Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 00:13
Behavioral task
behavioral1
Sample
288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe
Resource
win10v2004-20241007-en
General
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Target
288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe
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Size
29KB
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MD5
110ec12fa40aa04d7fc27a4438b9bb19
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SHA1
b22f6a1b8d06c865c7ef971b078d2ebe41a2a77c
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SHA256
288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802
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SHA512
a6aa14bdafa305cc0915f8f0e6acec705abe7624a40ee78f856bb212a7487025a3e89adefb289ddeed4cf4f4eca0ac189116231ca6c3dd8b22d31bb2b1db6e46
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qk
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/2160-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2160-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2160-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2160-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1912 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" 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe -
resource yara_rule behavioral1/memory/2160-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2160-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00080000000173f4-9.dat upx behavioral1/memory/2160-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1912-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1912-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2160-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x003700000001706d-67.dat upx behavioral1/memory/1912-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2160-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1912-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2160-79-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe File opened for modification C:\Windows\java.exe 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe File created C:\Windows\java.exe 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.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 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2160 wrote to memory of 1912 2160 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe 30 PID 2160 wrote to memory of 1912 2160 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe 30 PID 2160 wrote to memory of 1912 2160 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe 30 PID 2160 wrote to memory of 1912 2160 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe"C:\Users\Admin\AppData\Local\Temp\288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160 -
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:1912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD54d492b91b261bc7451869e3669495df6
SHA12488f1d0a5d8231796d40c06b7a97bab4362a0bf
SHA2560929e5262f0c7677969544c0aed3eeb262fa7012bb21e4c6b3d1c05c8d58ba29
SHA512e3f3e247cb76f3a2161862cc8ca938fcf5bed5bac68b8006de915a2d8c8f622c27dfcd5b02a4362db127550d1e4c0877e116441c1e18a9f548b07195ac8584f4
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Filesize
320B
MD576abc187f6710b45ed8cf3cf3799479d
SHA1b0cbdc7a59f52bd974dd538cd2a3503f4203abf3
SHA25614e5d0f624e2d26857adfae41fd019c4619b9406c77089add8a79f32b9f2b8bd
SHA512513d4b2ac5d1271e613b3c2da992a4ee5b00a7a1951bfbcc29198756041db268d57aa03c5eff02e25d6bff506f0bab73ef28391228c3da2349d64b8689c533fa
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2