Analysis
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max time kernel
135s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
19-03-2023 18:00
Static task
static1
Behavioral task
behavioral1
Sample
ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe
Resource
win7-20230220-en
General
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Target
ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe
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Size
296KB
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MD5
8ee319a68644628af5df86add9dc87cd
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SHA1
e04fd5d186041e8423c0407ca3d2b844f2123c32
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SHA256
ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb
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SHA512
cbdf160308a8c1d9a78e0f2c8dadf7e65661e9d564497e17c92be1ab7423ad5db256166180285074b9843add81648d20ff2438f44ba69990195a48f6a376a6a6
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SSDEEP
3072:Z0kKKgML7DG7uJAj7VDpo18Ur4+f6trQ2KmknjpBv8sVHI4yjitchauM:imgML7C7uJo7/+f6G2K7jpBv8Gupcu
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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Deletes itself 1 IoCs
pid Process 1120 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 576 DHIEHIIEHI.exe 2008 ntlhost.exe -
Loads dropped DLL 6 IoCs
pid Process 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 528 cmd.exe 528 cmd.exe 576 DHIEHIIEHI.exe 576 DHIEHIIEHI.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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" DHIEHIIEHI.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 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 780 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 5 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1772 wrote to memory of 528 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 30 PID 1772 wrote to memory of 528 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 30 PID 1772 wrote to memory of 528 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 30 PID 1772 wrote to memory of 528 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 30 PID 1772 wrote to memory of 1120 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 32 PID 1772 wrote to memory of 1120 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 32 PID 1772 wrote to memory of 1120 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 32 PID 1772 wrote to memory of 1120 1772 ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe 32 PID 1120 wrote to memory of 780 1120 cmd.exe 34 PID 1120 wrote to memory of 780 1120 cmd.exe 34 PID 1120 wrote to memory of 780 1120 cmd.exe 34 PID 1120 wrote to memory of 780 1120 cmd.exe 34 PID 528 wrote to memory of 576 528 cmd.exe 35 PID 528 wrote to memory of 576 528 cmd.exe 35 PID 528 wrote to memory of 576 528 cmd.exe 35 PID 528 wrote to memory of 576 528 cmd.exe 35 PID 576 wrote to memory of 2008 576 DHIEHIIEHI.exe 36 PID 576 wrote to memory of 2008 576 DHIEHIIEHI.exe 36 PID 576 wrote to memory of 2008 576 DHIEHIIEHI.exe 36 PID 576 wrote to memory of 2008 576 DHIEHIIEHI.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe"C:\Users\Admin\AppData\Local\Temp\ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DHIEHIIEHI.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Users\Admin\AppData\Local\Temp\DHIEHIIEHI.exe"C:\Users\Admin\AppData\Local\Temp\DHIEHIIEHI.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:2008
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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\ccd1cde08e07f3be31008ea2b7ace4190317f179c3a75e0b9e88670aa70626cb.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:780
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.9MB
MD543c579b61538e72afa5307046c2f110d
SHA1b8c34206cec5c7993ec20c4bf6ce78c024179137
SHA25676cc8757ee316be0f5df4dc50c3a037c80c973010bf14865530c6565ed9dd6cc
SHA5123b4dfeea0d5c44bb419eba2a063d4ecee83862b2a06aae446b7a591c60bce93dfcd58c382a72d597a302ea12be3efa6711fb9791b34c85faed5867c3bef59d52
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Filesize
1.9MB
MD543c579b61538e72afa5307046c2f110d
SHA1b8c34206cec5c7993ec20c4bf6ce78c024179137
SHA25676cc8757ee316be0f5df4dc50c3a037c80c973010bf14865530c6565ed9dd6cc
SHA5123b4dfeea0d5c44bb419eba2a063d4ecee83862b2a06aae446b7a591c60bce93dfcd58c382a72d597a302ea12be3efa6711fb9791b34c85faed5867c3bef59d52
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Filesize
381.2MB
MD5fba382bab5d554238b31036ad48d29a0
SHA13fba578ade78146dea5f18babe8c7be214a0d19d
SHA256a1d4e3b82229f1f5ede8bd5bcc882876db65bddc6246bc929db3a4176605fd7c
SHA512723840e29f41229892b423b243fdc79c9231248ae095ffd30e83ea51becdec4e0fb488da3308dba975aff33a6dbdbcb209e50447e7e0617acc8dd6f5767fdfab
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Filesize
415.4MB
MD5cfb556732c4bcb87ebd288f2e8b48715
SHA113af2ba1f84ec63ed7f07d19295c4b2fcae7f5f4
SHA25697055804f07ba0e9e6e0e566ec99daa0a7583d6421636b7c7ad26a4b3af5e8c8
SHA51261b9419f7d84e26fbd34a22252f0e1b2fd09c1f8df1babf93a52d23e7eba62a42de61d93bceedd7bd90b433092ed410cfa5ad9879330b108dcdfcfa24e093d60
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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
MD543c579b61538e72afa5307046c2f110d
SHA1b8c34206cec5c7993ec20c4bf6ce78c024179137
SHA25676cc8757ee316be0f5df4dc50c3a037c80c973010bf14865530c6565ed9dd6cc
SHA5123b4dfeea0d5c44bb419eba2a063d4ecee83862b2a06aae446b7a591c60bce93dfcd58c382a72d597a302ea12be3efa6711fb9791b34c85faed5867c3bef59d52
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Filesize
1.9MB
MD543c579b61538e72afa5307046c2f110d
SHA1b8c34206cec5c7993ec20c4bf6ce78c024179137
SHA25676cc8757ee316be0f5df4dc50c3a037c80c973010bf14865530c6565ed9dd6cc
SHA5123b4dfeea0d5c44bb419eba2a063d4ecee83862b2a06aae446b7a591c60bce93dfcd58c382a72d597a302ea12be3efa6711fb9791b34c85faed5867c3bef59d52
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Filesize
386.5MB
MD519014de4adca8b7daad2a16c7f899a75
SHA1232a41d6b63c9dae136b366fa47f5b4e2af0a0eb
SHA256ad36d04f14155576f2c145abab9f5d72e409abd8e5ca2565ef3d7af2827906fe
SHA51283f499e63518fd0d183adba01767d830431e41ee99653c2286dbafd5fff37d383d7597ebdf9749702086086190c897bc225a02eca427880e4905b2adc959afcd
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Filesize
425.1MB
MD5ea0809ddc8343e88f545613218c7e3e8
SHA1ae950861151321bc1577fbc0331cfe78cfdbeac8
SHA2561c81e52a14e61c03f5c47d692c61f882401742c1adc8e374a37be7408eec3f1d
SHA512b306d2e9cb7b144bb8f112ab501fd17af75c87afff75f9156532a59856cd4d25106351e54448dd9a75050ecde1310731894a3dd6c8128eddbec216f07356ee33