Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 03:50
Static task
static1
Behavioral task
behavioral1
Sample
e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe
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Size
205KB
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MD5
3e5d5115672b97a1041916160e47a06a
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SHA1
8a544fea8ceca9add6f8122b7723010016e42829
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SHA256
e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb
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SHA512
2543a26ba1fb5254a773ef321d3d23d5904a391ce103db7ebf8a93b31eb97730d3955793fc087c36258efd0d0e7c8f29f302067b521f8f7500de4ef75d06e9a1
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SSDEEP
3072:yHuDEA7+Oh57tuJc56gYRoMdXkKTcrhqPb/tDSH+wfD3vdEppe0:fDjZltp6gYRjyKTcGtSzDfCH
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/3588-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1076-135-0x0000000002C50000-0x0000000002C59000-memory.dmp family_smokeloader behavioral1/memory/3588-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3588-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1076 set thread context of 3588 1076 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe 87 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3588 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe 3588 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found 2664 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2664 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3588 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1076 wrote to memory of 3588 1076 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe 87 PID 1076 wrote to memory of 3588 1076 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe 87 PID 1076 wrote to memory of 3588 1076 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe 87 PID 1076 wrote to memory of 3588 1076 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe 87 PID 1076 wrote to memory of 3588 1076 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe 87 PID 1076 wrote to memory of 3588 1076 e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe"C:\Users\Admin\AppData\Local\Temp\e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Users\Admin\AppData\Local\Temp\e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe"C:\Users\Admin\AppData\Local\Temp\e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3588
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