agenttesla | d200923ad5b07e7fac6903cb79b909e29e40bc523f6713a10832864dca3231af

Analysis

max time kernel
150s
max time network
66s
platform
windows10_x64
resource
win10v20201028
submitted
25/03/2021, 14:52

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General

Target
8ce078cc06ef99b712183c5d2c20ec79.exe
Size 963KB
Sample210325-3acyzy5b3a
SHA256 d200923ad5b07e7fac6903cb79b909e29e40bc523f6713a10832864dca3231af
MD5 8ce078cc06ef99b712183c5d2c20ec79
SHA1 9e02f411df6c0548a64ace2eeda4cb634c8c512b
SHA512 5ee253324944e3dfa047a31dcf8c3049de858b70e96076b59549917ae7f480b58da3b7a0d498320c815acb8e797c943fb803d3aae880348b6c7bee6e19682f77
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.privateemail.com
Port
587
Username
[email protected]
Password
GODBLESSUS123

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2060-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2060-16-0x000000000043747E-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1108 set thread context of 2060	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	83

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
2892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1108	8ce078cc06ef99b712183c5d2c20ec79.exe
1108	8ce078cc06ef99b712183c5d2c20ec79.exe
1108	8ce078cc06ef99b712183c5d2c20ec79.exe
1108	8ce078cc06ef99b712183c5d2c20ec79.exe
1108	8ce078cc06ef99b712183c5d2c20ec79.exe
2060	8ce078cc06ef99b712183c5d2c20ec79.exe
2060	8ce078cc06ef99b712183c5d2c20ec79.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	8ce078cc06ef99b712183c5d2c20ec79.exe
Token: SeDebugPrivilege	2060	8ce078cc06ef99b712183c5d2c20ec79.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 2892	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	79
PID 1108 wrote to memory of 2892	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	79
PID 1108 wrote to memory of 2892	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	79
PID 1108 wrote to memory of 2072	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	81
PID 1108 wrote to memory of 2072	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	81
PID 1108 wrote to memory of 2072	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	81
PID 1108 wrote to memory of 1740	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	82
PID 1108 wrote to memory of 1740	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	82
PID 1108 wrote to memory of 1740	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	82
PID 1108 wrote to memory of 2060	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	83
PID 1108 wrote to memory of 2060	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	83
PID 1108 wrote to memory of 2060	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	83
PID 1108 wrote to memory of 2060	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	83
PID 1108 wrote to memory of 2060	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	83
PID 1108 wrote to memory of 2060	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	83
PID 1108 wrote to memory of 2060	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	83
PID 1108 wrote to memory of 2060	1108	8ce078cc06ef99b712183c5d2c20ec79.exe	83

C:\Users\Admin\AppData\Local\Temp\8ce078cc06ef99b712183c5d2c20ec79.exe
"C:\Users\Admin\AppData\Local\Temp\8ce078cc06ef99b712183c5d2c20ec79.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FFoSFstG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EA2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2892
- C:\Users\Admin\AppData\Local\Temp\8ce078cc06ef99b712183c5d2c20ec79.exe
  "C:\Users\Admin\AppData\Local\Temp\8ce078cc06ef99b712183c5d2c20ec79.exe"
  2⤵
  PID:2072
- C:\Users\Admin\AppData\Local\Temp\8ce078cc06ef99b712183c5d2c20ec79.exe
  "C:\Users\Admin\AppData\Local\Temp\8ce078cc06ef99b712183c5d2c20ec79.exe"
  2⤵
  PID:1740
- C:\Users\Admin\AppData\Local\Temp\8ce078cc06ef99b712183c5d2c20ec79.exe
  "C:\Users\Admin\AppData\Local\Temp\8ce078cc06ef99b712183c5d2c20ec79.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2060

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1108-11-0x0000000004FB0000-0x0000000004FBB000-memory.dmp

Download

memory/1108-5-0x00000000055D0000-0x00000000055D1000-memory.dmp

Download

memory/1108-7-0x0000000005670000-0x0000000005671000-memory.dmp

Download

memory/1108-8-0x00000000017D0000-0x00000000017D1000-memory.dmp

Download

memory/1108-9-0x00000000057D0000-0x00000000057D1000-memory.dmp

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memory/1108-10-0x00000000055B0000-0x00000000055B1000-memory.dmp

Download

memory/1108-2-0x0000000073290000-0x000000007397E000-memory.dmp

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memory/1108-12-0x0000000007220000-0x000000000729C000-memory.dmp

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memory/1108-3-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

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memory/1108-6-0x0000000005B70000-0x0000000005B71000-memory.dmp

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memory/2060-15-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/2060-18-0x0000000073290000-0x000000007397E000-memory.dmp

Download

memory/2060-23-0x0000000005820000-0x0000000005821000-memory.dmp

Download

memory/2060-24-0x0000000005BB0000-0x0000000005BB1000-memory.dmp

Download

memory/2060-25-0x0000000006450000-0x0000000006451000-memory.dmp

Download