Analysis
-
max time kernel
148s -
max time network
134s -
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 08:50
Static task
static1
General
-
Target
6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe
-
Size
301KB
-
MD5
728b0179ac21c2451c921a70e81a1fe0
-
SHA1
128295fa736be0e0102030a6258f7b2f39748b97
-
SHA256
6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d
-
SHA512
cfe7f5e893e94e2a388b6bc4132563998e6ee891edf68301b6c6e7a8b23623237df0bf14ec5f3ea8112c0ff9a5f7405ddcd4fac993e0cb11d1ecf93d87e6a498
-
SSDEEP
3072:YqH7w7LJPW6wYG6QbUn/pmU2b/5MCY3BUwKxqVPksTX581tAzo1L:Jw7LJO6g6n2L/iuxKPJCMzo1L
Malware Config
Extracted
laplas
http://45.87.154.105
-
api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
-
Downloads MZ/PE file
-
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 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe -
Executes dropped EXE 2 IoCs
pid Process 3460 DHDAFBFCFH.exe 4480 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
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" DHDAFBFCFH.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
pid pid_target Process procid_target 5000 4520 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 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4172 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 43 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4520 wrote to memory of 1280 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe 88 PID 4520 wrote to memory of 1280 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe 88 PID 4520 wrote to memory of 1280 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe 88 PID 4520 wrote to memory of 4140 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe 90 PID 4520 wrote to memory of 4140 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe 90 PID 4520 wrote to memory of 4140 4520 6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe 90 PID 4140 wrote to memory of 4172 4140 cmd.exe 93 PID 4140 wrote to memory of 4172 4140 cmd.exe 93 PID 4140 wrote to memory of 4172 4140 cmd.exe 93 PID 1280 wrote to memory of 3460 1280 cmd.exe 94 PID 1280 wrote to memory of 3460 1280 cmd.exe 94 PID 1280 wrote to memory of 3460 1280 cmd.exe 94 PID 3460 wrote to memory of 4480 3460 DHDAFBFCFH.exe 100 PID 3460 wrote to memory of 4480 3460 DHDAFBFCFH.exe 100 PID 3460 wrote to memory of 4480 3460 DHDAFBFCFH.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe"C:\Users\Admin\AppData\Local\Temp\6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DHDAFBFCFH.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Users\Admin\AppData\Local\Temp\DHDAFBFCFH.exe"C:\Users\Admin\AppData\Local\Temp\DHDAFBFCFH.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:4480
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6904f4ff6103ed7a2eb958c5cde96bec685b853ca44814cd7b7fcea00c396b7d.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:4172
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 23442⤵
- Program crash
PID:5000
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4520 -ip 45201⤵PID:748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
1.9MB
MD5767304da223d94dd67714d4089f354ad
SHA1cab06ce07cfd4aa406f02fb867b9dc00f6b0fbb9
SHA256539d9bfc0eb0a2d7b2d638926731f424e890c7b7c2a9c4410b5fe378a992e0d5
SHA512d1cb342c29b3c0a16c284f9453d43835efedeadcc276e83566a178fef2f67e01cb3e0ee7dbcf381b51a76f646c080b2ed63ab06f85a818fb9d11b2abc33e33b9
-
Filesize
1.9MB
MD5767304da223d94dd67714d4089f354ad
SHA1cab06ce07cfd4aa406f02fb867b9dc00f6b0fbb9
SHA256539d9bfc0eb0a2d7b2d638926731f424e890c7b7c2a9c4410b5fe378a992e0d5
SHA512d1cb342c29b3c0a16c284f9453d43835efedeadcc276e83566a178fef2f67e01cb3e0ee7dbcf381b51a76f646c080b2ed63ab06f85a818fb9d11b2abc33e33b9
-
Filesize
512.6MB
MD59c2e04ed8d3d64eeb919c6f09fd42ed1
SHA12fe5799b53ac7cbbeb7e7362e6d8c02a150aacee
SHA25663f4f5c96b2d919daf586bc14bf9376b6eaba0dab48b6cceb0ed861b240a3c97
SHA5128ac340523214869211991b5ad1bae7a9ac17743d9b938fa00c3f5b704c3c11d283ccf026be4151f28a52a353cdfad1cbc69fea18da51e720052d3091762a2a0b
-
Filesize
491.8MB
MD5e399ef4adffb49ba05bd61baf43871ee
SHA1a87c4b52762c0ce9afce81a01e528e7117c402c3
SHA256e7cab2e614c3f3169aa21955ec94a50cf8e15a29e7f8775e0192d268f30fff33
SHA512b40892f7770776eb3238efd508c5c3e47b70bb9ecb13574c2270a776be25fc6111ec903db2c1f2903825765182271aba000c35bbb5670ef275a556ef2a292323
-
Filesize
475.4MB
MD520c5e561027fb7fbe9fea4a040e613f5
SHA107ee7b12e1353cfad804766784bb2a4ae5d2cd11
SHA256a6c9494aa25cab51f053dd33a4e3ddb5dcdd154aefcf77420e8007edc5fe7221
SHA5123cd3b9e038d0d17dd3e1d11e9d55de0c04d23de369861ffae751abd717adeaa1d71788065ec24687123f21a05eed9140b1ab6ef902ff7c031ac847f3d62dff2e