Analysis
-
max time kernel
151s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-10-2022 15:07
Static task
static1
Behavioral task
behavioral1
Sample
073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
Resource
win10v2004-20220812-en
General
-
Target
073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe
-
Size
1.0MB
-
MD5
91b6fc5d2af46cb23a3f9c9db88bc34b
-
SHA1
5d1505239be579553f00cc0da7cc3d2494a58af8
-
SHA256
073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae
-
SHA512
b84846ddf9cac32809ea6e9db3880d3bed466f7795446d4cb7a8161119107e7b62a4ebb7572eb38a4ecc8275bc05fbdc508d74d3d997a5a592dddef4a8bd7733
-
SSDEEP
24576:Z9oWDzNNRzrK8lkr66c8W0EQsQwZGBMr8ka0O+bqgj0k:AWDZK8makZaAMr8U9vx
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/5004-140-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/5004-141-0x0000000000400000-0x0000000000645000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe" 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2524 set thread context of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82 -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73fe0b00b1829f634ef41d2ed6a79a39a162f7ead0508c3ed5b698bf434f15095747f5c92e0f192fcc405df73b2f70c907847014f722c07d7cccbaebb85f9137ebbbeb2c4fb098f4d2763255253c74ea99677fb8fddddfb2aeba2ce8f7c10f3efc4394 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DFBbIkGVJB8yDMaqJBxSKsvBieCulZrDADtiLXLPOZblDyC1Tg3KOWGyPu+hkcG0KQ==" 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2524 wrote to memory of 3724 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 84 PID 2524 wrote to memory of 3724 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 84 PID 2524 wrote to memory of 3724 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 84 PID 2524 wrote to memory of 2532 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 83 PID 2524 wrote to memory of 2532 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 83 PID 2524 wrote to memory of 2532 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 83 PID 2524 wrote to memory of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82 PID 2524 wrote to memory of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82 PID 2524 wrote to memory of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82 PID 2524 wrote to memory of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82 PID 2524 wrote to memory of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82 PID 2524 wrote to memory of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82 PID 2524 wrote to memory of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82 PID 2524 wrote to memory of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82 PID 2524 wrote to memory of 5004 2524 073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe"C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exeC:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe2⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
PID:5004
-
-
C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exeC:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe2⤵PID:2532
-
-
C:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exeC:\Users\Admin\AppData\Local\Temp\073d93112500bf290e6bc9c87cba4d90159213677f01d5c27d1eb96faf0a06ae.exe2⤵PID:3724
-