Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 20:32
Behavioral task
behavioral1
Sample
f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe
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Size
4.3MB
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MD5
f08eebafc57117e85e90572ac0704bd1
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SHA1
ee0a44d28283210110bd43af410e4dcf12559adc
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SHA256
a0a31143210c4b5693a2b56ad3dc115a579a8780c054ca264634cf4eb88a396d
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SHA512
e26c2b87ea41904842a96e73849151e2f14e5a2588bdbd9a862aead2bbe4587092a82f52d5ccdc0edc7bea7beada70d27d355fde8b71d596dc22db0b36212034
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SSDEEP
98304:tB86bvOdNQ+BOgTfI1xEzWgEbFM7g2vSQMfc2NNynzC:86+NpgxcEpglMf9yn
Malware Config
Signatures
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Detect Fabookie payload 1 IoCs
resource yara_rule behavioral2/memory/2112-0-0x0000000000AB0000-0x00000000011DA000-memory.dmp family_fabookie -
Detected Nirsoft tools 2 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/2128-10-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/4612-22-0x0000000000400000-0x0000000000422000-memory.dmp Nirsoft -
Executes dropped EXE 2 IoCs
pid Process 2128 jfiag_gg.exe 4612 jfiag_gg.exe -
resource yara_rule behavioral2/files/0x000c000000023317-6.dat upx behavioral2/memory/2128-7-0x0000000000400000-0x000000000045B000-memory.dmp upx behavioral2/memory/2128-10-0x0000000000400000-0x000000000045B000-memory.dmp upx behavioral2/files/0x000c000000023317-15.dat upx behavioral2/memory/4612-16-0x0000000000400000-0x0000000000422000-memory.dmp upx behavioral2/memory/4612-22-0x0000000000400000-0x0000000000422000-memory.dmp upx -
resource yara_rule behavioral2/memory/2112-0-0x0000000000AB0000-0x00000000011DA000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\kissq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\kissq.exe" f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 ip-api.com -
System Location Discovery: System Language Discovery 1 TTPs 3 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 f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jfiag_gg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jfiag_gg.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4612 jfiag_gg.exe 4612 jfiag_gg.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2128 2112 f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe 84 PID 2112 wrote to memory of 2128 2112 f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe 84 PID 2112 wrote to memory of 2128 2112 f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe 84 PID 2112 wrote to memory of 4612 2112 f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe 88 PID 2112 wrote to memory of 4612 2112 f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe 88 PID 2112 wrote to memory of 4612 2112 f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f08eebafc57117e85e90572ac0704bd1_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2128
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C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exeC:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
31B
MD5b7161c0845a64ff6d7345b67ff97f3b0
SHA1d223f855da541fe8e4c1d5c50cb26da0a1deb5fc
SHA256fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66
SHA51298d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680
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Filesize
1KB
MD53e393a09cd691dc246438311627f4479
SHA1362b0a6e39c40cb12a8849b7ac37bae7cd58ae9e
SHA2566393e6283b017d9a5885fb5da169c856c34dd2ed5e82d3dc0374eb7eba5e5ae2
SHA5129067927be1521a3d462b7f01ce3dd83ad5398fabc38afb7db6b2371148b47c33362765ffcb7936669f59cec29cfac00cf62b290061e5d02db778e6d018d837aa
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Filesize
61KB
MD5a6279ec92ff948760ce53bba817d6a77
SHA15345505e12f9e4c6d569a226d50e71b5a572dce2
SHA2568b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181
SHA512213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c
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Filesize
184KB
MD57fee8223d6e4f82d6cd115a28f0b6d58
SHA11b89c25f25253df23426bd9ff6c9208f1202f58b
SHA256a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59
SHA5123ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4