Analysis
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max time kernel
147s -
max time network
163s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-06-2024 14:03
Behavioral task
behavioral1
Sample
9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe
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Size
203KB
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MD5
9857dee7fca9c819ac781d7363e2b053
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SHA1
c18114605a88fc11b73f2ad3e8d7a3a643ef4d69
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SHA256
fca39fa4b91acdf144b186a3a641941c59d7d31def61018d42182ccf8b8c73cd
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SHA512
032c5b33e55fd57077728b09931299eec8899286f55c683c3e21f0f83caa92bbda7572a5c575260578528b58aedf8597fe1507daffc1e9791c826858656ce475
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SSDEEP
3072:UzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI4Tus08m3UVIYusy8hBJoJjMQi:ULV6Bta6dtJmakIM5Qs08AUV5hBJcjE
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ISS Host = "C:\\Program Files (x86)\\ISS Host\\isshost.exe" 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe -
Processes:
9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe -
Drops file in Program Files directory 2 IoCs
Processes:
9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exedescription ioc process File created C:\Program Files (x86)\ISS Host\isshost.exe 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\ISS Host\isshost.exe 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 3008 schtasks.exe 2840 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exepid process 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exepid process 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe Token: SeDebugPrivilege 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exedescription pid process target process PID 1988 wrote to memory of 3008 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe schtasks.exe PID 1988 wrote to memory of 3008 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe schtasks.exe PID 1988 wrote to memory of 3008 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe schtasks.exe PID 1988 wrote to memory of 3008 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe schtasks.exe PID 1988 wrote to memory of 2840 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe schtasks.exe PID 1988 wrote to memory of 2840 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe schtasks.exe PID 1988 wrote to memory of 2840 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe schtasks.exe PID 1988 wrote to memory of 2840 1988 9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9857dee7fca9c819ac781d7363e2b053_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "ISS Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp28B6.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "ISS Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2981.tmp"2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp28B6.tmpFilesize
1KB
MD5577bbe6b792d7c7da745805cae8a39bd
SHA16c917f159113c3e34399d5b52e6cba6de4460b60
SHA256cd0c503fbd9529125bc42d04dd491a5dfc51af33ff8e1439cc5c29747a799ab1
SHA512d4ff58571d43e5492e5d1715888773287bf953109f61052cc80837ea13b01dfdb9ea36c336acfd97981b6ea2deea0608407732704eea0e3c7bed05884e5d0abc
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C:\Users\Admin\AppData\Local\Temp\tmp2981.tmpFilesize
1KB
MD53d1580c0395f6de62659467f5b7f1acf
SHA18e73a3885896cecca7ff799a272fc9ddfe06ea96
SHA2566f40196c42a171f24a3e16edeca664cdc5a2f7c150d468255b0e14ab10a2b714
SHA5127637c0d9b03227dffcb00a68d97ddce60bfc40ca0f8a7a4bbd700ea56be6d570908511dea5cab9f609a7da2e558e5298c482fd1e330af085f9c52867d5a847ea
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memory/1988-0-0x0000000074B61000-0x0000000074B62000-memory.dmpFilesize
4KB
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memory/1988-1-0x0000000074B60000-0x000000007510B000-memory.dmpFilesize
5.7MB
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memory/1988-2-0x0000000074B60000-0x000000007510B000-memory.dmpFilesize
5.7MB
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memory/1988-10-0x0000000074B60000-0x000000007510B000-memory.dmpFilesize
5.7MB
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memory/1988-11-0x0000000074B60000-0x000000007510B000-memory.dmpFilesize
5.7MB