agenttesla | c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf

General

Target

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
Size

853KB
MD5

a918e922397d50c75a2ae930e6e3e733
SHA1

f57c53de5e2b7156b7de7eb6fadac808db2a648f
SHA256

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf
SHA512

b1d07be42ee7d6e412264828c99e7c25d4e027203272ae66ebb3fb9551fe777bccb0e0ddce8eb0b343e468a36b94b401af6e0be4e94601601471941b2a895683
SSDEEP

24576:Zw4bjw4blsqzA4+wKZjXU/GaHqK2RpnEU17B:Zw4bjw4blsqzgtU/dHqKEnEwB

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.springandsummer.lk
Port:
587
Username:
[email protected]
Password:
anu##323
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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2732 powershell.exe
2468 powershell.exe

pid	process
2732	powershell.exe
2468	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe

description	pid	process	target process
PID 3000 set thread context of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.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

2580 schtasks.exe

pid	process
2580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
2468	powershell.exe
2732	powershell.exe
3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
2492	RegSvcs.exe
2492	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
Token: SeDebugPrivilege	2468	powershell.exe
Token: SeDebugPrivilege	2732	powershell.exe
Token: SeDebugPrivilege	2492	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe

description	pid	process	target process
PID 3000 wrote to memory of 2732	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 3000 wrote to memory of 2732	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 3000 wrote to memory of 2732	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 3000 wrote to memory of 2732	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 3000 wrote to memory of 2468	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 3000 wrote to memory of 2468	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 3000 wrote to memory of 2468	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 3000 wrote to memory of 2468	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	powershell.exe
PID 3000 wrote to memory of 2580	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	schtasks.exe
PID 3000 wrote to memory of 2580	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	schtasks.exe
PID 3000 wrote to memory of 2580	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	schtasks.exe
PID 3000 wrote to memory of 2580	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	schtasks.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe
PID 3000 wrote to memory of 2492	3000	c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
"C:\Users\Admin\AppData\Local\Temp\c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2732

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GDBGcnlB.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2468

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GDBGcnlB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64AC.tmp"
2⤵
- Creates scheduled task(s)
PID:2580

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2492

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp64AC.tmp
Filesize
1KB

MD5
b3b216443f7520204a665f51372e9291

SHA1
b0bccf5fe8bcae5aa90f028b6ee2dac8a75c61ac

SHA256
4ca71e0f4f5c0e69b8edff803bc8de3e0ef5a3d642545e2d393b0b0c5f0c478c

SHA512
cfa0d865c3e080632a6b8c8bca20d7bc75214ffffc2f64b66818268e91736479e1a124c2e4392eade876b6cd4fc997f66ed51a27cb76aaf7f013820c5152997f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TO04HCIEHH1VMIX1HVW4.temp
Filesize
7KB

MD5
01b53d462b1540e4ac5c447da032d58c

SHA1
91642742b459f50aca7af79c23e42ad10b17ed95

SHA256
59cad61cabdb75bb862087e525e3b3a97523332d8534162204c453c90362096a

SHA512
029e8891d39c8a891c269b32d3f0c25a59062bf127c933c662719a7345fc862add61bd32d911afad4c021ef40f922cef23bff861e691084061eef57d3be6eaf2

Download Submit
memory/2492-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2492-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2492-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2492-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2492-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2492-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2492-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2492-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-2-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-1-0x0000000000EB0000-0x0000000000F86000-memory.dmp

Filesize
856KB

Download
memory/3000-0-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/3000-3-0x0000000000BA0000-0x0000000000BBA000-memory.dmp

Filesize
104KB

Download
memory/3000-5-0x0000000005000000-0x0000000005084000-memory.dmp

Filesize
528KB

Download
memory/3000-4-0x00000000006F0000-0x0000000000700000-memory.dmp

Filesize
64KB

Download
memory/3000-30-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads