Analysis
-
max time kernel
143s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 06:50
Behavioral task
behavioral1
Sample
5ac27e17a6b6b2d238386cdd1d29596a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5ac27e17a6b6b2d238386cdd1d29596a.exe
Resource
win10v2004-20231215-en
General
-
Target
5ac27e17a6b6b2d238386cdd1d29596a.exe
-
Size
575KB
-
MD5
5ac27e17a6b6b2d238386cdd1d29596a
-
SHA1
68bd3dc0d6dd2d045edca1e435edddf5b99d61f8
-
SHA256
3e84bbf90bd8acca206057be9e48c3fce11bc9959c80e4c3ce79293b50232d81
-
SHA512
8840815fa67e15acb484ad7655785032315ff2b0fa2b553f17206b9e6b169be2cf8c5349da644630cb9aab5bb437d8bba9d2be0b43fac24b632f7fefa365b0d9
-
SSDEEP
12288:hAi2//5XeSJO4EUhO2GwEwmbG41UsarSGf18wWfDt2nAzc2Ob1Jz:6j1eSLEUhbEwWG4CL1d8p4AzNOhJz
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 2180 5ac27e17a6b6b2d238386cdd1d29596a.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/memory/2180-1-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-2-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-0-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-149-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-150-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-151-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-152-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-155-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-156-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-157-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-159-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-160-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-161-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-162-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-163-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-164-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-165-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-166-0x0000000000400000-0x000000000051E000-memory.dmp upx behavioral1/memory/2180-167-0x0000000000400000-0x000000000051E000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~2\is259419163.log 5ac27e17a6b6b2d238386cdd1d29596a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 2888 2180 WerFault.exe 16 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main 5ac27e17a6b6b2d238386cdd1d29596a.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2180 5ac27e17a6b6b2d238386cdd1d29596a.exe 2180 5ac27e17a6b6b2d238386cdd1d29596a.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5ac27e17a6b6b2d238386cdd1d29596a.exe"C:\Users\Admin\AppData\Local\Temp\5ac27e17a6b6b2d238386cdd1d29596a.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 18002⤵
- Program crash
PID:2888
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD532a6846fe53388eb03be3ada2221297f
SHA11c1baec7b7fe7a420ccf68d3112384b44f8ba89e
SHA2565c6d20c98c106bc6df49447b9939a90ba6a5e3c20d89ca0621677a7501bdb127
SHA51279c4f3a72467b61c27d6e93415bae3fc61a9fde62aae4202ba8ed1de6328f5facc48092bfe57db70338a0a4b50f571d501eed04aed8b047d20aa28ee7446ce98