agenttesla | 4825b8a8ead48a62ae66a5ae53259dc01dc96d2456497802bd7e942ac390b79d

General

Target
PNQNR00000118.exe
Size 454KB
Sample200624-5468ee82ae
SHA256 4825b8a8ead48a62ae66a5ae53259dc01dc96d2456497802bd7e942ac390b79d
MD5 f779beba0b0f6a7b3f7a79d8caaa3649
SHA1 d3bb721d16b637bbeb3788a8033bf40b5af81f8b
SHA512 e0606f671b338c48bd6c836fcaab473ec95c563c7eb503723d9f30d924ae6b053d213af9b5b807fa21b22465e8302b8b171ff69430bf6e694b3d573d07acdbec
MD5 SHA1 SHA512

Score

10^/10

Family

Credentials

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/1840-4-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1840-5-0x000000000044CF5E-mapping.dmp	family_agenttesla
behavioral1/memory/1840-6-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1840-7-0x0000000000400000-0x0000000000452000-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

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\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 1020 set thread context of 1840	1020	PNQNR00000118.exe	28

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

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.

Scheduled Task

pid	Process
1940	schtasks.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

pid	Process
2028	REG.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1020	PNQNR00000118.exe
Token: SeDebugPrivilege	1840	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 1940	1020	PNQNR00000118.exe	26
PID 1020 wrote to memory of 1940	1020	PNQNR00000118.exe	26
PID 1020 wrote to memory of 1940	1020	PNQNR00000118.exe	26
PID 1020 wrote to memory of 1940	1020	PNQNR00000118.exe	26
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1020 wrote to memory of 1840	1020	PNQNR00000118.exe	28
PID 1840 wrote to memory of 2028	1840	RegSvcs.exe	30
PID 1840 wrote to memory of 2028	1840	RegSvcs.exe	30
PID 1840 wrote to memory of 2028	1840	RegSvcs.exe	30
PID 1840 wrote to memory of 2028	1840	RegSvcs.exe	30
PID 1840 wrote to memory of 1168	1840	RegSvcs.exe	32
PID 1840 wrote to memory of 1168	1840	RegSvcs.exe	32
PID 1840 wrote to memory of 1168	1840	RegSvcs.exe	32
PID 1840 wrote to memory of 1168	1840	RegSvcs.exe	32

C:\Users\Admin\AppData\Local\Temp\PNQNR00000118.exe
"C:\Users\Admin\AppData\Local\Temp\PNQNR00000118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CbbIvf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27AB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1940
- 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:1840
- - 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:2028
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1168