Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-04-2024 09:19
Static task
static1
Behavioral task
behavioral1
Sample
b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.exe
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Size
396KB
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MD5
b49a216e03a62392dc1243d0f093c7ff
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SHA1
f42c94b9fba18c0cb9184c86584dc2745cd6ad02
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SHA256
5aae3d166c68743d2868bcd732fa61c2491ddcbe64e6a05f078b48f920cc2be5
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SHA512
d203184efa3cf1af1ae24ec78ba6ab3c8e1e101184be9dd9414b3fa2b0c9d3a91b26bf86450d48b4b694dfe99229afbf9d6ee9175d6030c0f2f11ae6fb606d72
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SSDEEP
6144:Et7yGXk+IlGThqs2YmTXTIbAsBJBM+CQjbTpalJj5gXep0nhCsZ:E0mk+1Q4ATIZBJCsMjNpT+
Malware Config
Signatures
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Taurus Stealer payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1956-2-0x00000000002E0000-0x0000000000318000-memory.dmp family_taurus_stealer behavioral1/memory/1956-10-0x0000000000400000-0x0000000003DC9000-memory.dmp family_taurus_stealer behavioral1/memory/1956-81-0x0000000000400000-0x0000000003DC9000-memory.dmp family_taurus_stealer behavioral1/memory/1956-484-0x0000000000400000-0x0000000003DC9000-memory.dmp family_taurus_stealer -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1528 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1464 timeout.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.execmd.exedescription pid process target process PID 1956 wrote to memory of 1528 1956 b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.exe cmd.exe PID 1956 wrote to memory of 1528 1956 b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.exe cmd.exe PID 1956 wrote to memory of 1528 1956 b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.exe cmd.exe PID 1956 wrote to memory of 1528 1956 b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.exe cmd.exe PID 1528 wrote to memory of 1464 1528 cmd.exe timeout.exe PID 1528 wrote to memory of 1464 1528 cmd.exe timeout.exe PID 1528 wrote to memory of 1464 1528 cmd.exe timeout.exe PID 1528 wrote to memory of 1464 1528 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\cmd.exe/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\b49a216e03a62392dc1243d0f093c7ff_JaffaCakes118.exe2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\timeout.exetimeout /t 33⤵
- Delays execution with timeout.exe
PID:1464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a