Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2023 14:10
Static task
static1
General
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Target
8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe
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Size
295KB
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MD5
2852c0eb15c4d3a76ccd8dd1a4a57913
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SHA1
a4716be68d566242a2db02ab81a0ab5d36ce4c78
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SHA256
8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237
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SHA512
117005f1dc84b18645597dae20a4957189006b9aff57b36cd9ad2cfb3581552e15bb2bda4554fcd8de2912ff335d1ab2049417fbe15733edc70a022eec7393ac
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SSDEEP
3072:IfwRwuLVYWcNymdtYUPW3kiW3GEYJf3ahRnb+k6n6miI3KkdMX:bwuLVZcNdUHoYZqhRqYJkdMX
Malware Config
Extracted
laplas
http://45.87.154.105
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api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe -
Executes dropped EXE 2 IoCs
pid Process 3716 JEHIJJKEGH.exe 2652 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" JEHIJJKEGH.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3708 2132 WerFault.exe 84 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 5020 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 42 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2132 wrote to memory of 2600 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe 88 PID 2132 wrote to memory of 2600 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe 88 PID 2132 wrote to memory of 2600 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe 88 PID 2132 wrote to memory of 3804 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe 90 PID 2132 wrote to memory of 3804 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe 90 PID 2132 wrote to memory of 3804 2132 8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe 90 PID 3804 wrote to memory of 5020 3804 cmd.exe 93 PID 3804 wrote to memory of 5020 3804 cmd.exe 93 PID 3804 wrote to memory of 5020 3804 cmd.exe 93 PID 2600 wrote to memory of 3716 2600 cmd.exe 94 PID 2600 wrote to memory of 3716 2600 cmd.exe 94 PID 2600 wrote to memory of 3716 2600 cmd.exe 94 PID 3716 wrote to memory of 2652 3716 JEHIJJKEGH.exe 99 PID 3716 wrote to memory of 2652 3716 JEHIJJKEGH.exe 99 PID 3716 wrote to memory of 2652 3716 JEHIJJKEGH.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe"C:\Users\Admin\AppData\Local\Temp\8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JEHIJJKEGH.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\JEHIJJKEGH.exe"C:\Users\Admin\AppData\Local\Temp\JEHIJJKEGH.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:2652
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8384eb97c0fd7d916cdb454b2212794a8eafa37fe6c7165644d02e8d9bfe5237.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:5020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 20642⤵
- Program crash
PID:3708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2132 -ip 21321⤵PID:1952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
1.8MB
MD5d433fee70e60de32de4608f07bed7d2a
SHA18b84224c8319705317340392ad99bc529183a7db
SHA2560a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7
SHA512ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8
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Filesize
1.8MB
MD5d433fee70e60de32de4608f07bed7d2a
SHA18b84224c8319705317340392ad99bc529183a7db
SHA2560a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7
SHA512ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8
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Filesize
740.8MB
MD5effbc74fb107a047e7723f6952cb4676
SHA1e9888c04b7ddac25aaa4c606670241d77f19a512
SHA256eefde9b9a35a6de3d4468ad8f2da20a0e806e66cf92103181c6b8cea840cc743
SHA5126ad0ef5ea562f6202592d088e2ed362cce784f8aae810bb241f01633d192417034d8cc0f45717eb068a64502f2fc0d9a8ecf50fb7c10a235fd65c3c305082e3a
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Filesize
740.8MB
MD5effbc74fb107a047e7723f6952cb4676
SHA1e9888c04b7ddac25aaa4c606670241d77f19a512
SHA256eefde9b9a35a6de3d4468ad8f2da20a0e806e66cf92103181c6b8cea840cc743
SHA5126ad0ef5ea562f6202592d088e2ed362cce784f8aae810bb241f01633d192417034d8cc0f45717eb068a64502f2fc0d9a8ecf50fb7c10a235fd65c3c305082e3a
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Filesize
740.2MB
MD5872cb28442d36e2ed6a64499af315454
SHA17a0ebdb1431386fd54e68431f979a8d828f3a053
SHA2569d46cf8b144aacb6a68343f7c1ccd672dcdeb201e32001ba856ac0773d64db18
SHA5124bf05d1200a84d9bd8a74d0a1283aadcaf64ec05631d280938d65a478d2509fa8bc99f2ef1482b9dd1729413a62336a69f389897a2409d4db1048a21e1d2bd8a