Analysis
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max time kernel
15s -
max time network
112s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
12-09-2020 14:09
Static task
static1
Behavioral task
behavioral1
Sample
16448b008bef72f524b821b37de3bcca.exe
Resource
win7
General
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Target
16448b008bef72f524b821b37de3bcca.exe
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Size
435KB
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MD5
16448b008bef72f524b821b37de3bcca
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SHA1
ee6451654e2de568b80d4fb480978a2c481f640c
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SHA256
a8ca93adc4384dc66b6c8c6034ae5942d29d0aa5291f35d4b80189413d64f76c
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SHA512
4a9fcbc52a0a22b6bfe52ddb9b03e62538abda8158e1029e4f9bd6b41a4cc9c9c4a6453e84193d09b67819ff713a286641fcdf398b967d0c0727ebffbf99ac70
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
Processes:
16448b008bef72f524b821b37de3bcca.exepid Process 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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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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JavaScript code in executable 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x0002000000015654-79.dat js -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 11 ip-api.com -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
16448b008bef72f524b821b37de3bcca.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 16448b008bef72f524b821b37de3bcca.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 16448b008bef72f524b821b37de3bcca.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid Process 752 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
16448b008bef72f524b821b37de3bcca.exepid Process 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe 2080 16448b008bef72f524b821b37de3bcca.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid Process Token: SeDebugPrivilege 752 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
16448b008bef72f524b821b37de3bcca.execmd.exedescription pid Process procid_target PID 2080 wrote to memory of 2224 2080 16448b008bef72f524b821b37de3bcca.exe 75 PID 2080 wrote to memory of 2224 2080 16448b008bef72f524b821b37de3bcca.exe 75 PID 2080 wrote to memory of 2224 2080 16448b008bef72f524b821b37de3bcca.exe 75 PID 2224 wrote to memory of 752 2224 cmd.exe 77 PID 2224 wrote to memory of 752 2224 cmd.exe 77 PID 2224 wrote to memory of 752 2224 cmd.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\16448b008bef72f524b821b37de3bcca.exe"C:\Users\Admin\AppData\Local\Temp\16448b008bef72f524b821b37de3bcca.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im 16448b008bef72f524b821b37de3bcca.exe /f & erase C:\Users\Admin\AppData\Local\Temp\16448b008bef72f524b821b37de3bcca.exe & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im 16448b008bef72f524b821b37de3bcca.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:752
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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MD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66