Analysis
- max time kernel
77s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system - submitted
08/08/2022, 09:52
Behavioral task
behavioral1
Sample
JvUpdateXX2.exe
Resource
win7-20220715-en
7 signatures
150 seconds
General
- Target JvUpdateXX2.exe
- Size 202KB
- Sample220808-lv22ksbca5
- SHA256 f26c9aff73c041c5a506b8e8ede7bc50fe468d34b0cbf750940bb195eb068b0b
- MD5 8b7e6d84584506e17e54b74bde94fb39
- SHA1 6091eb1e58a0ea585abcdc2e1ca7c7939348cdef
- SHA512 9bfe8a2d5ea2458dd89589a6031f95554c6d757e068a38127880ca3d3d8628d979bd5de1ec31706c6e3c6ca127741c0666e904bec59b7db2d9ab16e0558d2c16
- MD5 SHA1 SHA512
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\IMAP Monitor = "C:\\Program Files (x86)\\IMAP Monitor\\imapmon.exe" JvUpdateXX2.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA JvUpdateXX2.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\IMAP Monitor\imapmon.exe JvUpdateXX2.exe File opened for modification C:\Program Files (x86)\IMAP Monitor\imapmon.exe JvUpdateXX2.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1020 JvUpdateXX2.exe 1020 JvUpdateXX2.exe 1020 JvUpdateXX2.exe 1020 JvUpdateXX2.exe 1020 JvUpdateXX2.exe 1020 JvUpdateXX2.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1020 JvUpdateXX2.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1020 JvUpdateXX2.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\JvUpdateXX2.exe"C:\Users\Admin\AppData\Local\Temp\JvUpdateXX2.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1020