agenttesla | 75ae08a3551577bab675fa1b9263e6eb6173be749864b0b073ed535cf57597b9

General

Target

PO#0094321.exe
Size

689KB
MD5

e938208917aa519c849d75e33c77214f
SHA1

ab4a3013de343543309fd80e593ae1e66d4da166
SHA256

75ae08a3551577bab675fa1b9263e6eb6173be749864b0b073ed535cf57597b9
SHA512

599562228352a9138f2f9b7131f415739ce75668d8067abd14d8c5edad6329cc716fc848b678d418e99a69491a949d8d571b990e84855bfbfca8f2c27d3e5258
SSDEEP

12288:t2iNvFIsPAdbMybkIrlZlI/5+cYH2ViL+x8LEvHCqQwQqPbuFz1ycHshxk:t1DIKabOIrlZlu+cViyx8L0H5KFoqg

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
qqvQB2@@@@@
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2604	powershell.exe

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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	MSBuild.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 2696	2872	PO#0094321.exe	33

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2872	PO#0094321.exe
2872	PO#0094321.exe
2872	PO#0094321.exe
2872	PO#0094321.exe
2696	MSBuild.exe
2696	MSBuild.exe
2604	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	PO#0094321.exe
Token: SeDebugPrivilege	2696	MSBuild.exe
Token: SeDebugPrivilege	2604	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2604	2872	PO#0094321.exe	28
PID 2872 wrote to memory of 2604	2872	PO#0094321.exe	28
PID 2872 wrote to memory of 2604	2872	PO#0094321.exe	28
PID 2872 wrote to memory of 2604	2872	PO#0094321.exe	28
PID 2872 wrote to memory of 2820	2872	PO#0094321.exe	30
PID 2872 wrote to memory of 2820	2872	PO#0094321.exe	30
PID 2872 wrote to memory of 2820	2872	PO#0094321.exe	30
PID 2872 wrote to memory of 2820	2872	PO#0094321.exe	30
PID 2872 wrote to memory of 2964	2872	PO#0094321.exe	32
PID 2872 wrote to memory of 2964	2872	PO#0094321.exe	32
PID 2872 wrote to memory of 2964	2872	PO#0094321.exe	32
PID 2872 wrote to memory of 2964	2872	PO#0094321.exe	32
PID 2872 wrote to memory of 2696	2872	PO#0094321.exe	33
PID 2872 wrote to memory of 2696	2872	PO#0094321.exe	33
PID 2872 wrote to memory of 2696	2872	PO#0094321.exe	33
PID 2872 wrote to memory of 2696	2872	PO#0094321.exe	33
PID 2872 wrote to memory of 2696	2872	PO#0094321.exe	33
PID 2872 wrote to memory of 2696	2872	PO#0094321.exe	33
PID 2872 wrote to memory of 2696	2872	PO#0094321.exe	33
PID 2872 wrote to memory of 2696	2872	PO#0094321.exe	33
PID 2872 wrote to memory of 2696	2872	PO#0094321.exe	33

C:\Users\Admin\AppData\Local\Temp\PO#0094321.exe
"C:\Users\Admin\AppData\Local\Temp\PO#0094321.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iTdPrWZP.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iTdPrWZP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D6E.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2820
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3D6E.tmp

Filesize
1KB

MD5
9bbb7053c01284033ac9c48e705f7c17

SHA1
3423c4f7627e68446af6950b8c37a3e6a5a0c403

SHA256
a07f808514059fbca3983f05ab1318d2fc0a2e85b38f541fcce2fe6648b11709

SHA512
fcd4954811dd38dda5e2673005f5db56c8e7291bac14a9705521fca92fddda3735e9dd79ae32f9e4301f54c4aff95f679933ccfb8ffc26e896cd8fa6a983aa95

Download Submit
memory/2696-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-22-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2872-5-0x0000000000A70000-0x0000000000A7C000-memory.dmp

Filesize
48KB

Download
memory/2872-1-0x0000000000C60000-0x0000000000D12000-memory.dmp

Filesize
712KB

Download
memory/2872-2-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-0-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/2872-6-0x0000000004C70000-0x0000000004CF4000-memory.dmp

Filesize
528KB

Download
memory/2872-4-0x0000000000A60000-0x0000000000A68000-memory.dmp

Filesize
32KB

Download
memory/2872-3-0x0000000000510000-0x0000000000522000-memory.dmp

Filesize
72KB

Download
memory/2872-26-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads