Analysis
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max time kernel
92s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-04-2024 10:38
Static task
static1
Behavioral task
behavioral1
Sample
e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe
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Size
178KB
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MD5
e744b124cec84243b955ed07f865cea1
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SHA1
d7b38fbf3a953f31e4b849ab8fb931c4c026952a
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SHA256
e24b722255b11b72e7ef2fcbcd39d92fae5df3e4ce871f696bfce70d606926c0
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SHA512
2214c93e6eade154d8328df18de0ea66af8129cb29bd9281a40b75e5f9ec59b954c2bd189291d4ba8ec75d31c6886b55147211a5de22b699137db59822fdb83b
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SSDEEP
3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8ovW:o68i3odBiTl2+TCU/+vW
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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe -
Drops file in Windows directory 12 IoCs
description ioc Process File created C:\Windows\SHARE_TEMP\Icon5.ico e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon6.ico e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon7.ico e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon12.ico e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon3.ico e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File opened for modification C:\Windows\winhash_up.exez e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\winhash_up.exe e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon2.ico e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon10.ico e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon14.ico e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\bugMAKER.bat e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe File created C:\Windows\winhash_up.exez e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2932 cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5048 wrote to memory of 2932 5048 e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe 88 PID 5048 wrote to memory of 2932 5048 e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe 88 PID 5048 wrote to memory of 2932 5048 e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:2932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
90B
MD5f900e4eabe6cd6c945e4b0319b07a702
SHA1f2bd47914da98b0006a9cfdb2290a019c1428085
SHA2569417aa5091f1cd3c5c969cc69692b5e64d8f3828b2c68230173071cedd9414e7
SHA5129808f1b95dc94fde2d145dd539ee1076a9a8b4f7df63924d7ee29b974ee23eb2c2d97ac7cd930eaee99cb9d42bc619992ae7a71b7905d501ba026d09fc39294e