Analysis
-
max time kernel
148s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
28-06-2024 01:13
Static task
static1
Behavioral task
behavioral1
Sample
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Jackhead/keelhauls.scr
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
Jackhead/keelhauls.scr
Resource
win10v2004-20240508-en
General
-
Target
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe
-
Size
858KB
-
MD5
c7eefc30a9cdc5bab3269cefde2d221e
-
SHA1
27914bc81bdc74d9607784d9e239f5437b1e8cb1
-
SHA256
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9
-
SHA512
fce33213726f84946162e2c115f67dc4dbfe60af9ca6b6ceb75d576f9370abc98ed0309acf617a2c6f34ffc023632ce1b32391716190980aceb4af84dce3798c
-
SSDEEP
24576:XcIjUna3iVPF+zgyKKht6APjMtiVBsRXRU:kbF50httQbi
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://mail.hearing-vision.com - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Loads dropped DLL 1 IoCs
Processes:
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exepid process 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 ip-api.com -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exepid process 2920 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exepid process 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe 2920 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exedescription pid process target process PID 2460 set thread context of 2920 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe -
Drops file in Windows directory 1 IoCs
Processes:
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exedescription ioc process File opened for modification C:\Windows\reassigned\sandi.ini 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exepid process 2920 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe 2920 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exepid process 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exedescription pid process Token: SeDebugPrivilege 2920 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exedescription pid process target process PID 2460 wrote to memory of 2920 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe PID 2460 wrote to memory of 2920 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe PID 2460 wrote to memory of 2920 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe PID 2460 wrote to memory of 2920 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe PID 2460 wrote to memory of 2920 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe PID 2460 wrote to memory of 2920 2460 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe 2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe"C:\Users\Admin\AppData\Local\Temp\2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe"C:\Users\Admin\AppData\Local\Temp\2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\Local\Temp\nsi2148.tmp\System.dllFilesize
11KB
MD555a26d7800446f1373056064c64c3ce8
SHA180256857e9a0a9c8897923b717f3435295a76002
SHA256904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8
SHA51204b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b
-
memory/2460-25-0x0000000003FD0000-0x0000000004E1A000-memory.dmpFilesize
14.3MB
-
memory/2460-26-0x0000000077721000-0x0000000077822000-memory.dmpFilesize
1.0MB
-
memory/2460-27-0x0000000077720000-0x00000000778C9000-memory.dmpFilesize
1.7MB
-
memory/2460-30-0x0000000003FD0000-0x0000000004E1A000-memory.dmpFilesize
14.3MB
-
memory/2920-28-0x0000000077720000-0x00000000778C9000-memory.dmpFilesize
1.7MB
-
memory/2920-29-0x00000000004A0000-0x0000000001502000-memory.dmpFilesize
16.4MB
-
memory/2920-31-0x00000000004A0000-0x00000000004E2000-memory.dmpFilesize
264KB