Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 07:18
Behavioral task
behavioral1
Sample
0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe
Resource
win10v2004-20241007-en
General
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Target
0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe
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Size
29KB
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MD5
4ea198400556066bb9c1e837da92ea40
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SHA1
25967ed74974600853b2be533e2449a8501d4ad9
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SHA256
0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96db
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SHA512
0442a3f8ffc3ba0235aa01f7ccb22e2b05108a3db22710d98e48a9765372dc77d8f26d529978713b4c104ad630e27a26f3a5092cf9232b9a4051477258f12c62
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u4:AEwVs+0jNDY1qi/qm4
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2280-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2280-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2280-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2280-63-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2280-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2280-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1340 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" 0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2280-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2280-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016f02-7.dat upx behavioral1/memory/2280-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2280-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1340-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1340-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1340-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1340-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1340-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1340-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1340-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2280-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1340-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2280-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1340-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-54.dat upx behavioral1/memory/2280-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1340-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2280-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1340-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2280-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1340-71-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe File opened for modification C:\Windows\java.exe 0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe File created C:\Windows\java.exe 0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.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 0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2280 wrote to memory of 1340 2280 0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe 31 PID 2280 wrote to memory of 1340 2280 0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe 31 PID 2280 wrote to memory of 1340 2280 0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe 31 PID 2280 wrote to memory of 1340 2280 0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe"C:\Users\Admin\AppData\Local\Temp\0d4966093a352912aea455b9a0f94ec3354c77bec72021c8deafd16b34eb96dbN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280 -
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:1340
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD591a78398a31f9c8cd8db2c1c2b569759
SHA1137030447135a616ecf606f0a2c0d7f555b249c1
SHA256290f7bf3fd703b1a3015ce1e4e41d88fca862715e54cb461ef617eea83208950
SHA512d58a2ff26c714f46881843298346c018f06287ec27770b29f04f233f15a29d1d6b9b042d1f4b173b80d1766d413554effd9bb286bf6e2432ca364cc64e444d9f
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Filesize
320B
MD50a19fa0f460c4721b522ad725a6750e2
SHA113da5ae28846fe972d42e066c780ee90ec210625
SHA2563691952f08d61f5d8b53d3879682d55eaa6d73135732016e00ccbeb9f5626d77
SHA5127585c65ddec1b97fadf328c43dca08b58fdbedf5253c80b3ff4560a936aaf8c5dbe14dfca9ef1d351b7579e1614cc9e7c4b2b67636e65feaeb3bbaf9bfc2d275
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2