Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7v20210410 -
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 behavioral1/memory/1748-59-0x0000000180000000-0x0000000180032000-memory.dmp BazarLoaderVar1 -
Executes dropped EXE 2 IoCs
Processes:
JQE6E4.exeJQE6E4.exepid process 1004 JQE6E4.exe 1720 JQE6E4.exe -
Loads dropped DLL 4 IoCs
Processes:
cmd.execmd.exepid process 1468 cmd.exe 1468 cmd.exe 904 cmd.exe 904 cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
JQE6E4.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\HM1PVHX1D = "cmd.exe /c reg.exe add HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run /f /v V9JHAIRVHR /t REG_SZ /d \"\\\"C:\\Users\\Admin\\AppData\\Local\\Temp\\JQE6E4.exe\\\" L59RJM7\" & start \"H\" \"C:\\Users\\Admin\\AppData\\Local\\Temp\\JQE6E4.exe\" L59RJM7" JQE6E4.exe -
Runs ping.exe 1 TTPs 3 IoCs
Processes:
PING.EXEPING.EXEPING.EXEpid process 1440 PING.EXE 756 PING.EXE 1536 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
rt3ret3.exepid process 1748 rt3ret3.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
rt3ret3.execmd.exert3ret3.execmd.exeJQE6E4.execmd.exedescription pid process target process PID 1748 wrote to memory of 1288 1748 rt3ret3.exe cmd.exe PID 1748 wrote to memory of 1288 1748 rt3ret3.exe cmd.exe PID 1748 wrote to memory of 1288 1748 rt3ret3.exe cmd.exe PID 1288 wrote to memory of 1440 1288 cmd.exe PING.EXE PID 1288 wrote to memory of 1440 1288 cmd.exe PING.EXE PID 1288 wrote to memory of 1440 1288 cmd.exe PING.EXE PID 1288 wrote to memory of 1572 1288 cmd.exe rt3ret3.exe PID 1288 wrote to memory of 1572 1288 cmd.exe rt3ret3.exe PID 1288 wrote to memory of 1572 1288 cmd.exe rt3ret3.exe PID 1572 wrote to memory of 1468 1572 rt3ret3.exe cmd.exe PID 1572 wrote to memory of 1468 1572 rt3ret3.exe cmd.exe PID 1572 wrote to memory of 1468 1572 rt3ret3.exe cmd.exe PID 1468 wrote to memory of 756 1468 cmd.exe PING.EXE PID 1468 wrote to memory of 756 1468 cmd.exe PING.EXE PID 1468 wrote to memory of 756 1468 cmd.exe PING.EXE PID 1468 wrote to memory of 1004 1468 cmd.exe JQE6E4.exe PID 1468 wrote to memory of 1004 1468 cmd.exe JQE6E4.exe PID 1468 wrote to memory of 1004 1468 cmd.exe JQE6E4.exe PID 1004 wrote to memory of 904 1004 JQE6E4.exe cmd.exe PID 1004 wrote to memory of 904 1004 JQE6E4.exe cmd.exe PID 1004 wrote to memory of 904 1004 JQE6E4.exe cmd.exe PID 904 wrote to memory of 1536 904 cmd.exe PING.EXE PID 904 wrote to memory of 1536 904 cmd.exe PING.EXE PID 904 wrote to memory of 1536 904 cmd.exe PING.EXE PID 904 wrote to memory of 1720 904 cmd.exe JQE6E4.exe PID 904 wrote to memory of 1720 904 cmd.exe JQE6E4.exe PID 904 wrote to memory of 1720 904 cmd.exe JQE6E4.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 H0AYB2⤵
- 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 H0AYB3⤵
- 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\JQE6E4.exe XEQ04⤵
- Loads dropped DLL
- 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\JQE6E4.exeC:\Users\Admin\AppData\Local\Temp\JQE6E4.exe XEQ05⤵
- 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\JQE6E4.exe L59RJM76⤵
- Loads dropped DLL
- 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\JQE6E4.exeC:\Users\Admin\AppData\Local\Temp\JQE6E4.exe L59RJM77⤵
- 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\JQE6E4.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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C:\Users\Admin\AppData\Local\Temp\JQE6E4.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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C:\Users\Admin\AppData\Local\Temp\JQE6E4.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\JQE6E4.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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\Users\Admin\AppData\Local\Temp\JQE6E4.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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\Users\Admin\AppData\Local\Temp\JQE6E4.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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\Users\Admin\AppData\Local\Temp\JQE6E4.exeMD5
efa4b2e7d7016a1f80efff5840de3a18
SHA104606786daa6313867c7ada1f0c9c925d9b602fb
SHA256291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b
SHA51211446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced
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memory/756-69-0x0000000000000000-mapping.dmp
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memory/904-79-0x0000000000000000-mapping.dmp
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memory/1004-73-0x0000000000000000-mapping.dmp
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memory/1288-62-0x0000000000000000-mapping.dmp
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memory/1440-63-0x0000000000000000-mapping.dmp
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memory/1468-68-0x0000000000000000-mapping.dmp
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memory/1536-80-0x0000000000000000-mapping.dmp
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memory/1572-64-0x0000000000000000-mapping.dmp
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memory/1720-83-0x0000000000000000-mapping.dmp
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memory/1748-59-0x0000000180000000-0x0000000180032000-memory.dmpFilesize
200KB