b393091d1cd29fd6a4655bd0d1d93d8ef1552a75023d405bb802edf7c4469336784a605da338b47db8c91
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2