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
31-12-2024 21:57
Behavioral task
behavioral1
Sample
4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe
Resource
win10v2004-20241007-en
General
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Target
4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe
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Size
29KB
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MD5
582440f1c8fe82e5b524dd09ab9c37ad
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SHA1
68b35ac5dadd73b17629db42dd31d071a01cfba1
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SHA256
4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b
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SHA512
db969709482b4a78ae5ea67a3891211d09caee47dd79ef30f9697c731ea8b01bf688b07c5b3a0fecabf11e2e9a27e025a47e8a45d88b1d3ecc1c9b6e45f3546d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ohw:AEwVs+0jNDY1qi/q22
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/2372-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2372-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2372-110-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2372-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2372-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2372-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2372-181-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2372-205-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2372-241-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2372-285-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1212 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" 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c99-4.dat upx behavioral2/memory/1212-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2372-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1212-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1212-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1212-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1212-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1212-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2372-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000001e786-48.dat upx behavioral2/memory/2372-110-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-111-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2372-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2372-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2372-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2372-181-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-182-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2372-205-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-206-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2372-241-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-242-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2372-285-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1212-286-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe File opened for modification C:\Windows\java.exe 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe File created C:\Windows\java.exe 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.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 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2372 wrote to memory of 1212 2372 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe 83 PID 2372 wrote to memory of 1212 2372 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe 83 PID 2372 wrote to memory of 1212 2372 4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe"C:\Users\Admin\AppData\Local\Temp\4859afbdee63869d9647db64b695206f2c0cad44cd5c63edc5a4b40c283cc36b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372 -
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:1212
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD500a73b244843c51727a7c140ce30c2e7
SHA1e0667a916663bb9d48b6baa84c3f52db6ade58d5
SHA25651b241790163dcb1359caf90f1d56c0109b983a486b1362b54225fcba5929d9a
SHA512efc71d3d3d0eb14b046dc9fa2803eec067da68edccb266ec8bc0e004c843159473434bc6ca4359eba58741ba3b10498884b79bfcd60c06d39c383839d41780a4
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Filesize
320B
MD5a193fc8dcfaceeaf075637680c6fb797
SHA167ef5efeba26afc82590db06812d40d119f18338
SHA2564d3ed5726ca8922c0766dd4a36edb67738d7f6b5958c908295f3250333fc8642
SHA51233d00d492a7e463cfb97f7a4730c6b9965f0ede47f16a342ec9d197f62b7a91b7fc0a25076ed9d05b53362abbb346c21a9706e24db905cf7f218ceab7dda7859
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Filesize
320B
MD5c799a6ecfb33a8773b1f522213a3c89f
SHA139a3855f60c4aba07f18d6a5fde06b0bf6fd7332
SHA256aaee2d66b7209012c059605842be067078404169b784373eec184412da6e9520
SHA5123c1cea32c941d84f6681832ea9e9995f1bd1a419451ec5a7b6f0237f0b92c7fc3047b24abf56a90c6e12f4cf0c47cc321f42396f31efad45fbeed95450cf7f15
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Filesize
320B
MD5ae0543cf1257f89506b143b3a15dedd0
SHA1f676127ff98a1a522dc626e8d4670ec323bd4951
SHA256ee14b935532ac6c7bbc0dd0dda7998e534d15294b71b6f301f9c26110a7ac69d
SHA512f03cd8465d78fb6252490b5271964ae425a096771923533f7bad5ca6032ee1c4ed0c26c22888ddc71c9ead93cc099c9362778148bc929b7028087b389b44b0f3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2