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Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10/09/2022, 09:31
Static task
static1
Behavioral task
behavioral1
Sample
c2a024729fd058655cf4206750236fd5.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
c2a024729fd058655cf4206750236fd5.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c2a024729fd058655cf4206750236fd5.exe
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Size
309KB
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MD5
c2a024729fd058655cf4206750236fd5
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SHA1
0dbebbcebd10bdb20bf995c6512ace6e0313c3bd
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SHA256
88d8fcfc6330c3510cb982c908912c1a1bbd6a54365cd20980bd9f2044a217ce
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SHA512
7804ee180f7852a8148cd697b8fb62d85b34920d48c85a8dc29dd5cc80874c5981805b6d8c259a653ecc2563836231f89200317f0cdd5d0b551877b72cd0c12d
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SSDEEP
6144:eB1n3Gqplg0VPkv4curGgn/y5ieXr/hb9znMnGbDtOU8uwgN:efGqfg0VMv4/qgnKgeXr/hIG3tOEd
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1436-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1436-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1604-58-0x00000000002A0000-0x00000000002A9000-memory.dmp family_smokeloader behavioral1/memory/1436-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1436-60-0x0000000000400000-0x0000000000409000-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 1604 set thread context of 1436 1604 c2a024729fd058655cf4206750236fd5.exe 27 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c2a024729fd058655cf4206750236fd5.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c2a024729fd058655cf4206750236fd5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c2a024729fd058655cf4206750236fd5.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1436 c2a024729fd058655cf4206750236fd5.exe 1436 c2a024729fd058655cf4206750236fd5.exe 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1436 c2a024729fd058655cf4206750236fd5.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1604 wrote to memory of 1436 1604 c2a024729fd058655cf4206750236fd5.exe 27 PID 1604 wrote to memory of 1436 1604 c2a024729fd058655cf4206750236fd5.exe 27 PID 1604 wrote to memory of 1436 1604 c2a024729fd058655cf4206750236fd5.exe 27 PID 1604 wrote to memory of 1436 1604 c2a024729fd058655cf4206750236fd5.exe 27 PID 1604 wrote to memory of 1436 1604 c2a024729fd058655cf4206750236fd5.exe 27 PID 1604 wrote to memory of 1436 1604 c2a024729fd058655cf4206750236fd5.exe 27 PID 1604 wrote to memory of 1436 1604 c2a024729fd058655cf4206750236fd5.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\c2a024729fd058655cf4206750236fd5.exe"C:\Users\Admin\AppData\Local\Temp\c2a024729fd058655cf4206750236fd5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\c2a024729fd058655cf4206750236fd5.exe"C:\Users\Admin\AppData\Local\Temp\c2a024729fd058655cf4206750236fd5.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1436
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