Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 07:48
Behavioral task
behavioral1
Sample
a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe
Resource
win10v2004-20241007-en
General
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Target
a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe
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Size
29KB
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MD5
3a9768fcf0ee23fce8023f576fa327be
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SHA1
e86ed84d8e3d204797051ac5a9c42090ca914c96
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SHA256
a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141
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SHA512
0160881c962da2bfa49419ccd21ba6ac0956c4e92e2edbc152a68eb45b6a37bd1b092a608301601f19fa1849107c26cb8aa9f26524146104aa8a2808f30537c0
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TRhQ:AEwVs+0jNDY1qi/qFm
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4560-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4560-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4560-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4560-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4232 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" a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe -
resource yara_rule behavioral2/memory/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b68-3.dat upx behavioral2/memory/4232-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4232-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4232-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0004000000000705-66.dat upx behavioral2/memory/4232-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4232-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4560-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4232-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-180-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe File opened for modification C:\Windows\java.exe a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe File created C:\Windows\java.exe a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.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 a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4560 wrote to memory of 4232 4560 a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe 83 PID 4560 wrote to memory of 4232 4560 a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe 83 PID 4560 wrote to memory of 4232 4560 a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe"C:\Users\Admin\AppData\Local\Temp\a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560 -
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:4232
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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
MD54ab144afd80a6a865bbf99a7a5defa35
SHA1dabb6623bd0206d04138c857a9a87c907aa1f29a
SHA2565226808de6a9f72553f711787f8d30daaade7089c29c3506e6b1e3e82326e61a
SHA512f149b77d853e07f1ea323578856806d3123b32906a719d044ee905977eceec4f868775cae10f8de79753d900ee94b1aa16808dbbff6c144b1de8632d71fcaa63
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Filesize
320B
MD5adf6a7510992c4ba75afe2de7e3664cc
SHA166a5a2f06e68512681f17dc172b589631693f6b7
SHA256df7d84179d46c6a083e7cc6a9d7493cfed92dad2a6dee5a97c01fe151839dad9
SHA51211293adbf8a980a7ebcff493410bb7c7b501b1a9599002644d945e438c00d62b9a9fcaaac7e8abc14c4c074108b3dbfdac31f70d6e111de9c5b5d96dfa02da80
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Filesize
320B
MD5acae45ead4f989378a560001da95e7bb
SHA1d8d56d737a023702b5dd73a5714ce81ba6ce8b0c
SHA256316312b552c7956e9a470fbd614519467b578583da3359cd201ce0739a5059ba
SHA5122cfe51e89fda4fd7b383eda795460ba7f6a48e7c9b78f551b8c7c62af1c98356902be4db4545bfdd6e1ebcda3b8fef8228000011bab9a6784aa40631db6c7fe7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2