Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 07:46
Behavioral task
behavioral1
Sample
d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe
Resource
win10v2004-20241007-en
General
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Target
d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe
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Size
29KB
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MD5
0553d465f71749b7d5bdc8929ce60237
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SHA1
48def9b6c97e9a0df993b1478c176b8383a77267
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SHA256
d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c
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SHA512
a098fed3bca420d0edf8706016904d6dfe4e09323a834f1cd66a19031fd1ccba6dc79aa33f4f1b3d0dac40d3d3af61579031708d51161764134c3601d92b62c2
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TJ+:AEwVs+0jNDY1qi/qV+
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2216-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2216-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2216-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2216-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2216-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2216-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2752 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" d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2216-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2216-4-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/files/0x0008000000017530-7.dat upx behavioral1/memory/2752-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-9-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/memory/2216-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2752-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2752-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0033000000016dd1-54.dat upx behavioral1/memory/2216-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2752-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2752-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2752-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2216-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2752-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe File created C:\Windows\java.exe d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe File created C:\Windows\services.exe d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.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 d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2216 wrote to memory of 2752 2216 d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe 30 PID 2216 wrote to memory of 2752 2216 d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe 30 PID 2216 wrote to memory of 2752 2216 d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe 30 PID 2216 wrote to memory of 2752 2216 d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe"C:\Users\Admin\AppData\Local\Temp\d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216 -
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:2752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d13f7ffcc6104cc45cc2f54e3b9c13f7
SHA18f6739d2fd24e8195c0d6a39533548b2946c8154
SHA25628e2a4ecd051250bbdfcab90d9b2e3769dba3952601cd3d4676a2e16232fad33
SHA512ac0b6a21e836008cc9d3ddabb447af991fba5dbe000afac2ae4f016e8b4e1026f00a82aa32fb64f6aa94ab52fa02fe5d5f0abb88838ffbaaad8616336b30c2a6
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Filesize
320B
MD540070d376db37ba00a143cf00353ec1d
SHA10a7fa9345557fa6c26adb24e32606414d4061fce
SHA256a059cd574c77555017de0206d787d5898dcfc07e5fd310969b1e1a1dff58fd68
SHA51289f9f33e886e5e688c9c8e8d215ebb0e54dad7ac5c70a6e23ca936b00644091316103955a7d34fee277e1a75e0d7ff8eea5ace576b9267dd54a4dcfee7ffd68b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2