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Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/03/2025, 09:48
Behavioral task
behavioral1
Sample
JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe
Resource
win10v2004-20250313-en
General
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Target
JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe
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Size
28KB
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MD5
78fbf49448456b9f575a8cbf662eb973
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SHA1
ac653037c15c63be796597468693bb9aef51256b
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SHA256
4fab4cdb6a98bc0c5a4f06890876585a4b56a950151a668cd86a4834d5c0a0a2
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SHA512
08c20e3531741b2cbca0d44bec79a82730e5757764f31179754fc561fb0b47ea8e5771b393d8c00f4b583b2e77cb523883b28f495ddb9e2fd0c2d6590ca228e5
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN8u:Dv8IRRdsxq1DjJcqfy
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2152-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2152-64-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2152-69-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2152-85-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2152-89-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2236 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" JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2152-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0016000000018657-9.dat upx behavioral1/memory/2236-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2152-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2152-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2236-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2152-64-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2236-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2152-69-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2236-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-80.dat upx behavioral1/memory/2152-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2236-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2152-89-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2236-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe File opened for modification C:\Windows\java.exe JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe File created C:\Windows\java.exe JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.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 JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2860 SndVol.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2860 SndVol.exe 2860 SndVol.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2860 SndVol.exe 2860 SndVol.exe 2860 SndVol.exe 2860 SndVol.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2152 wrote to memory of 2236 2152 JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe 31 PID 2152 wrote to memory of 2236 2152 JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe 31 PID 2152 wrote to memory of 2236 2152 JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe 31 PID 2152 wrote to memory of 2236 2152 JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78fbf49448456b9f575a8cbf662eb973.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152 -
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:2236
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C:\Windows\system32\SndVol.exeSndVol.exe -f 45548701 15851⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2860
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5b84aada523be4c2d90777156dfe8caec
SHA10acd93c1401eb95708e0229463c7e5c97d6e93b4
SHA256264d7da04500eaa7aa0850a77fc40dcf55fb449c8e71b7b8b820d8b3fcd975b7
SHA512f23b47a63a1a2b67650f108e57b643b082b4cb2400b3a3f87ff80e0afac98b474f00a894ce8b3dc43f94ccff332b3e72d215929d948b5293dde476b65ed4f2ca
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Filesize
1KB
MD501dbfedf30d689e972db7e4c29b18b5c
SHA110d3742fa53b6decf0b64bb87be80140ec62f998
SHA2566d5fa34e63aa8557893c4e854c46ba12cc6ac76e0f3b1a37df7063d2447bd89f
SHA512c2235b4bcc621c3bf84a7f2b6ee7e2ea2f8d56bea9c51c64db894a6d248da86d7e651d9fb7744e6138ea3fc675cae79e7af4aef9d8a87dbd2f3661e7b3d339e2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2