Analysis
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max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2023 17:59
Static task
static1
Behavioral task
behavioral1
Sample
61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe
Resource
win7-20230220-en
General
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Target
61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe
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Size
296KB
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MD5
7b4a2a3b79f2550149cda6141c9fcbba
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SHA1
ce4641a31e538ea05a53574de2c12d5ab2cf580d
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SHA256
61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd
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SHA512
9bc54e51bc6ac30b257ed0ca8820e12adb7abe3c88c958990bb702bbbb2694690e67757af3546e6f0c358bbf5784fc45b6a3f149aa2f3d1b7a6119aeaeefbaf3
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SSDEEP
6144:GcwSLJmySBx5DhTkxjgN1pOnaloCtDnu:jwSFmykPFgxjgNIqnu
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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe -
Executes dropped EXE 2 IoCs
pid Process 652 GHJEHJJDAA.exe 876 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" GHJEHJJDAA.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 1328 3048 WerFault.exe 85 -
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 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4736 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 38 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3048 wrote to memory of 1640 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe 90 PID 3048 wrote to memory of 1640 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe 90 PID 3048 wrote to memory of 1640 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe 90 PID 3048 wrote to memory of 4492 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe 92 PID 3048 wrote to memory of 4492 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe 92 PID 3048 wrote to memory of 4492 3048 61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe 92 PID 1640 wrote to memory of 652 1640 cmd.exe 95 PID 1640 wrote to memory of 652 1640 cmd.exe 95 PID 1640 wrote to memory of 652 1640 cmd.exe 95 PID 4492 wrote to memory of 4736 4492 cmd.exe 96 PID 4492 wrote to memory of 4736 4492 cmd.exe 96 PID 4492 wrote to memory of 4736 4492 cmd.exe 96 PID 652 wrote to memory of 876 652 GHJEHJJDAA.exe 100 PID 652 wrote to memory of 876 652 GHJEHJJDAA.exe 100 PID 652 wrote to memory of 876 652 GHJEHJJDAA.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe"C:\Users\Admin\AppData\Local\Temp\61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GHJEHJJDAA.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Users\Admin\AppData\Local\Temp\GHJEHJJDAA.exe"C:\Users\Admin\AppData\Local\Temp\GHJEHJJDAA.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:652 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:876
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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\61574da5a4ce85b7e4ab4456a7cc4410c281a1fa6e4144b8be7f6d0b7679fbcd.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:4736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 19922⤵
- Program crash
PID:1328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3048 -ip 30481⤵PID:4788
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
MD543c579b61538e72afa5307046c2f110d
SHA1b8c34206cec5c7993ec20c4bf6ce78c024179137
SHA25676cc8757ee316be0f5df4dc50c3a037c80c973010bf14865530c6565ed9dd6cc
SHA5123b4dfeea0d5c44bb419eba2a063d4ecee83862b2a06aae446b7a591c60bce93dfcd58c382a72d597a302ea12be3efa6711fb9791b34c85faed5867c3bef59d52
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Filesize
1.9MB
MD543c579b61538e72afa5307046c2f110d
SHA1b8c34206cec5c7993ec20c4bf6ce78c024179137
SHA25676cc8757ee316be0f5df4dc50c3a037c80c973010bf14865530c6565ed9dd6cc
SHA5123b4dfeea0d5c44bb419eba2a063d4ecee83862b2a06aae446b7a591c60bce93dfcd58c382a72d597a302ea12be3efa6711fb9791b34c85faed5867c3bef59d52
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Filesize
536.0MB
MD58c7f33a57371c58c905df5f2163b534a
SHA1158b586dcc4d93b59de1bcbe9efe5e5b38861931
SHA256a5acc92e051f09db7e35d9f41375a28c6239d21254c7b3ff4b91354badcd4bdf
SHA512923e099e0a531d367cd578bb125c32743c661acdb93517ce992a993e7f7c06a2da58b8bdba2e48e2133d9c74fd48274f6f9526ba52b2655c9d3e3f5161889c58
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Filesize
519.6MB
MD59c42d4bc6f1193b522af7b3a188ed879
SHA1fc61606ca4282601e85724b0b676ac2c269aef1e
SHA256fc5b52a9d59220990c57df6756a9f70475fa5c2b43036d1ae7ff29ae9cf75915
SHA512d405fce45fac1dae6a161e77d25f1e1300ed012db525e10bd0fc94449de2cd1305bbcae6c282ff19abcbdc8d7a82ccd1013a3d1514c68c4b4e5ba9d005503c7e
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Filesize
585.3MB
MD5f9ffe3faf4c335fe913d2d1b975f9e97
SHA1f9880bc53d189e12a07e42fb4060078cb8dd44f9
SHA256bc486a604a498eb77a6dfc4a0162e73bb5b18b8bac49a1321a57829fa41b01ce
SHA512657130171631d1e001bb4cab780ee73ee0b3986ebb277329717f59545ec378db0e7fac7725fe6792635031573968c87db367e3e5f62f718b9c4df67fa4c7d5fa