Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2024, 14:39
Static task
static1
Behavioral task
behavioral1
Sample
e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe
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Size
150KB
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MD5
e2c2b464a1d9a3c366c2bcb523b5a20b
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SHA1
273341deb43de67a9274482a2a0397c45c0aff5c
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SHA256
8c6e8a02877680a2b503cef0b068b452221f95e68f9131a59421ca95c4339eb2
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SHA512
53e56d9190d7c2a3f2125c11d75f163ec2d2c975ead33ce1dd189ae8432494065daa6d01a21bcfda7014903fc4b84995ac667cb82fc7213b24a40386c91a3dd5
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SSDEEP
1536:FcbqjNeNMpj0E6pi9e3jHcUYjjf2mqwHwRad/Rt5V6+jE3XzABFnLFBMK48E:wuX9e3TmjjfXfjd/RtCHzgFnLmF
Malware Config
Extracted
smokeloader
2020
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3376 Process not Found -
Executes dropped EXE 2 IoCs
pid Process 3304 cisegsr 3980 cisegsr -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2948 set thread context of 4400 2948 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 85 PID 3304 set thread context of 3980 3304 cisegsr 97 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cisegsr Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cisegsr Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cisegsr -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4400 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 4400 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4400 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 3980 cisegsr -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3376 Process not Found Token: SeCreatePagefilePrivilege 3376 Process not Found -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3376 Process not Found -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2948 wrote to memory of 4400 2948 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4400 2948 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4400 2948 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4400 2948 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4400 2948 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4400 2948 e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe 85 PID 3304 wrote to memory of 3980 3304 cisegsr 97 PID 3304 wrote to memory of 3980 3304 cisegsr 97 PID 3304 wrote to memory of 3980 3304 cisegsr 97 PID 3304 wrote to memory of 3980 3304 cisegsr 97 PID 3304 wrote to memory of 3980 3304 cisegsr 97 PID 3304 wrote to memory of 3980 3304 cisegsr 97 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Users\Admin\AppData\Local\Temp\e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e2c2b464a1d9a3c366c2bcb523b5a20b_JaffaCakes118.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4400
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C:\Users\Admin\AppData\Roaming\cisegsrC:\Users\Admin\AppData\Roaming\cisegsr1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Users\Admin\AppData\Roaming\cisegsrC:\Users\Admin\AppData\Roaming\cisegsr2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3980
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
150KB
MD5e2c2b464a1d9a3c366c2bcb523b5a20b
SHA1273341deb43de67a9274482a2a0397c45c0aff5c
SHA2568c6e8a02877680a2b503cef0b068b452221f95e68f9131a59421ca95c4339eb2
SHA51253e56d9190d7c2a3f2125c11d75f163ec2d2c975ead33ce1dd189ae8432494065daa6d01a21bcfda7014903fc4b84995ac667cb82fc7213b24a40386c91a3dd5