Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 13:18
Behavioral task
behavioral1
Sample
JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe
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Size
28KB
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MD5
79e430bb62ed2e49e3604209e16ac1fe
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SHA1
c122a9753f41eb576b312ba068848dd1b5fcf859
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SHA256
36ecc8c5984ef0b1ac74217cdd7688f86f8f879ce969d857dc403c2d5f7021e8
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SHA512
e1138c21d569a1ffc68ab65930d5fb29f102c05879a9a65744bf723699cdcc2b1e4596193c062aa5f917953ab3e88568da39fc00efc6940100e3d1f82a55ebe6
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNuHi:Dv8IRRdsxq1DjJcqfBi
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/700-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/700-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/700-124-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/700-177-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/700-182-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/700-189-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4700 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_79e430bb62ed2e49e3604209e16ac1fe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/700-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000023b76-4.dat upx behavioral2/memory/4700-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/700-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4700-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/700-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4700-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-63.dat upx behavioral2/memory/700-124-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4700-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/700-177-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4700-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/700-182-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4700-183-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4700-185-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/700-189-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4700-190-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe File opened for modification C:\Windows\java.exe JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe File created C:\Windows\java.exe JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.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_79e430bb62ed2e49e3604209e16ac1fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 700 wrote to memory of 4700 700 JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe 83 PID 700 wrote to memory of 4700 700 JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe 83 PID 700 wrote to memory of 4700 700 JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79e430bb62ed2e49e3604209e16ac1fe.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:700 -
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:4700
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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
28KB
MD5b5d66f0c60d5051a56c8ed1458d2088a
SHA1440138075aa35e49d74d831a1ed97ed2ba629bc8
SHA25663249888e80de1ad1fca4ad666cbe48f1806d116340ab71eeb5b4add96a62f26
SHA512b8e6025f6b7e72af4974e46cf537a21c7913e90287126fa5ae5d32a6b01f6e7e39f7f0ead7f8a61a398a4de144e54f0d6674b03d7d1b900fa7cb18bdaf0d22c3
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Filesize
1KB
MD58d03dc9ac7446ecf16b8d00c2f8eb747
SHA1b4d444cf2c4e48b66540b2bad1209163bbc33056
SHA256ce287f382e570b15184374a0f0f5a7968d28b902bdced1ba549aab1b1a6d293d
SHA512a2ffc4caf215f71ce893edd351aebb5565ac0ecb8387b4304b7e97ead74fa2198447e1bcc089903ff7a7b570f856520571630f9defe3c65230dfea8407ae5bd3
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Filesize
1KB
MD5b183dbba4b8766693096a474a5c2edff
SHA1f6c6758c45b2233d03650d47f13af32798bd4949
SHA256948b3ea1ea2415ac1d75f110eb37c3426c53addad308f1222394ad2f1eb1f7bc
SHA512458edcc9d5b15fbab7b6bd835d85ca3d07e68ca6c69b354c7fafc1ac744db6a748aa880fd807c66824d93d0e4add9bb33c01e3a72df62bd85d2cf7715f00b600
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Filesize
1KB
MD5d53833e612031839102e0f234353c4a0
SHA1651445ccaae9b28625abcbe60814d230c8035d2c
SHA256a251109474c35150d1c7f27fb0070daffa666967d5bbac1e5f15c5c3164a47eb
SHA512d6a0b3f825eff7a898b232ee7c892b9ae0c3a540e2afb8f1f5dde2d22300fb374dd897f878e0bd49084730ba0639c8296d506cca70960fc6c9744d21d8df2da3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2