Analysis
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max time kernel
151s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2023 13:52
Static task
static1
General
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Target
a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe
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Size
295KB
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MD5
b19c24870f768fcafbfe739c96f1566f
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SHA1
5a7980d34ae16188c3ffc02660b26f74713107ac
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SHA256
a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5
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SHA512
e961d877265bb04659db46f454b6ec670607d3814cee8ac988aef66badb8facb565f2894f82b0783e9cd7ff589088cc1386245410fffc97b25db36e033bf68bf
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SSDEEP
3072:F1dwdLGFWfBBF/2OPyUbrieCljINBTq0jiv6LWziI3T:dwdLGkfBb/2obrjIeBTqdPP
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 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe -
Executes dropped EXE 2 IoCs
pid Process 3128 HDHCFIJEGC.exe 2152 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.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" HDHCFIJEGC.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 2 IoCs
pid pid_target Process procid_target 2960 4400 WerFault.exe 86 3960 3128 WerFault.exe 93 -
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 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1104 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 49 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4400 wrote to memory of 3676 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe 87 PID 4400 wrote to memory of 3676 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe 87 PID 4400 wrote to memory of 3676 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe 87 PID 4400 wrote to memory of 2832 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe 89 PID 4400 wrote to memory of 2832 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe 89 PID 4400 wrote to memory of 2832 4400 a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe 89 PID 2832 wrote to memory of 1104 2832 cmd.exe 92 PID 2832 wrote to memory of 1104 2832 cmd.exe 92 PID 2832 wrote to memory of 1104 2832 cmd.exe 92 PID 3676 wrote to memory of 3128 3676 cmd.exe 93 PID 3676 wrote to memory of 3128 3676 cmd.exe 93 PID 3676 wrote to memory of 3128 3676 cmd.exe 93 PID 3128 wrote to memory of 2152 3128 HDHCFIJEGC.exe 101 PID 3128 wrote to memory of 2152 3128 HDHCFIJEGC.exe 101 PID 3128 wrote to memory of 2152 3128 HDHCFIJEGC.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe"C:\Users\Admin\AppData\Local\Temp\a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HDHCFIJEGC.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\HDHCFIJEGC.exe"C:\Users\Admin\AppData\Local\Temp\HDHCFIJEGC.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:2152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 4444⤵
- Program crash
PID:3960
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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\a46844ca8aac1630877f85b10245c97334de38a93f4a9aa722d287d5316c16c5.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:1104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 21562⤵
- Program crash
PID:2960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4400 -ip 44001⤵PID:428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3128 -ip 31281⤵PID:2308
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
1.8MB
MD5d433fee70e60de32de4608f07bed7d2a
SHA18b84224c8319705317340392ad99bc529183a7db
SHA2560a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7
SHA512ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8
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Filesize
1.8MB
MD5d433fee70e60de32de4608f07bed7d2a
SHA18b84224c8319705317340392ad99bc529183a7db
SHA2560a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7
SHA512ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8
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Filesize
741.9MB
MD56d9dd4ae1be34a370b20e71cbdabe474
SHA1ab71c2c0627f7a4c19a067bca0ac64252dbefc08
SHA256e430c91e1c89d2b549f2b80eceed8e5fd3b33514d53a967022d2d4b5311a8cc2
SHA512788d2b1cc6799b5c5f660b39a9fa4b488354c5278c6a93b9ef3ab0104efdca89f62af9c150487a4fb2e0ee990bfd15384b79703ca20b938b40c398ee4a8e2aeb
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Filesize
689.2MB
MD5e5bd7a4a4874d00be701842734ae31df
SHA12d4517651948143775074d8762e70bfc09262b26
SHA256c04f1035b8f621066ca0ea5ebb35acf8e0eee1d7052aaf75155a86dd972f99cf
SHA512dbed716ab9af4f1e4606cf78f4b3a7f9fe9b7ab595553e91d955cf18d7762b8430a5ae0aa3ee19ec18b1946346b2338e927eaa22c0b255aaeaa13a4dd928c962
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Filesize
758.9MB
MD52866ae6e0502a3af6045147d7edd87e9
SHA11e28fb0d1a3e432d611a8faf47a20a7fec3646f6
SHA2560aa1524ecb2a65924cc57f2eee995a5eba9b705a328b897c901d398c35782b46
SHA51268e063bffa925d6e42c7e8e6fa1433bd9e54f6942cd263885827fef5d87a32c579feb207e8755a252af3bdcba39da95a92fbdb407619963cf48767233f1aee18