Analysis
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max time kernel
128s -
max time network
131s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-06-2021 11:35
Static task
static1
Behavioral task
behavioral1
Sample
rt3ret3.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
rt3ret3.exe
Resource
win10v20210408
General
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Target
rt3ret3.exe
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Size
236KB
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MD5
efa4b2e7d7016a1f80efff5840de3a18
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SHA1
04606786daa6313867c7ada1f0c9c925d9b602fb
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SHA256
291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
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SHA512
11446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
Malware Config
Signatures
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Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
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Bazar/Team9 Loader payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/652-114-0x0000000180000000-0x0000000180032000-memory.dmp BazarLoaderVar1 -
Executes dropped EXE 2 IoCs
Processes:
PLC562F.exePLC562F.exepid process 2548 PLC562F.exe 3764 PLC562F.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
PLC562F.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce PLC562F.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ZUGLAD6YA = "cmd.exe /c reg.exe add HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run /f /v J9QIBEZUVZ /t REG_SZ /d \"\\\"C:\\Users\\Admin\\AppData\\Local\\Temp\\PLC562F.exe\\\" FLOZK4E\" & start \"H\" \"C:\\Users\\Admin\\AppData\\Local\\Temp\\PLC562F.exe\" FLOZK4E" PLC562F.exe -
Runs ping.exe 1 TTPs 3 IoCs
Processes:
PING.EXEPING.EXEPING.EXEpid process 3868 PING.EXE 3740 PING.EXE 3488 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rt3ret3.exepid process 652 rt3ret3.exe 652 rt3ret3.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
rt3ret3.execmd.exert3ret3.execmd.exePLC562F.execmd.exedescription pid process target process PID 652 wrote to memory of 940 652 rt3ret3.exe cmd.exe PID 652 wrote to memory of 940 652 rt3ret3.exe cmd.exe PID 940 wrote to memory of 3488 940 cmd.exe PING.EXE PID 940 wrote to memory of 3488 940 cmd.exe PING.EXE PID 940 wrote to memory of 3292 940 cmd.exe rt3ret3.exe PID 940 wrote to memory of 3292 940 cmd.exe rt3ret3.exe PID 3292 wrote to memory of 2128 3292 rt3ret3.exe cmd.exe PID 3292 wrote to memory of 2128 3292 rt3ret3.exe cmd.exe PID 2128 wrote to memory of 3868 2128 cmd.exe PING.EXE PID 2128 wrote to memory of 3868 2128 cmd.exe PING.EXE PID 2128 wrote to memory of 2548 2128 cmd.exe PLC562F.exe PID 2128 wrote to memory of 2548 2128 cmd.exe PLC562F.exe PID 2548 wrote to memory of 1856 2548 PLC562F.exe cmd.exe PID 2548 wrote to memory of 1856 2548 PLC562F.exe cmd.exe PID 1856 wrote to memory of 3740 1856 cmd.exe PING.EXE PID 1856 wrote to memory of 3740 1856 cmd.exe PING.EXE PID 1856 wrote to memory of 3764 1856 cmd.exe PLC562F.exe PID 1856 wrote to memory of 3764 1856 cmd.exe PLC562F.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rt3ret3.exe"C:\Users\Admin\AppData\Local\Temp\rt3ret3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\cmd.execmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\rt3ret3.exe BKCJC2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEping 8.8.8.8 -n 23⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\rt3ret3.exeC:\Users\Admin\AppData\Local\Temp\rt3ret3.exe BKCJC3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\cmd.execmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\PLC562F.exe XGAA4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEping 8.8.8.8 -n 25⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\PLC562F.exeC:\Users\Admin\AppData\Local\Temp\PLC562F.exe XGAA5⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\cmd.execmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\PLC562F.exe FLOZK4E6⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEping 8.8.8.8 -n 27⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\PLC562F.exeC:\Users\Admin\AppData\Local\Temp\PLC562F.exe FLOZK4E7⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\PLC562F.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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C:\Users\Admin\AppData\Local\Temp\PLC562F.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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C:\Users\Admin\AppData\Local\Temp\PLC562F.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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memory/652-114-0x0000000180000000-0x0000000180032000-memory.dmpFilesize
200KB
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memory/940-117-0x0000000000000000-mapping.dmp
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memory/1856-131-0x0000000000000000-mapping.dmp
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memory/2128-123-0x0000000000000000-mapping.dmp
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memory/2548-125-0x0000000000000000-mapping.dmp
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memory/3292-119-0x0000000000000000-mapping.dmp
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memory/3488-118-0x0000000000000000-mapping.dmp
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memory/3740-132-0x0000000000000000-mapping.dmp
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memory/3764-133-0x0000000000000000-mapping.dmp
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memory/3868-124-0x0000000000000000-mapping.dmp