Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 14:45
Static task
static1
Behavioral task
behavioral1
Sample
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
General
-
Target
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe
-
Size
1.3MB
-
MD5
7741e296fc7876e2cf35e44ba4264f47
-
SHA1
265bb706ee04a4d3b6f23c87873bc7d5202c0de9
-
SHA256
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2
-
SHA512
1caa387ded8ec1431cceba2def2abfdf53883fdb2c300d8a64de726f35e0a28f0036c29f0f2d894fcdcff6f6bcb6f827124ca6ca7419fa24d212d84ec5d21ffc
-
SSDEEP
24576:99Q0lIVTRJRqhx+pF/GMvtfc+DBy/U77VaaG8uosbrDqa1VHWTcSdmWDxbLn/ohK:LQ0lsRzeMp8MtftD4M77YoOrDX1l2xb3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.biotem.com.tr - Port:
587 - Username:
[email protected] - Password:
alesta.,alesta., - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Loads dropped DLL 1 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exepid process 1672 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.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.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
-
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 44 ip-api.com -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exepid process 5040 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exepid process 1672 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe 5040 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exedescription pid process target process PID 1672 set thread context of 5040 1672 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe -
Drops file in Program Files directory 1 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exedescription ioc process File opened for modification C:\Program Files (x86)\konvoluterer\Forsikringsinspektrer.ini 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe -
Drops file in Windows directory 1 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exedescription ioc process File opened for modification C:\Windows\mycelian\sempitern.ini 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exepid process 5040 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe 5040 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exepid process 1672 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exedescription pid process Token: SeDebugPrivilege 5040 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exedescription pid process target process PID 1672 wrote to memory of 5040 1672 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe PID 1672 wrote to memory of 5040 1672 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe PID 1672 wrote to memory of 5040 1672 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe PID 1672 wrote to memory of 5040 1672 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe PID 1672 wrote to memory of 5040 1672 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe 938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe"C:\Users\Admin\AppData\Local\Temp\938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe"C:\Users\Admin\AppData\Local\Temp\938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\nsq5594.tmp\System.dllFilesize
11KB
MD5b8992e497d57001ddf100f9c397fcef5
SHA1e26ddf101a2ec5027975d2909306457c6f61cfbd
SHA25698bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b
SHA5128823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c
-
memory/1672-32-0x00000000774F1000-0x0000000077611000-memory.dmpFilesize
1.1MB
-
memory/1672-33-0x0000000010004000-0x0000000010005000-memory.dmpFilesize
4KB
-
memory/5040-34-0x0000000077578000-0x0000000077579000-memory.dmpFilesize
4KB
-
memory/5040-35-0x0000000077595000-0x0000000077596000-memory.dmpFilesize
4KB
-
memory/5040-48-0x0000000000480000-0x00000000016D4000-memory.dmpFilesize
18.3MB
-
memory/5040-49-0x00000000774F1000-0x0000000077611000-memory.dmpFilesize
1.1MB
-
memory/5040-50-0x000000007422E000-0x000000007422F000-memory.dmpFilesize
4KB
-
memory/5040-51-0x0000000000480000-0x00000000004C2000-memory.dmpFilesize
264KB
-
memory/5040-52-0x0000000039C80000-0x000000003A224000-memory.dmpFilesize
5.6MB
-
memory/5040-53-0x0000000037AA0000-0x0000000037B06000-memory.dmpFilesize
408KB
-
memory/5040-54-0x0000000074220000-0x00000000749D0000-memory.dmpFilesize
7.7MB
-
memory/5040-55-0x000000003A8F0000-0x000000003A940000-memory.dmpFilesize
320KB
-
memory/5040-56-0x000000003A950000-0x000000003A9E2000-memory.dmpFilesize
584KB
-
memory/5040-57-0x000000003AA10000-0x000000003AA1A000-memory.dmpFilesize
40KB
-
memory/5040-60-0x000000007422E000-0x000000007422F000-memory.dmpFilesize
4KB
-
memory/5040-61-0x0000000074220000-0x00000000749D0000-memory.dmpFilesize
7.7MB