agenttesla | ccc3b2be409e5a8b8166f6ff51feb068ba05c6dfb4e31fd34e8a853970bd3a40

Analysis

max time kernel
104s
max time network
98s
platform
windows10_x64
resource
win10v200722
submitted
13/10/2020, 08:21

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General

Target
665818cbfe17ca18822c19203f22abf5.exe
Size 726KB
Sample201013-e9atzmrs8e
SHA256 ccc3b2be409e5a8b8166f6ff51feb068ba05c6dfb4e31fd34e8a853970bd3a40
MD5 665818cbfe17ca18822c19203f22abf5
SHA1 e6282fabd3664f04d81d585de187d454a299c1df
SHA512 bf21b856322f85f3c9c41376fa852f62ff496a68cfee0ceea983714dfd7cbbae837ccd1f380a8b04cc4562b44fbcac3890ae2d0ca761205e24e643e534861aac
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.privateemail.com
Port
587
Username
[email protected]
Password
Protected@123

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/3456-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3456-14-0x000000000043760E-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3984 set thread context of 3456	3984	665818cbfe17ca18822c19203f22abf5.exe	77

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
1812	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3984	665818cbfe17ca18822c19203f22abf5.exe
3456	665818cbfe17ca18822c19203f22abf5.exe
3456	665818cbfe17ca18822c19203f22abf5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3984	665818cbfe17ca18822c19203f22abf5.exe
Token: SeDebugPrivilege	3456	665818cbfe17ca18822c19203f22abf5.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 1812	3984	665818cbfe17ca18822c19203f22abf5.exe	75
PID 3984 wrote to memory of 1812	3984	665818cbfe17ca18822c19203f22abf5.exe	75
PID 3984 wrote to memory of 1812	3984	665818cbfe17ca18822c19203f22abf5.exe	75
PID 3984 wrote to memory of 3456	3984	665818cbfe17ca18822c19203f22abf5.exe	77
PID 3984 wrote to memory of 3456	3984	665818cbfe17ca18822c19203f22abf5.exe	77
PID 3984 wrote to memory of 3456	3984	665818cbfe17ca18822c19203f22abf5.exe	77
PID 3984 wrote to memory of 3456	3984	665818cbfe17ca18822c19203f22abf5.exe	77
PID 3984 wrote to memory of 3456	3984	665818cbfe17ca18822c19203f22abf5.exe	77
PID 3984 wrote to memory of 3456	3984	665818cbfe17ca18822c19203f22abf5.exe	77
PID 3984 wrote to memory of 3456	3984	665818cbfe17ca18822c19203f22abf5.exe	77
PID 3984 wrote to memory of 3456	3984	665818cbfe17ca18822c19203f22abf5.exe	77

C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe
"C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VFtPNTslhIKI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA77.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1812
- C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe
  "C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3456

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

Replay Monitor

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Downloads

memory/3456-22-0x0000000006390000-0x0000000006391000-memory.dmp

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memory/3456-21-0x00000000058F0000-0x00000000058F1000-memory.dmp

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memory/3456-16-0x00000000739D0000-0x00000000740BE000-memory.dmp

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memory/3456-13-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/3984-5-0x0000000005100000-0x0000000005101000-memory.dmp

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memory/3984-10-0x000000000A1F0000-0x000000000A253000-memory.dmp

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memory/3984-9-0x000000000A100000-0x000000000A177000-memory.dmp

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memory/3984-8-0x0000000007B00000-0x0000000009AFF000-memory.dmp

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memory/3984-7-0x00000000052C0000-0x00000000052C1000-memory.dmp

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memory/3984-6-0x0000000005010000-0x0000000005011000-memory.dmp

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memory/3984-0-0x00000000739D0000-0x00000000740BE000-memory.dmp

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memory/3984-4-0x0000000005600000-0x0000000005601000-memory.dmp

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memory/3984-3-0x0000000005060000-0x0000000005061000-memory.dmp

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memory/3984-1-0x0000000000730000-0x0000000000731000-memory.dmp

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