agenttesla | ad85d8f9cafa414d61158057243958855cd0c2cc4ee3dc2911f3e9e958d8edd7

Analysis

max time kernel
124s
max time network
122s
platform
windows7_x64
resource
win7v20210410
submitted
07/06/2021, 09:56

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General

Target
P0A2249.exe
Size 1.8MB
Sample210607-32142phzes
SHA256 ad85d8f9cafa414d61158057243958855cd0c2cc4ee3dc2911f3e9e958d8edd7
MD5 134df31929a71dcd9a719f0d08787c03
SHA1 2e561098231c3f3da022415e3a02f56f0cca65e3
SHA512 c88734be71695aec28cb23550a6fbcef56ef95f4f9ad83b6e5bcc0c020b80650565e346829c8e307cf7721700e26986a0b4d13455ab82041ae20b62a02d537a3
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.hassani777.xyz
Port
587
Username
[email protected]
Password
W@yKjYm0

Signatures

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

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral1/memory/536-82-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/536-83-0x0000000000436CFE-mapping.dmp	family_agenttesla
behavioral1/memory/536-84-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1688 set thread context of 536	1688	P0A2249.exe	37

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
672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
328	powershell.exe
432	powershell.exe
1688	P0A2249.exe
1688	P0A2249.exe
1688	P0A2249.exe
1944	powershell.exe
536	P0A2249.exe
536	P0A2249.exe
432	powershell.exe
328	powershell.exe
1944	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	328	powershell.exe
Token: SeDebugPrivilege	432	powershell.exe
Token: SeDebugPrivilege	1688	P0A2249.exe
Token: SeDebugPrivilege	1944	powershell.exe
Token: SeDebugPrivilege	536	P0A2249.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 432	1688	P0A2249.exe	29
PID 1688 wrote to memory of 432	1688	P0A2249.exe	29
PID 1688 wrote to memory of 432	1688	P0A2249.exe	29
PID 1688 wrote to memory of 432	1688	P0A2249.exe	29
PID 1688 wrote to memory of 328	1688	P0A2249.exe	31
PID 1688 wrote to memory of 328	1688	P0A2249.exe	31
PID 1688 wrote to memory of 328	1688	P0A2249.exe	31
PID 1688 wrote to memory of 328	1688	P0A2249.exe	31
PID 1688 wrote to memory of 672	1688	P0A2249.exe	33
PID 1688 wrote to memory of 672	1688	P0A2249.exe	33
PID 1688 wrote to memory of 672	1688	P0A2249.exe	33
PID 1688 wrote to memory of 672	1688	P0A2249.exe	33
PID 1688 wrote to memory of 1944	1688	P0A2249.exe	35
PID 1688 wrote to memory of 1944	1688	P0A2249.exe	35
PID 1688 wrote to memory of 1944	1688	P0A2249.exe	35
PID 1688 wrote to memory of 1944	1688	P0A2249.exe	35
PID 1688 wrote to memory of 1256	1688	P0A2249.exe	36
PID 1688 wrote to memory of 1256	1688	P0A2249.exe	36
PID 1688 wrote to memory of 1256	1688	P0A2249.exe	36
PID 1688 wrote to memory of 1256	1688	P0A2249.exe	36
PID 1688 wrote to memory of 536	1688	P0A2249.exe	37
PID 1688 wrote to memory of 536	1688	P0A2249.exe	37
PID 1688 wrote to memory of 536	1688	P0A2249.exe	37
PID 1688 wrote to memory of 536	1688	P0A2249.exe	37
PID 1688 wrote to memory of 536	1688	P0A2249.exe	37
PID 1688 wrote to memory of 536	1688	P0A2249.exe	37
PID 1688 wrote to memory of 536	1688	P0A2249.exe	37
PID 1688 wrote to memory of 536	1688	P0A2249.exe	37
PID 1688 wrote to memory of 536	1688	P0A2249.exe	37

C:\Users\Admin\AppData\Local\Temp\P0A2249.exe
"C:\Users\Admin\AppData\Local\Temp\P0A2249.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\P0A2249.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:432
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LRZOYBXJdSboD.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:328
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LRZOYBXJdSboD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA61.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:672
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LRZOYBXJdSboD.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1944
- C:\Users\Admin\AppData\Local\Temp\P0A2249.exe
  "C:\Users\Admin\AppData\Local\Temp\P0A2249.exe"
  2⤵
  PID:1256
- C:\Users\Admin\AppData\Local\Temp\P0A2249.exe
  "C:\Users\Admin\AppData\Local\Temp\P0A2249.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:536

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/328-79-0x00000000024C0000-0x000000000310A000-memory.dmp

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memory/328-81-0x00000000024C0000-0x000000000310A000-memory.dmp

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memory/328-90-0x0000000002790000-0x0000000002791000-memory.dmp

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memory/432-73-0x00000000048A0000-0x00000000048A1000-memory.dmp

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memory/432-77-0x0000000004860000-0x0000000004861000-memory.dmp

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memory/432-96-0x0000000005240000-0x0000000005241000-memory.dmp

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memory/432-101-0x0000000006060000-0x0000000006061000-memory.dmp

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memory/432-106-0x00000000060A0000-0x00000000060A1000-memory.dmp

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memory/432-107-0x00000000060E0000-0x00000000060E1000-memory.dmp

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memory/432-114-0x0000000006280000-0x0000000006281000-memory.dmp

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memory/432-67-0x0000000075011000-0x0000000075013000-memory.dmp

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memory/432-71-0x0000000000F10000-0x0000000000F11000-memory.dmp

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memory/432-138-0x000000007EF30000-0x000000007EF31000-memory.dmp

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memory/432-137-0x0000000006310000-0x0000000006311000-memory.dmp

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memory/432-136-0x0000000006300000-0x0000000006301000-memory.dmp

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memory/432-78-0x0000000004862000-0x0000000004863000-memory.dmp

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memory/432-121-0x00000000055D0000-0x00000000055D1000-memory.dmp

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memory/536-84-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/536-93-0x0000000004D30000-0x0000000004D31000-memory.dmp

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memory/536-82-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1688-60-0x0000000000A90000-0x0000000000A91000-memory.dmp

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memory/1688-65-0x0000000002310000-0x000000000234E000-memory.dmp

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memory/1688-64-0x0000000004E80000-0x0000000004EF5000-memory.dmp

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memory/1688-63-0x0000000000250000-0x000000000026E000-memory.dmp

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memory/1688-62-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

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memory/1944-94-0x00000000049B0000-0x00000000049B1000-memory.dmp

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memory/1944-95-0x00000000049B2000-0x00000000049B3000-memory.dmp

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