Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 19:48
Behavioral task
behavioral1
Sample
11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe
Resource
win10v2004-20241007-en
General
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Target
11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe
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Size
29KB
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MD5
e1353f98523d2401b2dade44688d4182
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SHA1
6b759ca6f879e892acafd4742718c6d94a3b8130
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SHA256
11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6
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SHA512
bc0aae6b99c7f47d0784975332fdee55c3d48f314e9499740a3da07a2ab1dcd8b360902ca380ae72909f9107d6a3ea42868459aa7857f2d79c4e0aba09507066
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/PU:AEwVs+0jNDY1qi/qnU
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/1612-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-117-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1612-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4960 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" 11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe -
resource yara_rule behavioral2/memory/1612-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c98-4.dat upx behavioral2/memory/4960-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1612-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1612-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-60.dat upx behavioral2/memory/1612-117-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-118-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1612-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1612-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4960-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1612-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4960-159-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe File opened for modification C:\Windows\java.exe 11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe File created C:\Windows\java.exe 11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.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 11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1612 wrote to memory of 4960 1612 11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe 82 PID 1612 wrote to memory of 4960 1612 11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe 82 PID 1612 wrote to memory of 4960 1612 11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe"C:\Users\Admin\AppData\Local\Temp\11185c2bc3871cabdf8c2f2e5724fed8fb864ee449ae6b44bc0c0d59e8d1b3c6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1612 -
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:4960
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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
MD5821f94b6daa1a3023a47786f67543f6b
SHA18d0c3d93924ca842fb07a2c0a10f1aedd4ae9af7
SHA256fc91dbc86f6fee8f5dadddcd9241bbf6371591fe06ecfabff0167c86c7e96c4e
SHA512b6fbf3d57f98904197c761148904c552194609abdd62f33705f54e5831564bd4f351984818295921930b6fd840ddcf20b51d85bc42a508adb6bb68f03b19974e
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Filesize
320B
MD51c093c3ff307cd3dc2b573efe1e15e32
SHA1735f906d5773f135445577f97f681e9c0c40ad1f
SHA256763896d598da4e13213e6925e757dd1d4398f0db4d08732815ea03173205cd8d
SHA5126881f17e5f0a623f5e7c5533c36681baacacf4c6b80ca809a3e07e97c9c258f7171b96c2399dc3f3bb3bb2914691fb12934efdba8e8ec45dd037fabd606d9235
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Filesize
320B
MD5505cf137efb9e60c67c8826440bfe64e
SHA1bd1b25213a7b47f960327f7d5db51078c4cbf32b
SHA256e9e0b097084792fa80831303219905e85be4ae0da96438f2c8e1455911cc1353
SHA512948120c23ba4cb07801883c0c4c0267495cb474ad44ded3362eb30e31a223c0e46716e7129f7c7f075b0884543372c589a7a8a6b064c75f27ab83cc1d0e367b3
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Filesize
320B
MD5b04930fb1f66f78c60a0127b8c74d514
SHA1ef1479a98b97e657820aeb70348b47028ee136fe
SHA2566aaae77684457a4945d4a309bf29662852be01323ad75518d7a8509a634f6e03
SHA5127bf447d09c6d4c35c9c7d58e009fa064294bdd974b27d9e9957bb3673a1abb8b5d4613d8938beecc743b5d4eef7c0a6729f5244e0910269b4036e239c10271f5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2