agenttesla | ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/03/2024, 18:38

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General

Target

Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
Size

611KB
MD5

bb890594548df51e5957ca2445cd7fb8
SHA1

7aabf17acfff6e33ef68bbccea7b266a48205fff
SHA256

ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
SHA512

feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022
SSDEEP

12288:4SMpPbU8sOUVVhUF+i1c/OGNX+jkniNzXNDu8Z2RjbY8rk45az:4/pPbrUVo+sGNXPiN8W25YqtE

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Executes dropped EXE 1 IoCs

pid	Process
2592	svchost.exe

Loads dropped DLL 6 IoCs

pid	Process
2544	cmd.exe
2716	WerFault.exe
2716	WerFault.exe
2716	WerFault.exe
2716	WerFault.exe
2716	WerFault.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2592 set thread context of 2892	2592	svchost.exe	35

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

pid	Process
2580	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2596	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2176	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
2176	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
2892	regasm.exe
2892	regasm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
Token: SeDebugPrivilege	2592	svchost.exe
Token: SeDebugPrivilege	2892	regasm.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2636	2176	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	28
PID 2176 wrote to memory of 2636	2176	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	28
PID 2176 wrote to memory of 2636	2176	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	28
PID 2176 wrote to memory of 2544	2176	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	30
PID 2176 wrote to memory of 2544	2176	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	30
PID 2176 wrote to memory of 2544	2176	Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe	30
PID 2636 wrote to memory of 2580	2636	cmd.exe	32
PID 2636 wrote to memory of 2580	2636	cmd.exe	32
PID 2636 wrote to memory of 2580	2636	cmd.exe	32
PID 2544 wrote to memory of 2596	2544	cmd.exe	33
PID 2544 wrote to memory of 2596	2544	cmd.exe	33
PID 2544 wrote to memory of 2596	2544	cmd.exe	33
PID 2544 wrote to memory of 2592	2544	cmd.exe	34
PID 2544 wrote to memory of 2592	2544	cmd.exe	34
PID 2544 wrote to memory of 2592	2544	cmd.exe	34
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2892	2592	svchost.exe	35
PID 2592 wrote to memory of 2716	2592	svchost.exe	36
PID 2592 wrote to memory of 2716	2592	svchost.exe	36
PID 2592 wrote to memory of 2716	2592	svchost.exe	36

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:2580
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp782C.tmp.bat""
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2596
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2592
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2892
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2592 -s 720
      4⤵
      Loads dropped DLL
      PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp782C.tmp.bat

Filesize
151B

MD5
1970b9d703f86cfaa115202ad5cfa208

SHA1
2aebb8a046d727da309333d3f75be9788456f2e8

SHA256
4abcc68555fe771f80e1c750593c63f068cb3a8735030c3102865d3d6f797055

SHA512
9b7372a151a9bd132805d8c587aade2744393028cdd0170737105ac7cd25239bf1cf43041085f4121534d5e2aee1b28134addf6ea2c57a527aa2b3006cfd4c6c

Download Submit
\Users\Admin\AppData\Roaming\svchost.exe

Filesize
611KB

MD5
bb890594548df51e5957ca2445cd7fb8

SHA1
7aabf17acfff6e33ef68bbccea7b266a48205fff

SHA256
ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e

SHA512
feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022

Download Submit
memory/2176-0-0x0000000000960000-0x000000000096C000-memory.dmp

Filesize
48KB

Download
memory/2176-1-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp

Filesize
9.9MB

Download
memory/2176-2-0x000000001B130000-0x000000001B1B0000-memory.dmp

Filesize
512KB

Download
memory/2176-3-0x000000001B2B0000-0x000000001B346000-memory.dmp

Filesize
600KB

Download
memory/2176-20-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp

Filesize
9.9MB

Download
memory/2592-19-0x0000000000390000-0x0000000000410000-memory.dmp

Filesize
512KB

Download
memory/2592-18-0x000007FEF4A50000-0x000007FEF543C000-memory.dmp

Filesize
9.9MB

Download
memory/2592-17-0x0000000000250000-0x000000000025C000-memory.dmp

Filesize
48KB

Download
memory/2592-38-0x000007FEF4A50000-0x000007FEF543C000-memory.dmp

Filesize
9.9MB

Download
memory/2892-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2892-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2892-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2892-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2892-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2892-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2892-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2892-32-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download