Analysis
-
max time kernel
129s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
11-01-2021 13:25
Static task
static1
Behavioral task
behavioral1
Sample
translator.exe
Resource
win7v20201028
General
-
Target
translator.exe
-
Size
3.5MB
-
MD5
a7cf97de0e85e78c2e9a78c8c1ffcc8d
-
SHA1
ec1eb927bfdb0d2696941ee1b4d9f310eabd18e2
-
SHA256
8351d952377c34ffbbf065f39567dbaf3907af610b5ef77831bcabf154795188
-
SHA512
c585bacd64ac61019652de6958750e5688d70f52e2635b0e426490a1b189d2d0c21ab4356b675b0589fbe3228c3d1491bc3733b79589a3244c5fa4c900955339
Malware Config
Signatures
-
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.sqlite3.module.dll upx \Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.sqlite3.module.dll upx \Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.sqlite3.module.dll upx \Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.sqlite3.module.dll upx \Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.sqlite3.module.dll upx \Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.sqlite3.module.dll upx -
Loads dropped DLL 6 IoCs
Processes:
puiapi.exepuiapi.exepuiapi.exepid process 2216 puiapi.exe 2216 puiapi.exe 696 puiapi.exe 696 puiapi.exe 1124 puiapi.exe 1124 puiapi.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
-
Drops file in System32 directory 2 IoCs
Processes:
puiapi.exepuiapi.exedescription ioc process File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ puiapi.exe File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ puiapi.exe -
Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 2836 2216 WerFault.exe puiapi.exe 2004 696 WerFault.exe puiapi.exe 964 1124 WerFault.exe puiapi.exe -
NTFS ADS 2 IoCs
Processes:
translator.exepuiapi.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\ translator.exe File opened for modification C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\winmgmts:\localhost\ puiapi.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
translator.exepid process 744 translator.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
translator.exedescription pid process target process PID 744 wrote to memory of 2216 744 translator.exe puiapi.exe PID 744 wrote to memory of 2216 744 translator.exe puiapi.exe PID 744 wrote to memory of 2216 744 translator.exe puiapi.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\translator.exe"C:\Users\Admin\AppData\Local\Temp\translator.exe"1⤵
- NTFS ADS
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.exe2⤵
- Loads dropped DLL
- NTFS ADS
PID:2216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 8803⤵
- Program crash
PID:2836
-
-
-
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.exe1⤵
- Loads dropped DLL
- Drops file in System32 directory
PID:696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 10402⤵
- Program crash
PID:2004
-
-
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-videodiagnostic\puiapi.exe1⤵
- Loads dropped DLL
- Drops file in System32 directory
PID:1124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 11922⤵
- Program crash
PID:964
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
MD5
8c127ce55bfbb55eb9a843c693c9f240
SHA175c462c935a7ff2c90030c684440d61d48bb1858
SHA2564f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
SHA512d3578bd7ef01f9e25983c24eb9bb33f25c37d650cc79b823c3ec19f196d4a00deb506c1e1f774f15e5664d5263b02570fec11b322022b90a0ff1b10943188a02
-
MD5
8c127ce55bfbb55eb9a843c693c9f240
SHA175c462c935a7ff2c90030c684440d61d48bb1858
SHA2564f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
SHA512d3578bd7ef01f9e25983c24eb9bb33f25c37d650cc79b823c3ec19f196d4a00deb506c1e1f774f15e5664d5263b02570fec11b322022b90a0ff1b10943188a02
-
MD5
8c127ce55bfbb55eb9a843c693c9f240
SHA175c462c935a7ff2c90030c684440d61d48bb1858
SHA2564f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
SHA512d3578bd7ef01f9e25983c24eb9bb33f25c37d650cc79b823c3ec19f196d4a00deb506c1e1f774f15e5664d5263b02570fec11b322022b90a0ff1b10943188a02
-
MD5
8c127ce55bfbb55eb9a843c693c9f240
SHA175c462c935a7ff2c90030c684440d61d48bb1858
SHA2564f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
SHA512d3578bd7ef01f9e25983c24eb9bb33f25c37d650cc79b823c3ec19f196d4a00deb506c1e1f774f15e5664d5263b02570fec11b322022b90a0ff1b10943188a02
-
MD5
8c127ce55bfbb55eb9a843c693c9f240
SHA175c462c935a7ff2c90030c684440d61d48bb1858
SHA2564f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
SHA512d3578bd7ef01f9e25983c24eb9bb33f25c37d650cc79b823c3ec19f196d4a00deb506c1e1f774f15e5664d5263b02570fec11b322022b90a0ff1b10943188a02
-
MD5
8c127ce55bfbb55eb9a843c693c9f240
SHA175c462c935a7ff2c90030c684440d61d48bb1858
SHA2564f93f3543139febb91e0c95dc9351008e9147a484732ee5962c7df64f6868028
SHA512d3578bd7ef01f9e25983c24eb9bb33f25c37d650cc79b823c3ec19f196d4a00deb506c1e1f774f15e5664d5263b02570fec11b322022b90a0ff1b10943188a02