Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
17/03/2023, 23:10
Static task
static1
General
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Target
fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe
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Size
296KB
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MD5
36f97cccfd413197f98b4943fbdaa875
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SHA1
3bb5148f4736e5f4f39807c46ad75b8997e7ce03
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SHA256
fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4
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SHA512
66171982f19800842def287d2ed0e742f687f4ca492d83111f0b601d0cb179e3a7b70928ef1de2183d7389922b49344fe239306d934dc2f101ce27b1e07b55e8
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SSDEEP
6144:4gHLQoCNTP523ANRNKD3xu+X9GmYLwHu:4gHkoCV5CANRNKD3o+w4Hu
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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe -
Executes dropped EXE 2 IoCs
pid Process 3704 AEHDAKFIJJ.exe 1412 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.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-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" AEHDAKFIJJ.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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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 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3472 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 50 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2904 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe 86 PID 1300 wrote to memory of 2904 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe 86 PID 1300 wrote to memory of 2904 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe 86 PID 1300 wrote to memory of 3340 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe 89 PID 1300 wrote to memory of 3340 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe 89 PID 1300 wrote to memory of 3340 1300 fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe 89 PID 3340 wrote to memory of 3472 3340 cmd.exe 90 PID 3340 wrote to memory of 3472 3340 cmd.exe 90 PID 3340 wrote to memory of 3472 3340 cmd.exe 90 PID 2904 wrote to memory of 3704 2904 cmd.exe 91 PID 2904 wrote to memory of 3704 2904 cmd.exe 91 PID 2904 wrote to memory of 3704 2904 cmd.exe 91 PID 3704 wrote to memory of 1412 3704 AEHDAKFIJJ.exe 94 PID 3704 wrote to memory of 1412 3704 AEHDAKFIJJ.exe 94 PID 3704 wrote to memory of 1412 3704 AEHDAKFIJJ.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe"C:\Users\Admin\AppData\Local\Temp\fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AEHDAKFIJJ.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Users\Admin\AppData\Local\Temp\AEHDAKFIJJ.exe"C:\Users\Admin\AppData\Local\Temp\AEHDAKFIJJ.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:1412
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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\fd82f497d37d39f0bdc6db9a32f6474d1820327a5de1d8dc1dd0fd7274caace4.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:3472
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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
MD52bf7a5a8fa98cc72f6953c835531f651
SHA1284871c67b96e46064c1529119801e26e065efe3
SHA256f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213
SHA51238880e544b3359abbec5b7da0573d1c5371d274bae90a4541a79b590c75a5c1ecd3e15b77a937c10c0942842634a3f6b4063a4c182f91526f7f33cc790994fbe
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Filesize
1.9MB
MD52bf7a5a8fa98cc72f6953c835531f651
SHA1284871c67b96e46064c1529119801e26e065efe3
SHA256f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213
SHA51238880e544b3359abbec5b7da0573d1c5371d274bae90a4541a79b590c75a5c1ecd3e15b77a937c10c0942842634a3f6b4063a4c182f91526f7f33cc790994fbe
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Filesize
351.6MB
MD5ae3fd6b0fd2fc1c899815ead54d776fc
SHA144882d8e080624250267b81075b7efcaddd4b0e7
SHA2560aeb71d5879fb398931b3e70a2dfc68b25e8810bd8e73eb8441da150f17a7984
SHA5125006a3be8d430f8488914d56cfa4e1e6af960ac548a4a74518fce7791c2dba141c60159115d1050dff7484e3bff89065704363c829f2322a3bc8a7b82220b06e
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Filesize
382.5MB
MD5ddb727c2f3217e95953881ce5e23ae11
SHA1500d3bfc22e0dd874ba5cb555fe4016f2776bda8
SHA2563a3d11be21a0c5154f99ce6cc1dc169978fa184b328b7ab70b9720f442eb6429
SHA5121eb5ad2360d1863b24dd965e298648d258bb93c83b743cb8bd420154a8acbb0ad78b887ffb7e3965900e750ba2cacbe81ca17e3e4b22024011f28a39c2a9700c
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Filesize
370.4MB
MD561468958d1edb0fad504ba6d6499c0a1
SHA13d546257ddc41e4202b642dbd668af6ff03d0253
SHA256b54044810d7fe44aa6026f6312ff7f630ef501d567fdcfa8998908a314d8feec
SHA51278cd340218f618b7cb9ae876ee9dd51c85d3fb18073ce5c5b9bd5c0f38a753e37343e39fa6d20b919069941f68b474986d45c51d71533aa0171f47fde1c3c7af