agenttesla | b22cde1e2d6bc7eb7dd54d804083f7286607668cce5d965ecdaedeb78ff8c08a

General

Target
Payment advice. pdf.............................exe
Size 445KB
Sample211124-hmhq7acbbm
SHA256 b22cde1e2d6bc7eb7dd54d804083f7286607668cce5d965ecdaedeb78ff8c08a
MD5 b4948c6cc72ff921e18cf1c36374c712
SHA1 ec7e2b2cb54173bb33d3117bd7a2ebb54c339699
SHA512 2731e78aa818a2d782789e487ef8c8f83a3784c66ed7e2985583ad7cce06f288c6f89bba6196966b6df8a5e059a104c46bcd23c3602f08df5a1e84f38042b63e
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.oxc-ph.com
Port
587
Username
[email protected]
Password
oxychempassword

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/856-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/856-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/856-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/856-65-0x000000000043761E-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1860 set thread context of 856	1860	Payment advice. pdf.............................exe	30

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.

persistence

Scheduled Task

T1053

pid	Process
972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1860	Payment advice. pdf.............................exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
808	dw20.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	Payment advice. pdf.............................exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 972	1860	Payment advice. pdf.............................exe	28
PID 1860 wrote to memory of 972	1860	Payment advice. pdf.............................exe	28
PID 1860 wrote to memory of 972	1860	Payment advice. pdf.............................exe	28
PID 1860 wrote to memory of 972	1860	Payment advice. pdf.............................exe	28
PID 1860 wrote to memory of 856	1860	Payment advice. pdf.............................exe	30
PID 1860 wrote to memory of 856	1860	Payment advice. pdf.............................exe	30
PID 1860 wrote to memory of 856	1860	Payment advice. pdf.............................exe	30
PID 1860 wrote to memory of 856	1860	Payment advice. pdf.............................exe	30
PID 1860 wrote to memory of 856	1860	Payment advice. pdf.............................exe	30
PID 1860 wrote to memory of 856	1860	Payment advice. pdf.............................exe	30
PID 1860 wrote to memory of 856	1860	Payment advice. pdf.............................exe	30
PID 1860 wrote to memory of 856	1860	Payment advice. pdf.............................exe	30
PID 1860 wrote to memory of 856	1860	Payment advice. pdf.............................exe	30
PID 856 wrote to memory of 808	856	Payment advice. pdf.............................exe	31
PID 856 wrote to memory of 808	856	Payment advice. pdf.............................exe	31
PID 856 wrote to memory of 808	856	Payment advice. pdf.............................exe	31
PID 856 wrote to memory of 808	856	Payment advice. pdf.............................exe	31

C:\Users\Admin\AppData\Local\Temp\Payment advice. pdf.............................exe
"C:\Users\Admin\AppData\Local\Temp\Payment advice. pdf.............................exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WoZQnrFGWPS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41A2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:972
- C:\Users\Admin\AppData\Local\Temp\Payment advice. pdf.............................exe
  "{path}"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:856
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 392
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:808

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/808-70-0x0000000000590000-0x0000000000591000-memory.dmp

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memory/856-63-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/856-60-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/856-61-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/856-62-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/856-64-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/856-68-0x0000000000370000-0x0000000000371000-memory.dmp

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memory/1860-55-0x0000000075881000-0x0000000075883000-memory.dmp

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memory/1860-57-0x00000000001B1000-0x00000000001B2000-memory.dmp

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memory/1860-56-0x00000000001B0000-0x00000000001B1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads