Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
18-03-2023 12:10
Static task
static1
General
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Target
6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe
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Size
332KB
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MD5
3b9a24b8d96add6e30999d01707caffd
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SHA1
8c2987facc8425d0208227aa53cec0bdd056e083
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SHA256
6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b
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SHA512
f2a69b1f9818c1336756e8ef63f236b1308735f7b98e97165335b190ef2dd729c0193d150bc8d1c07c6b7742e8f562267b9b7f36eb06319ed1c306582d9aad8f
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SSDEEP
6144:GqGW13LMNttroHH9GAowS4btkDt8Yfd/E:J13gNttryHIAowS4Zk5zfd/
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 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe -
Executes dropped EXE 2 IoCs
pid Process 2784 HJJJECFIEC.exe 2996 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.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" HJJJECFIEC.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 4748 1516 WerFault.exe 83 -
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 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4260 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 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1516 wrote to memory of 4412 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe 87 PID 1516 wrote to memory of 4412 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe 87 PID 1516 wrote to memory of 4412 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe 87 PID 1516 wrote to memory of 5076 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe 89 PID 1516 wrote to memory of 5076 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe 89 PID 1516 wrote to memory of 5076 1516 6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe 89 PID 4412 wrote to memory of 2784 4412 cmd.exe 92 PID 4412 wrote to memory of 2784 4412 cmd.exe 92 PID 4412 wrote to memory of 2784 4412 cmd.exe 92 PID 5076 wrote to memory of 4260 5076 cmd.exe 93 PID 5076 wrote to memory of 4260 5076 cmd.exe 93 PID 5076 wrote to memory of 4260 5076 cmd.exe 93 PID 2784 wrote to memory of 2996 2784 HJJJECFIEC.exe 98 PID 2784 wrote to memory of 2996 2784 HJJJECFIEC.exe 98 PID 2784 wrote to memory of 2996 2784 HJJJECFIEC.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe"C:\Users\Admin\AppData\Local\Temp\6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HJJJECFIEC.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Users\Admin\AppData\Local\Temp\HJJJECFIEC.exe"C:\Users\Admin\AppData\Local\Temp\HJJJECFIEC.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:2996
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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\6e53cd4ff1c9a249cfb8f15e0ace2d7139843b14726ef12cc26bf9b469f59c4b.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:4260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 19362⤵
- Program crash
PID:4748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1516 -ip 15161⤵PID:1648
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
MD578d8d347bab1cea911f9c841654acef0
SHA181597af51260f0e810095374b3a997952dd67101
SHA2567c849ca7534ee84e5e769f3f84f6af78121bc4e45b9888d1fdbfedd338b7e606
SHA51277db0a76049cd38999753b7b7d0fb22ab6d5d5ae6727c2385526e2da5bdd7617e5a67f2e5419a06622a8e674ef810fa7cfe3d1bdefbb8a79253d890b07d39230
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Filesize
1.9MB
MD578d8d347bab1cea911f9c841654acef0
SHA181597af51260f0e810095374b3a997952dd67101
SHA2567c849ca7534ee84e5e769f3f84f6af78121bc4e45b9888d1fdbfedd338b7e606
SHA51277db0a76049cd38999753b7b7d0fb22ab6d5d5ae6727c2385526e2da5bdd7617e5a67f2e5419a06622a8e674ef810fa7cfe3d1bdefbb8a79253d890b07d39230
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Filesize
501.7MB
MD51f5b76d6309d7dcb503cf23043498834
SHA14b845c8ccdf97b4ae69c6435b16c249098517392
SHA2560604f8a5f0da1d111cfcb689aca75ef4db2e19582e11992d164fd6c626cd2b05
SHA5120ee6d7c73eab704fa1bafd8f3bf79501cb8ac9f40acac687e4c03f0bb1813badec07719b992a083fdbb22843b0380cf59895f1adcad44e4ae69bb0df32b7e9d9
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Filesize
511.0MB
MD57743b818139a5438b8546aca119fa83d
SHA1c00150569fdf70f45452becdc45baa0dc78dde45
SHA2568f9cf2561f3e5060e536f5387c32ec3523a17a1811d96f6995d3e5ddbbff793f
SHA5127ba1980352ee091293b9289d24b55c7fc3ca198a7e9503f169faa6b7ef9dcd74f7614891106dac13a8240d67d125a98b8a166b30565bc12314dbb4bd24550eda
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Filesize
467.8MB
MD542d49a9edb48e9ba896e81105d87fb2a
SHA10b349d5f08bb24eb4100426ba041adeac9ab2930
SHA25617d4a280ed006c618c296fc49047dac9300e44cca110dc5d83cb3ca848d0172c
SHA512542546c2208a1ba854141fb7d7421e2e6720b4d354642500161b771de99144cfa370de5d5809c2de76f072125f2dc8ced691dc3c58a9ee95e977f43239162bd3