agenttesla | fb0514347c4e3087847d4457e4dad6e14bb018ab1881bf7d64ea3bebdc308391

General

Target

1MARI SH.P.K EUR64.5210 2023121012023.exe
Size

715KB
MD5

cfba352b6f12bfadbca73ca3a541717b
SHA1

2d58416e94cdb543c5ed9c2703ce139ea29936cd
SHA256

fb0514347c4e3087847d4457e4dad6e14bb018ab1881bf7d64ea3bebdc308391
SHA512

aabe55c8707e82357f8a92f59eba1eb844ed9bfe55d1e840257160c3136a66e92ffd22e49fbc1f82edcfccbd49315b37a00560c071f0be086deccefb5daa0ea6
SSDEEP

12288:VdIX2lk31cLDB+p6ZtULyQLU1mOlEzODK2w3l/EMMbBq:V3lk32nw6myQ6wzOtGVEVg

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dayanbiotech.ir
Port:
587
Username:
[email protected]
Password:
Amir49758
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

Processes:

1MARI SH.P.K EUR64.5210 2023121012023.exe

description	pid	process	target process
PID 2036 set thread context of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2104 schtasks.exe

pid	process
2104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

1MARI SH.P.K EUR64.5210 2023121012023.exe1MARI SH.P.K EUR64.5210 2023121012023.exepowershell.exe

pid	process
2036	1MARI SH.P.K EUR64.5210 2023121012023.exe
2036	1MARI SH.P.K EUR64.5210 2023121012023.exe
2764	1MARI SH.P.K EUR64.5210 2023121012023.exe
2764	1MARI SH.P.K EUR64.5210 2023121012023.exe
2832	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1MARI SH.P.K EUR64.5210 2023121012023.exe1MARI SH.P.K EUR64.5210 2023121012023.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe
Token: SeDebugPrivilege	2764	1MARI SH.P.K EUR64.5210 2023121012023.exe
Token: SeDebugPrivilege	2832	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

1MARI SH.P.K EUR64.5210 2023121012023.exe

C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe
"C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CJYBQgRdXTAe.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CJYBQgRdXTAe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8160.tmp"
2⤵
- Creates scheduled task(s)
PID:2104

C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe
"C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe"
2⤵
PID:1972

C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe
"C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8160.tmp

Filesize
1KB

MD5
9789d290235f52335f6c970e48ef86b3

SHA1
36879aadada32e964d2302771278ac5245e283f2

SHA256
f8e3c4d5c61f7338f8b82fc5991511a470427a017f6e01c1bc8adee6b5d8624b

SHA512
ef9175b151c06c16033275b2ec7a93d531eb39ef4904ff5fc31a0b346b4b2f44fc0ba48b57658024402170b9fd4fec48ecd377618477e7b60a4f6fd0e9461c15

Download Submit
memory/2036-0-0x0000000000DE0000-0x0000000000E9A000-memory.dmp

Filesize
744KB

Download
memory/2036-1-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2036-2-0x0000000004D20000-0x0000000004D60000-memory.dmp

Filesize
256KB

Download
memory/2036-3-0x0000000000440000-0x0000000000456000-memory.dmp

Filesize
88KB

Download
memory/2036-4-0x0000000000670000-0x0000000000678000-memory.dmp

Filesize
32KB

Download
memory/2036-5-0x0000000000680000-0x000000000068A000-memory.dmp

Filesize
40KB

Download
memory/2036-6-0x0000000005D40000-0x0000000005DBA000-memory.dmp

Filesize
488KB

Download
memory/2036-23-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-34-0x00000000024F0000-0x0000000002530000-memory.dmp

Filesize
256KB

Download
memory/2764-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2764-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2764-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2764-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2764-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2764-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2764-35-0x00000000732F0000-0x00000000739DE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2764-29-0x00000000024F0000-0x0000000002530000-memory.dmp

Filesize
256KB

Download
memory/2764-30-0x00000000732F0000-0x00000000739DE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-28-0x000000006E9C0000-0x000000006EF6B000-memory.dmp

Filesize
5.7MB

Download
memory/2832-32-0x0000000002420000-0x0000000002460000-memory.dmp

Filesize
256KB

Download
memory/2832-33-0x000000006E9C0000-0x000000006EF6B000-memory.dmp

Filesize
5.7MB

Download
memory/2832-31-0x0000000002420000-0x0000000002460000-memory.dmp

Filesize
256KB

Download
memory/2832-27-0x000000006E9C0000-0x000000006EF6B000-memory.dmp

Filesize
5.7MB

Download

description	pid	process	target process
PID 2036 wrote to memory of 2832	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	powershell.exe
PID 2036 wrote to memory of 2832	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	powershell.exe
PID 2036 wrote to memory of 2832	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	powershell.exe
PID 2036 wrote to memory of 2832	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	powershell.exe
PID 2036 wrote to memory of 2104	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	schtasks.exe
PID 2036 wrote to memory of 2104	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	schtasks.exe
PID 2036 wrote to memory of 2104	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	schtasks.exe
PID 2036 wrote to memory of 2104	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	schtasks.exe
PID 2036 wrote to memory of 1972	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 1972	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 1972	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 1972	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe
PID 2036 wrote to memory of 2764	2036	1MARI SH.P.K EUR64.5210 2023121012023.exe	1MARI SH.P.K EUR64.5210 2023121012023.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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