Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2023, 00:20
Static task
static1
General
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Target
4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe
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Size
296KB
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MD5
8aefc7b3b4751823e45fe75991b64140
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SHA1
e907b0f887e7af95a2d0b15ade8823fcf55cdd43
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SHA256
4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047
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SHA512
e7defbe71c9faeaf2dbf45fcc375c9c99f6df604797a0ab80a9c59d1ecd812568594a903aa7bf0c8c43f87009000b68d6c7cf49d5e2e5219df7af55cc17b5228
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SSDEEP
3072:O052gg8LefGClpWze8q04Ng9dbn3G+AXjg3/2ZRzxEKjdqsjc6ZztqgmAu:Oag8LeOClpWUg9dy+iW2dEYqaxu
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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe -
Executes dropped EXE 2 IoCs
pid Process 3580 AAEBAFBGID.exe 4424 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" AAEBAFBGID.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 2 IoCs
pid pid_target Process procid_target 3108 1528 WerFault.exe 85 4772 3580 WerFault.exe 92 -
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 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4100 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 25 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1528 wrote to memory of 2180 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe 86 PID 1528 wrote to memory of 2180 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe 86 PID 1528 wrote to memory of 2180 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe 86 PID 1528 wrote to memory of 2488 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe 88 PID 1528 wrote to memory of 2488 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe 88 PID 1528 wrote to memory of 2488 1528 4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe 88 PID 2488 wrote to memory of 4100 2488 cmd.exe 91 PID 2488 wrote to memory of 4100 2488 cmd.exe 91 PID 2488 wrote to memory of 4100 2488 cmd.exe 91 PID 2180 wrote to memory of 3580 2180 cmd.exe 92 PID 2180 wrote to memory of 3580 2180 cmd.exe 92 PID 2180 wrote to memory of 3580 2180 cmd.exe 92 PID 3580 wrote to memory of 4424 3580 AAEBAFBGID.exe 94 PID 3580 wrote to memory of 4424 3580 AAEBAFBGID.exe 94 PID 3580 wrote to memory of 4424 3580 AAEBAFBGID.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe"C:\Users\Admin\AppData\Local\Temp\4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AAEBAFBGID.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\AAEBAFBGID.exe"C:\Users\Admin\AppData\Local\Temp\AAEBAFBGID.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:4424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 4924⤵
- Program crash
PID:4772
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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\4ec00d007d63e364d0e9b326493fc709b48c5007c848719aebf9094f403b9047.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:4100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 20562⤵
- Program crash
PID:3108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1528 -ip 15281⤵PID:848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3580 -ip 35801⤵PID:2320
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
1.9MB
MD51874484481b8ba2de4b6da79f1500a7e
SHA103b757f78281f3059a47ef9ef5a4d44f00183bc9
SHA2560b023b998050fc5c048973964889e0d743e184eda905a88204c9feb44490c2f0
SHA512ef65dbba565d50024df21fcbb78d56890927327fb18e2f55d9d8023d7d79987a15fc261e7c004b921ed434b8bafa97f3ff53fcca7063c944778b694ff19a6b84
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Filesize
1.9MB
MD51874484481b8ba2de4b6da79f1500a7e
SHA103b757f78281f3059a47ef9ef5a4d44f00183bc9
SHA2560b023b998050fc5c048973964889e0d743e184eda905a88204c9feb44490c2f0
SHA512ef65dbba565d50024df21fcbb78d56890927327fb18e2f55d9d8023d7d79987a15fc261e7c004b921ed434b8bafa97f3ff53fcca7063c944778b694ff19a6b84
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Filesize
560.2MB
MD5f3639047f0e23e2591c044c0559b2917
SHA12dd21157e554c35cfe179b111d0350b6d5aea15c
SHA2569b776011f1a5622b7bfa7b2326bbc5f5026c72abcf74fed87d601630aaedc3ea
SHA51292699f40533ddebd97bbc78b4ef950bafe5c57fb38c9035d5f990800235307bfaade137ff0564223d65480818e6a05a3105698d3806a93e30e5162d4139d288f
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Filesize
666.4MB
MD54f593195eeb491901c1140fcb7577a49
SHA1bfd0351d93e896bb10f5c0c5ba38dc948ace3ab4
SHA256dd7d6f465996a7c77454bdff48588dd87354aadfad1631fcb731e9fb46ff2358
SHA5120b646242608e7eb3869690edd642555178223aececda53a06d5e6ff3eb8461bcde9f41b40e847b4a00b107a4f7457e36694653cc49d0dcb5b483be85e3802bbb
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Filesize
524.1MB
MD5c402a9c9791550b82abdda5b0c59ed69
SHA14e36776ccf1d75bded894c4b7ce2e7fbf3f8c1ef
SHA256aa9b75bb8177b2dc9d1c59d73ecd717a7e157aa4eb57b674ebe147b911ba0782
SHA512fa83f39bf6994dce28cd655e01b30b852afa5b92596ac4e83f32ab25ce09950c508b42140f656440535cb73b9f9c633fb39b3fd316b9837fea23f615dc503633