Analysis
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max time kernel
150s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 20:38
Static task
static1
Behavioral task
behavioral1
Sample
6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe
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Size
351KB
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MD5
1f0d13e728dfb00f5e6ffd18e3be49e7
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SHA1
5a64122ad5a7cf83c50b068e8c5f074b98833088
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SHA256
6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b
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SHA512
18773d8bbd10028c0f97d83a4baf6ad92e6b3447ccc3a642f1c182e4fe8cbc8e1f09c389b7d5139351890c2ae5368141e8eb35da00bda63f91495de0ef497ca9
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SSDEEP
6144:J0yDoAGexLnnLeEAVOwshnMW2RqnN65OVY:JvUAG0zLLAyMW3SEY
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1768-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1768-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1340-58-0x0000000000020000-0x0000000000029000-memory.dmp family_smokeloader behavioral1/memory/1768-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1768-60-0x0000000000400000-0x0000000000409000-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 1340 set thread context of 1768 1340 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1768 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe 1768 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1288 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1768 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1340 wrote to memory of 1768 1340 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe 27 PID 1340 wrote to memory of 1768 1340 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe 27 PID 1340 wrote to memory of 1768 1340 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe 27 PID 1340 wrote to memory of 1768 1340 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe 27 PID 1340 wrote to memory of 1768 1340 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe 27 PID 1340 wrote to memory of 1768 1340 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe 27 PID 1340 wrote to memory of 1768 1340 6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe"C:\Users\Admin\AppData\Local\Temp\6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe"C:\Users\Admin\AppData\Local\Temp\6cb7cbc7d68f9b51264377bb61f4400b1496a416702a9c4c64a2375d71f1137b.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1768
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