agenttesla | be21fe83f9230cc17ae46dc93ef917972b39f41da97ee9dfcd75099fc1b2b65d

General

Target
Term and Conditions-.exe
Size 417KB
Sample200630-m1dlk5j172
SHA256 be21fe83f9230cc17ae46dc93ef917972b39f41da97ee9dfcd75099fc1b2b65d
MD5 0657f318a479e4ef02b4eb081ae1f8a4
SHA1 dbb0026898b304f2b90347e9240a9a39514a4936
SHA512 7fec8f109d68b7b3ad1f76b3aef53ff02b37258d028b0f4ecbb748821f9b128308fc6094cbb403e787bbc71219c4f03ce9d028bc6c793b362c3a2f42c2f59506
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.saamaygroup.com
Port
587
Username
[email protected]
Password
pawan100

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/532-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/532-3-0x000000000044774E-mapping.dmp	family_agenttesla
behavioral1/memory/532-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/532-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\CpSnJ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CpSnJ\\CpSnJ.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1496 set thread context of 532	1496	Term and Conditions-.exe	24

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1652	REG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
532	RegSvcs.exe
532	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	532	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 1496 wrote to memory of 532	1496	Term and Conditions-.exe	24
PID 532 wrote to memory of 1652	532	RegSvcs.exe	28
PID 532 wrote to memory of 1652	532	RegSvcs.exe	28
PID 532 wrote to memory of 1652	532	RegSvcs.exe	28
PID 532 wrote to memory of 1652	532	RegSvcs.exe	28

C:\Users\Admin\AppData\Local\Temp\Term and Conditions-.exe
"C:\Users\Admin\AppData\Local\Temp\Term and Conditions-.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:532
- - C:\Windows\SysWOW64\REG.exe
    REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
    3⤵
    - Modifies registry key
    PID:1652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/532-2-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/532-4-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/532-5-0x0000000000400000-0x000000000044C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads