Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 03:29
Behavioral task
behavioral1
Sample
d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe
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Size
28KB
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MD5
d0731d88ebc68cf77ab0e6cd0a2fb6a5
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SHA1
4e1207866e30a01419a44ab9c9a46dcec668a02a
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SHA256
18298bc91cb3f97be0ace1a3794cea625e226c6a4522ed3d4fbdacb9788f3886
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SHA512
575105dbeb0b2e1d8e12417f9ec38b561e26bea8adf195aff53d46f49c50b875fc312be70089ccbcfc3e37622e9a7412ed3cf1323980908b43ceb84cc914a1de
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN60:Dv8IRRdsxq1DjJcqf70
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4444-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4444-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4444-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4444-132-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4444-155-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4444-164-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4444-182-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4444-214-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4400 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" d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4444-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4400-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000f000000023bbf-4.dat upx behavioral2/memory/4444-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4400-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4400-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4400-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4400-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4400-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4400-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4400-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4444-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4400-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4444-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4400-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000021f4b-58.dat upx behavioral2/memory/4400-133-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4444-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4444-155-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4400-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4400-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4444-164-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4400-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4444-182-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4400-183-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4444-214-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4400-215-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe File opened for modification C:\Windows\java.exe d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe File created C:\Windows\java.exe d0731d88ebc68cf77ab0e6cd0a2fb6a5_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 d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4444 wrote to memory of 4400 4444 d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe 83 PID 4444 wrote to memory of 4400 4444 d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe 83 PID 4444 wrote to memory of 4400 4444 d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d0731d88ebc68cf77ab0e6cd0a2fb6a5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d0731d88ebc68cf77ab0e6cd0a2fb6a5_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:4444 -
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:4400
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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
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
28KB
MD55964c26dbd1beea6b69828146bdf59cc
SHA1a544b181317f3144baadf8e1973ec21f1217e0d3
SHA256ecccd27781437a46d5e09798ef5f6cbf090fd811cc82af5eee578d2e8186dcb3
SHA5125bab896552e415edc476414b08fff95367907188eda03372f059cf04df5acf910079944410024a4080da3f537596ec4a104e136049c1641028311d343a887671
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Filesize
1KB
MD52ca7dad12166972d62108f0c1da588bc
SHA18aeafc41664b1c2334c8e3cbd96a02b0a7e3097d
SHA256c6026af5128be5c5c1b54eafe6c59f64afb98c17432f3e3cfd2ffd08f0616236
SHA512d955f74cc1835f4b59c73fc3ca99a06f5fc84959ef497801bb0f065693f59373fef2d1dc568611af5e40db550194f710b80eeb347955348aa426d44c84edce47
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Filesize
1KB
MD5ac43e94dc49fdb0e39195f19dceb4d1c
SHA17dfc62f6e294b580781c063136a9f9c8502f4a7c
SHA25661be2e4376ef4b934ff641a0015c1140e103666adf100ffd1797aca7ad592bca
SHA512a741509f96bab844ee6f6917a04f504829c6f2873953d11a73533484d98a03c6aaf31f5706411c11b204ca72b379eb081d00f2970131745fbacbd889686e99b6
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Filesize
1KB
MD589eac315bbecc850358a096de9305175
SHA1c669e21fe300f3af255f39ac63df818e28641369
SHA256422d8d77c2f6069fd55175ad67ef7ea6e77b034aa2cb5f870a334431afb50612
SHA512b4fd831f4ba04cf792cb2bcbe24ada6a0e34fb01160576b5f483f1872bdbcba38a95e8a2a87d45a554da55488517b710875faacec1640a5969fbba475a389900
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2