Analysis
-
max time kernel
145s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28-12-2023 21:19
Static task
static1
Behavioral task
behavioral1
Sample
f8d767e98e8af957e78d511e094920f8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f8d767e98e8af957e78d511e094920f8.exe
Resource
win10v2004-20231215-en
General
-
Target
f8d767e98e8af957e78d511e094920f8.exe
-
Size
2.0MB
-
MD5
f8d767e98e8af957e78d511e094920f8
-
SHA1
62cd50cea9b064a95fbf31e049512bdf2b31d8e0
-
SHA256
2f6ef42f0d67f7785b9077ecf64403ef5f86dc85447d965a4516109f850fd903
-
SHA512
556890fcc21e2d5a1ebe00d4acf1258fac0b539cb1e7a304efd3d9db59a2d06c321ac4e2e3ae9f3e3432f91b991f05524918a4a10674e35972ce075349da1af5
-
SSDEEP
49152:dHA5Mgur5lyqkQbLxDRDvA5Ny73RX2poBMQRAN:i5idkQbND4AX2eMi
Malware Config
Extracted
bitrat
1.38
jairoandresotalvarorend.linkpc.net:9085
-
communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
-
install_dir
Googlechromeinite
-
install_file
Googlechromeinit.exe
-
tor_process
tor
Signatures
-
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
resource yara_rule behavioral1/memory/2408-3-0x00000000002D0000-0x00000000002E2000-memory.dmp CustAttr -
resource yara_rule behavioral1/memory/2628-9-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-14-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-15-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-11-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-18-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-16-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-19-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-20-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-23-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-25-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-21-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-27-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-28-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-30-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-29-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-31-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-32-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-33-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2628-34-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\Googlechromeinit = "C:\\Users\\Admin\\AppData\\Local\\Googlechromeinite\\Googlechromeinit.exe" f8d767e98e8af957e78d511e094920f8.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2408 set thread context of 2628 2408 f8d767e98e8af957e78d511e094920f8.exe 31 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2408 f8d767e98e8af957e78d511e094920f8.exe 2408 f8d767e98e8af957e78d511e094920f8.exe -
Suspicious behavior: RenamesItself 20 IoCs
pid Process 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2408 f8d767e98e8af957e78d511e094920f8.exe Token: SeDebugPrivilege 2628 f8d767e98e8af957e78d511e094920f8.exe Token: SeShutdownPrivilege 2628 f8d767e98e8af957e78d511e094920f8.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2628 f8d767e98e8af957e78d511e094920f8.exe 2628 f8d767e98e8af957e78d511e094920f8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2408 wrote to memory of 2592 2408 f8d767e98e8af957e78d511e094920f8.exe 30 PID 2408 wrote to memory of 2592 2408 f8d767e98e8af957e78d511e094920f8.exe 30 PID 2408 wrote to memory of 2592 2408 f8d767e98e8af957e78d511e094920f8.exe 30 PID 2408 wrote to memory of 2592 2408 f8d767e98e8af957e78d511e094920f8.exe 30 PID 2408 wrote to memory of 2628 2408 f8d767e98e8af957e78d511e094920f8.exe 31 PID 2408 wrote to memory of 2628 2408 f8d767e98e8af957e78d511e094920f8.exe 31 PID 2408 wrote to memory of 2628 2408 f8d767e98e8af957e78d511e094920f8.exe 31 PID 2408 wrote to memory of 2628 2408 f8d767e98e8af957e78d511e094920f8.exe 31 PID 2408 wrote to memory of 2628 2408 f8d767e98e8af957e78d511e094920f8.exe 31 PID 2408 wrote to memory of 2628 2408 f8d767e98e8af957e78d511e094920f8.exe 31 PID 2408 wrote to memory of 2628 2408 f8d767e98e8af957e78d511e094920f8.exe 31 PID 2408 wrote to memory of 2628 2408 f8d767e98e8af957e78d511e094920f8.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\f8d767e98e8af957e78d511e094920f8.exe"C:\Users\Admin\AppData\Local\Temp\f8d767e98e8af957e78d511e094920f8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\Temp\f8d767e98e8af957e78d511e094920f8.exe"C:\Users\Admin\AppData\Local\Temp\f8d767e98e8af957e78d511e094920f8.exe"2⤵PID:2592
-
-
C:\Users\Admin\AppData\Local\Temp\f8d767e98e8af957e78d511e094920f8.exe"C:\Users\Admin\AppData\Local\Temp\f8d767e98e8af957e78d511e094920f8.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2628
-