Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13/09/2024, 15:39
Behavioral task
behavioral1
Sample
de72073a6858019297f6639905ac23e1_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
de72073a6858019297f6639905ac23e1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
de72073a6858019297f6639905ac23e1_JaffaCakes118.exe
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Size
28KB
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MD5
de72073a6858019297f6639905ac23e1
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SHA1
75ecfc60b5238bd0853834fc70fd4b671df63098
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SHA256
64a288939f368191fc896b4ffb43149d35c0ea20bb7fb53bb490b7562b06be8f
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SHA512
440823cb5fcfa78cb4fff9961214ff656c54d5147011a14be2bd3f59b21209bdd385bdf291382c1c197f734892416f88fd8f2f502f6aab5103de3d5e25c95c9e
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+IaO:Dv8IRRdsxq1DjJcqfeP
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2624-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2624-55-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2624-74-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2624-78-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2624-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2624-90-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2640 services.exe -
resource yara_rule behavioral1/memory/2624-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2640-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00080000000164b1-8.dat upx behavioral1/memory/2624-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2624-18-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2640-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2640-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2640-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2640-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2640-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2640-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2640-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2640-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2640-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2624-55-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2640-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00370000000160e7-66.dat upx behavioral1/memory/2624-74-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2640-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2624-78-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2640-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2624-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2640-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2640-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2624-90-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2640-91-0x0000000000400000-0x0000000000408000-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" de72073a6858019297f6639905ac23e1_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 de72073a6858019297f6639905ac23e1_JaffaCakes118.exe File opened for modification C:\Windows\java.exe de72073a6858019297f6639905ac23e1_JaffaCakes118.exe File created C:\Windows\java.exe de72073a6858019297f6639905ac23e1_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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de72073a6858019297f6639905ac23e1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2624 wrote to memory of 2640 2624 de72073a6858019297f6639905ac23e1_JaffaCakes118.exe 30 PID 2624 wrote to memory of 2640 2624 de72073a6858019297f6639905ac23e1_JaffaCakes118.exe 30 PID 2624 wrote to memory of 2640 2624 de72073a6858019297f6639905ac23e1_JaffaCakes118.exe 30 PID 2624 wrote to memory of 2640 2624 de72073a6858019297f6639905ac23e1_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\de72073a6858019297f6639905ac23e1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\de72073a6858019297f6639905ac23e1_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:2624 -
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:2640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5896a9073b0f98b6a3d5583dbc564e410
SHA12d6fcb42454e9607f41f5e15d467a41b71e6c3b9
SHA256214496729938c4d3219903836e04b51ce83d666f0a1c91f4f5302b817d5f2196
SHA512febb6f3d616eeb1bbe6cc4c100d4f7f81d6793ff442d20498bd1a45c907473d096cf352e7738c51e1e575279e057e906f8655348bdc613eda7affaf2a8b3376f
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Filesize
28KB
MD55ddc09399a11027bf6d9f938e3fcf058
SHA1a10fab00a3c9b885a6000e35fa90c9fa5e36a27b
SHA256ee30c734c9526d0f7d061c52e49c4b0891de85adaaca131f9fe2e81239600f8d
SHA512992b6d324d352cba9b37af217785e82052602443d9e50c0708474eebb8dabefb029c3d483254e0cd0cf072c5c3daa921eb41a92e6d275edb90891d7e6787a098
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Filesize
1KB
MD5799941d940d78b380ec2917857181ed6
SHA1bf75e71512a681f7d06c467c6a31d5045ca2764d
SHA256272111c6269b80434a8e373ba57f8a0483716eafdf248faaf0f2ac487c5c71ea
SHA5126c893825576af9f80fdeace81e4ce5b637ee228d74d7cf79f2c361642e5b0e37e0136e3647f63c3d3d6777986342d286f0fa34167571c68ddd626fffb66a7b02
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2