agenttesla | 6fb4834a7c2a1258b1b1508a4c8449b00db7149dd2677bd4d9f150304a6b4068

General

Target
d9e209df65703fe2e2cf87595101519e.exe
Size 18KB
Sample220516-d9b5psefck
SHA256 6fb4834a7c2a1258b1b1508a4c8449b00db7149dd2677bd4d9f150304a6b4068
MD5 d9e209df65703fe2e2cf87595101519e
SHA1 8577afb4a46c34e79f3acbffec1d6b8b07dffdf1
SHA512 fec44cd57d788bb5d5362926d058e2b9cd7e2d050d86cb4402190f74c82a9ff8919d0df4b7704490fb6664f6d0e497f6875f651772c64a3f26a1a9dc1545d2a3
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.centraldefiltros.cl
Port
587
Username
[email protected]
Password
icui4cu2@@
Email to
[email protected]

Signatures

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

AgentTesla Payload 6 IoCs

resource	yara_rule
behavioral1/memory/664-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/664-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/664-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/664-69-0x0000000000436DBE-mapping.dmp	family_agenttesla
behavioral1/memory/664-73-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/664-71-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2028	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1604	powershell.exe
1360	d9e209df65703fe2e2cf87595101519e.exe
664	MSBuild.exe
664	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	powershell.exe
Token: SeDebugPrivilege	1360	d9e209df65703fe2e2cf87595101519e.exe
Token: SeDebugPrivilege	664	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 1604	1360	d9e209df65703fe2e2cf87595101519e.exe	28
PID 1360 wrote to memory of 1604	1360	d9e209df65703fe2e2cf87595101519e.exe	28
PID 1360 wrote to memory of 1604	1360	d9e209df65703fe2e2cf87595101519e.exe	28
PID 1360 wrote to memory of 1604	1360	d9e209df65703fe2e2cf87595101519e.exe	28
PID 1360 wrote to memory of 1644	1360	d9e209df65703fe2e2cf87595101519e.exe	30
PID 1360 wrote to memory of 1644	1360	d9e209df65703fe2e2cf87595101519e.exe	30
PID 1360 wrote to memory of 1644	1360	d9e209df65703fe2e2cf87595101519e.exe	30
PID 1360 wrote to memory of 1644	1360	d9e209df65703fe2e2cf87595101519e.exe	30
PID 1644 wrote to memory of 2028	1644	cmd.exe	32
PID 1644 wrote to memory of 2028	1644	cmd.exe	32
PID 1644 wrote to memory of 2028	1644	cmd.exe	32
PID 1644 wrote to memory of 2028	1644	cmd.exe	32
PID 1360 wrote to memory of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33
PID 1360 wrote to memory of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33
PID 1360 wrote to memory of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33
PID 1360 wrote to memory of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33
PID 1360 wrote to memory of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33
PID 1360 wrote to memory of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33
PID 1360 wrote to memory of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33
PID 1360 wrote to memory of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33
PID 1360 wrote to memory of 664	1360	d9e209df65703fe2e2cf87595101519e.exe	33

C:\Users\Admin\AppData\Local\Temp\d9e209df65703fe2e2cf87595101519e.exe
"C:\Users\Admin\AppData\Local\Temp\d9e209df65703fe2e2cf87595101519e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AEEAcgB0AC0AUwBsAEUAZQBQACAALQBzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1604
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 20
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\timeout.exe
    timeout 20
    3⤵
    - Delays execution with timeout.exe
    PID:2028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/664-68-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/664-66-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/664-71-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/664-73-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/664-67-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/664-63-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/664-64-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1360-55-0x0000000076011000-0x0000000076013000-memory.dmp

Download

memory/1360-62-0x00000000042E0000-0x0000000004322000-memory.dmp

Download

memory/1360-54-0x0000000000380000-0x000000000038A000-memory.dmp

Download

memory/1360-59-0x0000000005CC0000-0x0000000005E36000-memory.dmp

Download

memory/1604-58-0x0000000071E80000-0x000000007242B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads