Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 22:41
Static task
static1
Behavioral task
behavioral1
Sample
c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe
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Size
4.2MB
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MD5
c3a9000fb5550b758eaa9c4328386d90
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SHA1
479da0354581b62c63f23d849ed559c9eecb6b82
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SHA256
75c2b8705c94baf36545a2c8cae4d5079a54beca1caae150f120429080a72f13
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SHA512
5f8fea9e7b451e33ec018a5d68bbf476e452bd41687f59ac865a15da1276ec8f148bc9b1a2a1436fa78e4b5845a8f2e29d9296f62c8c1a8dd320bc43db44368d
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SSDEEP
98304:mhFtXB4uluJRmMg6QWlIpgi0rHqsih/mCqZB4uluy:IvsJR0TW6yiIKRhzqtsy
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 1972 VX9EE.exe -
Executes dropped EXE 1 IoCs
pid Process 1972 VX9EE.exe -
Loads dropped DLL 2 IoCs
pid Process 4404 c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe 1972 VX9EE.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1972 VX9EE.exe 1972 VX9EE.exe 1972 VX9EE.exe 1972 VX9EE.exe 1972 VX9EE.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4404 c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe Token: 0 4404 c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe Token: SeDebugPrivilege 1972 VX9EE.exe Token: 0 1972 VX9EE.exe Token: SeShutdownPrivilege 1972 VX9EE.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4404 wrote to memory of 1972 4404 c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe 88 PID 4404 wrote to memory of 1972 4404 c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\AppData\Local\Temp\VX9EE.exe"C:\Users\Admin\AppData\Local\Temp\VX9EE.exe" -Continue|"C:\Users\Admin\AppData\Local\Temp\c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
13KB
MD55a8e8dedf1d910c79defff5638978d07
SHA1bfab518af8a53f02c4f98fc321aa0984a208686c
SHA256d5bf8619a6f47e74aceb629da039f25493b0b8fb2f892bda2b32bd68c0cf8893
SHA5127acfc4d0bde75a518f394319c8cd6743d36eb7ebcdcd26eeae2fb59ead70bb8b4d2fb29be93c89b529775f8a407a9bcd6e4d2a2955c03b15f2880ff9aa61a519
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Filesize
1.3MB
MD5a70486cf41bf065ff8e76e8619745361
SHA1e06e75380b17fec737fbdfeaa4a09b83e54d4838
SHA2561563fc1966e779f0fcb71753f15e73ec770e169a0ad6e3c5af736764d9bd5858
SHA51202f1c909fcbf7c0f5604ccb4e807640d80a2236c3cac6975e2e849bda318419e7188bb6a48184940eb381e2af375c83d7539e58951edf5e49ec11dd0cff66cc0
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Filesize
4.2MB
MD59a6f7f0e34ad9a3c86ab42517948d398
SHA1d7a2dc0b2f24f861afee2df387063ac7697188b6
SHA2565838b876a639a0585c62b329189234c5f81f5b2a3a2c1a5077499dae92ade58f
SHA5126cbd91401b8be688b50e7c2e6ddc38998b256aa9f3c2bbc6d6489715c9c42e81c8eb6a8ed44feebefbf48b23011c52014ca4e3810a7d9a50fc2bf6f654b74b8c