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Analysis
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max time kernel
120s -
max time network
122s -
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, 15:13
Behavioral task
behavioral1
Sample
0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe
Resource
win10v2004-20240802-en
General
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Target
0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe
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Size
29KB
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MD5
437eca4419140a2da28fa66999e0fe40
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SHA1
3008ee138db6c3f3a682036035c8b05c6171da95
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SHA256
0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622
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SHA512
13658c36bf45bfd7baf3a4882e8fcca647d7b620f6807751754bb317b3b02a1550b53fbf5fa7f27f92218800439ad9b4ee33fb637ed302d306c7804798fd005d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/cS:AEwVs+0jNDY1qi/qj
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3912-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3912-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3912-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3912-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3912-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3912-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1680 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" 0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3912-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a0000000234c4-4.dat upx behavioral2/memory/1680-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3912-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3912-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3912-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x001200000001e0f2-50.dat upx behavioral2/memory/3912-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3912-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3912-174-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-175-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe File created C:\Windows\services.exe 0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe File opened for modification C:\Windows\java.exe 0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.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 0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3912 wrote to memory of 1680 3912 0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe 82 PID 3912 wrote to memory of 1680 3912 0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe 82 PID 3912 wrote to memory of 1680 3912 0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe"C:\Users\Admin\AppData\Local\Temp\0971b98a2db766bb58be22768aa98271ddc378e7aa512739ddd814a3bf299622N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3912 -
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:1680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD50d4f34bf7f711e2301562c39ff57572a
SHA1d59f252171297eeba95410edf62cc5254886dfe9
SHA2569a35546c9e468b2a792bf938624c85fae734c9c94de149104e31aa97517b287c
SHA51214c0ca9c572452ca3bb3741664e06e8556cdbb7544d0e978302fc9a16382c6579f424f4d761864bc5f9bce27ec60bc7e9b8d5215870f22b976a4aa80904e0e81
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Filesize
320B
MD5e89b786a8d2e3feeff4d97d76923b821
SHA156ac4a07bf3c041cae62658029cc63ec86372aa6
SHA256836a3713d82db71d583e436afa37e5ad832a8047d302e20fa99f474dd3ccaf28
SHA51268c01ae0dfed449361d25285390174f7e401d66590fea0dbfeeeb9b8226438a50f8a55222b1eb0a45b8f2d8ca76e764f2e6e46c0d16b8ba148d58ab45b131d08
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Filesize
320B
MD5e6db647a1e2b833ccc49d84cede32d29
SHA1669c8cc2da2eddc90befbf775b14369bc1266af8
SHA25666862a6ee256a416a6aea62c7207a5ab3c68c9b2b6555e1f5c69682c7adb4654
SHA5126d0b5f7e627de1ccb572c47ba3b0de2e952c848c711e723ad89aeaf5a366bec72d72c7236498ba279ad557631cd7fe93f1568d6f928c6edc7377c7d83d3c4582
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Filesize
320B
MD5f5e278f0b6712149f008ef5d0a2497d1
SHA1bcca2047b1e44f672dbca025db16fab4d76eeae3
SHA2568626a3d7312e7e63a49dc78de9b072b9b75d33a9a1dc2a5ac0b0485e4a4bb4df
SHA512e62972cbf3b5bf4f8ebf76f4cb8bf3ee6bb98eee8171ed5051ef2518ec143d0bd3a71285569a55dff2b9678c832186442e6ead6db69fcd54697dcea3428213dc
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2