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
20-12-2024 07:58
Behavioral task
behavioral1
Sample
d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe
Resource
win7-20240903-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 5 IoCs
resource yara_rule behavioral2/memory/3024-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3024-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3024-129-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3024-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3024-172-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3472 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 behavioral2/memory/3024-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c97-4.dat upx behavioral2/memory/3472-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3024-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3472-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3024-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3472-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx behavioral2/memory/3024-129-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3472-130-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3024-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3472-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3024-172-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3472-173-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe File opened for modification C:\Windows\java.exe d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe File created C:\Windows\java.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 3 IoCs
description pid Process procid_target PID 3024 wrote to memory of 3472 3024 d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe 85 PID 3024 wrote to memory of 3472 3024 d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe 85 PID 3024 wrote to memory of 3472 3024 d1a15c93941c4fa17173583353bcc4b032200f0f4b069506164f4872fcece80c.exe 85
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:3024 -
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:3472
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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
MD5ceac980e36e34e9ed622ed1ff77dc252
SHA12edaf6197914a5c7ccb0cd3d217f7d637ca7556a
SHA256626d947a4712c7c89d788d3daf005ea5c1fcb6071a78ed4d5a8460968a1a2e1f
SHA5124ec9295cc5ef64ccb2279375d23e768262c7dc2b4c695959ddfd67388f6e11ef00f03b6193cc9c625d6a05292c111cfb09b4731001d65b92c27b54933d644494
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Filesize
320B
MD5097eee4ea60a2cc8f504a5e134af8683
SHA1fb83a3ef70d82266cbb3272a8b639fcd021e399c
SHA2562480da6863ad7d523fdd635ab001230dd684265e6065a079c260ccf405596015
SHA5122b3b7f8c8a4c9395e8dd7b8e0de0ccf8cb9d91fe469a5eac020501ec3f422ebd077f427d9e8e8cadda8d2446ec96461e66ca4dd9695c9c19a80acf61abba9532
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Filesize
320B
MD5a8755b71afd29b248c871b0d55ec68f2
SHA1426674c996ec466ea08520a71d07b4976a7ae924
SHA256dc34a8d24d782d24bab82a27a92da19c2e9db7582cc6c5a5a287fd992617884a
SHA51298a0f0bec2442b83c67350c07376c20e70affdc3f4d2b56c17e133a089288175dbb39a4ee09caacd72dac979955dddea3314520a353189644ce2b7a25670c8ba
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2