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
04-01-2025 14:05
Behavioral task
behavioral1
Sample
JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe
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Size
28KB
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MD5
7a1a00b9f0671ed72b128deef0dab2f0
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SHA1
1354c7bfeb7efb6017e05727cdfa4bbe5478002a
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SHA256
95d22a45a9b7afe85c5102b5e5c16a2ff19d4bb2962386872c23d2fddb3dfd0d
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SHA512
d51be85a17d0c6465e951cc252ecda34c12f608ca5b4ac8f2f35aa975b0ba5502cf1b4d7509eaa1b48bc18a70cbfa1920a2b6dfcddec609fcad37ba7941ef213
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFCWpv:Dv8IRRdsxq1DjJcqfI9v
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/1520-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-122-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-150-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-157-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-178-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-211-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-239-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-281-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-314-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1520-351-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4344 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_7a1a00b9f0671ed72b128deef0dab2f0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1520-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b9d-4.dat upx behavioral2/memory/1520-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a000000023c22-41.dat upx behavioral2/memory/1520-122-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-123-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-150-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-157-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-178-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-211-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-212-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-239-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-244-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-281-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-282-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-314-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-315-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1520-351-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4344-352-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe File created C:\Windows\java.exe JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.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_7a1a00b9f0671ed72b128deef0dab2f0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1520 wrote to memory of 4344 1520 JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe 82 PID 1520 wrote to memory of 4344 1520 JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe 82 PID 1520 wrote to memory of 4344 1520 JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520 -
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:4344
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
117KB
MD5db27916ad74fd8adb2b4cafdfead830f
SHA1288d550e3bfa0d643e92b4292f546478bb96135d
SHA256d6ce6f4a5a81da39fa87118a2564bc2ce6c1bd55d1153afecf4a26252ddd50bc
SHA5120e0382d63a6405d94d76dc892c93ed5cfbb34116591d535efb25c5653f04d37058261b1aec79e7ab293169e03753eefbdc3ec2b33f9d81e7e0e965b0bf89a3c1
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
28KB
MD5f93bddd50870e48b5f5039260c650211
SHA104f421c6d0563ecef0dd73a5fc20e24043e0442d
SHA256aea042c5eb00b3feabde2887e50c93584a163beb5a043d3fc895567dbd3887ad
SHA512cdebba16d62c0dc8c2a093e3e1584a5b020f6857f51ec559d7fb44d3f4946e07e8bf6380b09f7c09a108e0f5498b031ab37dcccf063cc999bd65a5655bef8fef
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Filesize
1KB
MD5501bfc78afc58fd7570cba17bc69702b
SHA17b5d5c935e00a6819694ca55039f40e120b37585
SHA2562b09d2c3dada5f8956feae01d4e5f06c6075537b4bda1e8b0c00ae0308e68e83
SHA5121d0f83e5e4c6e2835c5b4e590013b03b6697290eaef6638cd95a341c5d8d706aaafa6179a85e2089f5f684368629b09ff8615a256936e0e68ce5c0188731a912
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Filesize
1KB
MD5e73fa469d36ac59bb6112b39b3b689f1
SHA1116e2b4dbdebf00ce8521523db259307dea029cc
SHA25691169f5821f5420684e3cd8b7e4072dcb0eb7789dc3e63c38bd6d612b0df5a28
SHA5124137fe398ab15091704cf94ab317ebf2e80d3966a4d64cea235d3afae6b24dbcea0bf8dff17f6a16f89165c00cbf47e8f82b750396b17068e8a8b5fafab1faa6
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Filesize
1KB
MD538910647f0bf029deef5da858aa62a31
SHA1bb695d3da61cf2df648844ed662a3305445b9987
SHA2563182f0bcc4890130cc2a96580a48bb9690abe36258d644abb0e85f764998684d
SHA5127a299726fc0f9390a5fd74c9c70aa1676dcba9f7d731bece37a722a591bce10986080d6aacebbf193bbc0c4cd6c51f9c4ae7353d7fa74bba3b8193d06e420bce
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2