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 01:54
Behavioral task
behavioral1
Sample
JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe
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Size
28KB
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MD5
76ed61c6777c69ecc00e7a270b9214e0
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SHA1
466188c0f4a0b11b389a8612be4acd23f831dd8a
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SHA256
88ab8227e5a61fc3af2114667161488a673a3f1b8d368a6f492b4d63f053a3bc
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SHA512
b31fca24ecd28c2a4c0beb5cd66ca33410cf4e1ed617ecfc0bd72c1ca743ee3e115e8e516d75ffc85cb6159b6dadc146801436707223d132e2c2da423e1a4441
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNUP/9x:Dv8IRRdsxq1DjJcqfnH9x
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/3316-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3316-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3316-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3316-144-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3316-167-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3316-174-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3316-204-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3316-240-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3316-278-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3604 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" JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe -
resource yara_rule behavioral2/memory/3316-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000023cae-4.dat upx behavioral2/memory/3604-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3604-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3604-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3604-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000001e786-53.dat upx behavioral2/memory/3316-144-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3604-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-167-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3604-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-174-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3604-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-204-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3604-205-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-240-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3604-241-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-278-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3604-279-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe File opened for modification C:\Windows\java.exe JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe File created C:\Windows\java.exe JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.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_76ed61c6777c69ecc00e7a270b9214e0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3316 wrote to memory of 3604 3316 JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe 85 PID 3316 wrote to memory of 3604 3316 JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe 85 PID 3316 wrote to memory of 3604 3316 JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76ed61c6777c69ecc00e7a270b9214e0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3316 -
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:3604
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD51fb511decf94a87617d6d3bec5aaa6d7
SHA1e5c4b96706ed621482f3eef8f289a46831d1e780
SHA256d794cbe5f5820c66dbbc9ae0a7211abd63b54a17520bbde55da3044709514eee
SHA51233d6d909db839c9e218ea170b888af3be4277b41ae3f24f096169ea86f2ef8fcf0893c281e963352509c1eb3c2e10a792c5fa6df2b96b301246979e10251d67a
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Filesize
1KB
MD53677786cd896392a302cca3f81653279
SHA1a1a13d5a8557fb0df45c880abbca84deb6703605
SHA2569a843a77ce4836e4c983af9d21aff72168ebab48654b155f682d3666fe26c36a
SHA512759c5624a941911fa0b377e1340999bcf8032a71b7466cb16ebdca9425747f1fc2a665d2b8c68aedbbdd7fc17d9981e9a6096aa6c317bef1ed5ca423851ba2cb
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Filesize
1KB
MD53a7d66b8b73224986788aed56940bf1f
SHA17ea237045f9e73352414ce9d893574c93a6cf01c
SHA256044ec29999b26f5027f6d781f3c1fc74722250bfd57611cfd3e15f3142a708fe
SHA5122edc493f2e18344f391b4faded1343cddbd43b4d485b25668d761f7ca193319f126a8b90da96c7827611f31568ef75c49f7c34255cbab00667c382f5af74742d
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Filesize
1KB
MD56f5a96a47a2b42eed16ef33717addfc5
SHA143dc1d1d69c562082f1ea7f26057f43005d0b466
SHA256a91b1078f03bafdc91d3e80011f65903325097b18d0d796c450fbf450e207b3a
SHA5128969b5e9fe12e176e1ed96415e1ecc8867c2fce0c2f892ec5d7dbc2fdf51688455462cd31f947185b01581645a2c560fc428ea9a111b843334830836c856c736
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2