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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 09:16
Behavioral task
behavioral1
Sample
b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe
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Size
28KB
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MD5
b2e6ae5df3310910e3039fc319c1b829
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SHA1
54be66aa6152dad8fd2419becde12600e5dc6345
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SHA256
02485ea6330f4f231b9ee58a8a53347993d47d14f2c0131ad5b3468311c4289c
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SHA512
9cd73cb830d1b43d4603adcc95baa7d892fc330f5eea98d2ed07ab77a5427d9d44c44b32d3741432a6aaa98917c8a0b9cad8208195a97693e67a781e75026733
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNfi:Dv8IRRdsxq1DjJcqfYi
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2568-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2568-53-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2568-55-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2568-79-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2568-84-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2568-86-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2568-91-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1708 services.exe -
resource yara_rule behavioral1/memory/2568-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2568-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016cae-7.dat upx behavioral1/memory/1708-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1708-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-53-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1708-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-55-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0004000000004ed7-61.dat upx behavioral1/memory/1708-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2568-84-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1708-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-86-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1708-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1708-92-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-91-0x0000000000500000-0x0000000000510000-memory.dmp upx -
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" b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe File opened for modification C:\Windows\java.exe b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe File created C:\Windows\java.exe b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.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 b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2568 wrote to memory of 1708 2568 b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe 30 PID 2568 wrote to memory of 1708 2568 b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe 30 PID 2568 wrote to memory of 1708 2568 b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe 30 PID 2568 wrote to memory of 1708 2568 b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b2e6ae5df3310910e3039fc319c1b829_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
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:1708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD51b92ffca7c529097c017af20c63c8aa4
SHA19a9e39611744d722514fcea3d7c086e97d28f5ed
SHA25615c62bd4f8cdda77e55f6ae4d4de79ff1929207fe567ec2c2471c218d08b9b46
SHA512b45c81fbf926427bb3224a7628c26cd0987e8638911077b5fc9a858345620a24bc3f4752c754f656bf4ee7fbbd2c5c566ff50d5de314c99b35222062f4b4714d
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Filesize
1KB
MD5c15e2e904155ce18f75f5d7f933a0c39
SHA1c5ce297e89c77d3bdc0337acdfbabac678907d68
SHA256351bcadf6541f7b56f08748cadb45101244e83b7f9c8e82e87d038b127fe1e31
SHA512a789f9fcdde5e97cdc8be41de6f8d34d75dd81ee7e3c42dfa30ec5d0c5053c23c898d4440d5e584012194bdfb9be10cedb64443d5dfd18ea046f734febb1c1bd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2