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
23-11-2024 02:42
Behavioral task
behavioral1
Sample
b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe
Resource
win10v2004-20241007-en
General
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Target
b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe
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Size
29KB
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MD5
df454fec4a0b77165ff1a0d9ba16e419
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SHA1
768131fba17dd744d084efdf0fb169b6a39f38b7
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SHA256
b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7
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SHA512
4b7e01d7b41d9dd1188c109fe5baa2ac86c09ad859febdc9315bbbed041ccf2d28f026db7ba6c88b61c83b307a545a9aac8a9c52fb25a2fd4a4ee0658917f633
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/iw:AEwVs+0jNDY1qi/qKw
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/1040-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1040-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1040-105-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1040-127-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1040-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1040-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1040-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1040-200-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1040-226-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1040-257-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3028 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" b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1040-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b6c-4.dat upx behavioral2/memory/3028-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1040-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3028-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3028-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3028-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3028-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1040-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b90-38.dat upx behavioral2/memory/1040-105-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-106-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1040-127-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3028-132-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1040-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1040-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1040-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-177-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1040-200-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-201-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1040-226-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-227-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1040-257-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3028-258-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe File opened for modification C:\Windows\java.exe b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe File created C:\Windows\java.exe b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.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 b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1040 wrote to memory of 3028 1040 b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe 83 PID 1040 wrote to memory of 3028 1040 b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe 83 PID 1040 wrote to memory of 3028 1040 b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe"C:\Users\Admin\AppData\Local\Temp\b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040 -
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:3028
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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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
29KB
MD5e72851661e5bb4e067693973f7be8677
SHA16729491a3179f5385572f3a0936c9e3ab1116564
SHA2560150830d096cf1ddc000531cf770ed28674071e019f21e9837e79fa9ca0f5be5
SHA512ab776a68fd9601c40f78d9604e28d93332573d2b92203ad48028514a393addd52386c69c1b16ec9c377ce2c1ab3b9d4f189e89250d741652f1bcd20f0683babd
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Filesize
352B
MD53111e80c5c0f2cf1ab98528a97e4479c
SHA16edb93bd61abb4924ec4c955518919647c02feab
SHA2565b89bbdd087f207f309ce8e6168f1a33f099b0d64aa74ed42e8cdbcf7905fec2
SHA5126f06f48c5bb37205336b2c9b891213926255be51fa5194972a2a74c4f4c91a16abb36c14dbc05ef4e486e0a4e32494295db11929c87c0de26184bfd3239e58c0
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Filesize
352B
MD54159ad143b8e5acecde74fc3e73b4b2b
SHA16dc33d388a217571d971a4b2f8d3c700f183c827
SHA2563f36d3917f8594fbae24e409540292d59809aad6114672db1afa3b8a92dbc3ff
SHA51261302c10451803d53793c8f4db24c873c7c7e29fbf23038f52600d8f613869d853cc1fc9d76e121bd85445bcc15f31d536a0a378874a595f3413eda63d3fe11b
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Filesize
352B
MD5a908c1d855a63e1db83aadd32c3d814e
SHA13b37cb90fb7bf02c0e3342495da76aa32fd6b515
SHA2568f8059cf90f3d2d72e81a44280d44e70fdb38bf4d2522241204bbf2436507acc
SHA51285c0df6dab5753771f06a542c7a4e5d116b8617f70afcf00cc7886b33f8f4c4d7621f6cdd105fa29ee81dc5b0a4c28a5716b3d32f914f82661a63ce77222a07f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2