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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/01/2025, 02:14
Behavioral task
behavioral1
Sample
846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe
Resource
win10v2004-20241007-en
General
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Target
846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe
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Size
28KB
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MD5
072cd26cbbbb84e6f7c34cb75c38d43b
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SHA1
6a177b9c188d43d8984e9167c4a5935c869faef6
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SHA256
846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6
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SHA512
9089fceaf5edadad46dc1c4f54fdb0153804821d064525172eae18d21341c292b4c4df306e629fcdda6c979988f4a213f16ac415a1a62990d9259319e73ad45b
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFCWpd:Dv8IRRdsxq1DjJcqfI9d
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/2016-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2016-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2016-125-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2016-162-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2312 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" 846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2016-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000c000000023b84-4.dat upx behavioral2/memory/2312-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2016-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2312-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2016-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2312-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00020000000220f4-50.dat upx behavioral2/memory/2016-125-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2312-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2016-162-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2312-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-167-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe File opened for modification C:\Windows\java.exe 846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe File created C:\Windows\java.exe 846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.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 846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2016 wrote to memory of 2312 2016 846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe 82 PID 2016 wrote to memory of 2312 2016 846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe 82 PID 2016 wrote to memory of 2312 2016 846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe"C:\Users\Admin\AppData\Local\Temp\846587ba6c9601a0f00d9c3808820325db4c110c044dda3537d149841fa970a6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016 -
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:2312
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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
28KB
MD527b911927e45d02b27950ba13768d9c6
SHA10843f0949a9795673df09c3938b31edc0c20cb73
SHA256ab0adbe5545bcffb7b1d2acf3e2c1854f624eaa32fa7df3aa67afa89f2b3f919
SHA51234af999881f62e0560b01f22ada0ecbf0e0e65262a1e0228fcbbbc2592cff5508ec83148a8ae6a37ce9f68410a6f059109b4a6e04cc960af39d2438d5df2d149
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Filesize
1KB
MD547ab684c41cb977d9b7bac454e9c7050
SHA1780646938a8c483c5f038972166bfa61283a74d7
SHA2569b45526a0e601f05dc7468e63f22021c381de612d021465ed26e26a0e3593486
SHA51281ffb9ac39ccefd437616f87d0b3180d479ad3239e7a2ef510127fded4deaa6e779eb90d6a66c68beec9a689e0367339aa4fa7bbe04542922d0e88f1562870b0
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Filesize
1KB
MD55c707da26da998e8daf23b82fd50a66b
SHA1008d48812482a99a2f53041496882b46eac76b21
SHA2561b3bd679ba59192026f57a8f7ccc22a8704e28333fb18b61bba3f159c56bcd4b
SHA51203034fb980e7b6be72ef2fa0d2b692bc9308fc28459c5afbeb17aec7e948dd443dad6a7d4d9c35592ab2e0fb412cd251bd856085a8abe479c0b35efc7132a961
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2