agenttesla | e3d0c7364e4c4098ca40e5a9f117a94b475243db12416b6e3fdfc22ef2d7c92a

Analysis

max time kernel
137s
max time network
124s
platform
windows10_x64
resource
win10v200722
submitted
05/10/2020, 10:02

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General

Target
SWIFT COPY.exe
Size 665KB
Sample201005-mk9hgcdc3n
SHA256 e3d0c7364e4c4098ca40e5a9f117a94b475243db12416b6e3fdfc22ef2d7c92a
MD5 0b146cdf655da0deffd6ec9d160dcfa6
SHA1 9c69bd5b817413e129c59a7612881a98776abb00
SHA512 eaec09c1f3cc3b5bed292fd84de5a9355409517de17a5003fe3220b13612a3a9fc0ac60ec0e7e98a03f24ec987d30d9c47636cd7507d8b958665e47fb2a6d10e
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.ru
Port
587
Username
[email protected]
Password
1104780540cuome@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/2772-14-0x0000000000446C7E-mapping.dmp	family_agenttesla
behavioral2/memory/2772-13-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 60 set thread context of 2772	60	SWIFT COPY.exe	78

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
3652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
60	SWIFT COPY.exe
60	SWIFT COPY.exe
60	SWIFT COPY.exe
2772	SWIFT COPY.exe
2772	SWIFT COPY.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	60	SWIFT COPY.exe
Token: SeDebugPrivilege	2772	SWIFT COPY.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 60 wrote to memory of 3652	60	SWIFT COPY.exe	76
PID 60 wrote to memory of 3652	60	SWIFT COPY.exe	76
PID 60 wrote to memory of 3652	60	SWIFT COPY.exe	76
PID 60 wrote to memory of 2772	60	SWIFT COPY.exe	78
PID 60 wrote to memory of 2772	60	SWIFT COPY.exe	78
PID 60 wrote to memory of 2772	60	SWIFT COPY.exe	78
PID 60 wrote to memory of 2772	60	SWIFT COPY.exe	78
PID 60 wrote to memory of 2772	60	SWIFT COPY.exe	78
PID 60 wrote to memory of 2772	60	SWIFT COPY.exe	78
PID 60 wrote to memory of 2772	60	SWIFT COPY.exe	78
PID 60 wrote to memory of 2772	60	SWIFT COPY.exe	78

C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:60
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hwyNOLoIKWWP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF2A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3652
- C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2772

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

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/60-9-0x0000000009C30000-0x0000000009CA6000-memory.dmp

Download

memory/60-10-0x000000000D050000-0x000000000D051000-memory.dmp

Download

memory/60-5-0x0000000004A80000-0x0000000004A81000-memory.dmp

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memory/60-6-0x00000000055B0000-0x00000000055B1000-memory.dmp

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memory/60-7-0x0000000004C00000-0x0000000004C04000-memory.dmp

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memory/60-8-0x0000000007340000-0x00000000073B8000-memory.dmp

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memory/60-0-0x0000000073AF0000-0x00000000741DE000-memory.dmp

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memory/60-4-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

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memory/60-1-0x0000000000060000-0x0000000000061000-memory.dmp

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memory/60-3-0x00000000050B0000-0x00000000050B1000-memory.dmp

Download

memory/2772-13-0x0000000000400000-0x000000000044C000-memory.dmp

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memory/2772-16-0x0000000073AF0000-0x00000000741DE000-memory.dmp

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memory/2772-21-0x00000000056E0000-0x00000000056E1000-memory.dmp

Download

memory/2772-22-0x0000000005ED0000-0x0000000005ED1000-memory.dmp

Download