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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2025, 20:05
Behavioral task
behavioral1
Sample
2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe
Resource
win10v2004-20241007-en
General
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Target
2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe
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Size
29KB
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MD5
acbaddd338055e5f5cf9865a46a8a2f0
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SHA1
7fc97419067793a431a42106bb31441e02f3db5c
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SHA256
2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608
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SHA512
4c4fd260347b6c849de8ab7d18431599919b3739c925b6d47698e3300ba54a243c8009f318f0b993a571659da8dd8cc869ce4303c2e7fa2b045aa483d4549df9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lh3:AEwVs+0jNDY1qi/q9V
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/3496-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3496-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3496-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3496-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1920 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" 2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe -
resource yara_rule behavioral2/memory/3496-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b5e-4.dat upx behavioral2/memory/1920-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3496-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3496-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-60.dat upx behavioral2/memory/3496-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3496-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-165-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe File opened for modification C:\Windows\java.exe 2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe File created C:\Windows\java.exe 2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.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 2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3496 wrote to memory of 1920 3496 2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe 83 PID 3496 wrote to memory of 1920 3496 2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe 83 PID 3496 wrote to memory of 1920 3496 2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe"C:\Users\Admin\AppData\Local\Temp\2f440d0cf35234a942bb2c983815f3d47a2e105aa28bf6a7ea6baed3e627d608N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496 -
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:1920
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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
MD5c513a798db3e7851f54d23510fbe26a8
SHA11bcb4d6969c6fc2a38d764b52ea1b653bd10dd86
SHA256c55e55ec58c560673d8ab6aab5aa820f1f72c7cc3b00891e35bf4b0efaa038d1
SHA5121d8af771b663c7c67a141915b78769256c8a23482b4242288192bdb7cba9ab1ef32c6b568569a4127079ed0e637f9072e7b1ed88e15a3d73978118553ea44515
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Filesize
320B
MD5ec91f59b8c0b44fc252363f94fdceecc
SHA1c2bb94e338b5c5c41888c4800a893b39a1f4d70b
SHA256112dbb4fb098729f2958df48afc7cfb88e46f04fc153a6635ab1bef077e5e677
SHA512829bb7e662a30b1c8537286f6fdb8f22d2cb4f4d33dccf15613cd08dbc65af4ebd4c7c47364f1b2c555d7be6ae8cf13483a665cc94118cf00042f49bedb5f25f
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Filesize
320B
MD53f5ce043abdf762abe5d67510c5de125
SHA1bba673adca911ca6106a653bc6bfabeb14154d14
SHA25652ccf32152fdbb4ea298d121f178dcdd1db919fdba5e9cf451e2243d05ab2236
SHA512ac3662f8ef94ee216be8f49205b5d24e4a3362e358e063928302ea770477bfa48967405ae15107eac3fb8e623b971758705df008066fc067f4fccfc3a4df9071
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2