agenttesla | 201aab86deb0b609b895f6934d5a87b56384cdf01dbfce5e5bb2e970f91bb919

Analysis

max time kernel
11s
max time network
113s
platform
windows10_x64
resource
win10v20201028
submitted
09/11/2020, 19:29

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General

Target
swiftcopy.exe
Size 455KB
Sample201109-e8v7bn87wj
SHA256 201aab86deb0b609b895f6934d5a87b56384cdf01dbfce5e5bb2e970f91bb919
MD5 9362af424abfbf02aea69a36d5f5260d
SHA1 fcfed818d37131abed78c4706296abafeac8f9ce
SHA512 7fcef0b94af9250d6bd6a37627ff1529f5f4729f85a5081d72b71717b6a8520853713b5192d3987cb71de37f6a857e5922b44800ce1c330807230be830c185f1
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
d2Q58ntG3o

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/1512-0-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral2/memory/1512-1-0x0000000000449D9E-mapping.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 3988 set thread context of 1512	3988	swiftcopy.exe	76

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3988	swiftcopy.exe
3988	swiftcopy.exe
1512	swiftcopy.exe
1512	swiftcopy.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3988	swiftcopy.exe
Token: SeDebugPrivilege	1512	swiftcopy.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 1448	3988	swiftcopy.exe	75
PID 3988 wrote to memory of 1448	3988	swiftcopy.exe	75
PID 3988 wrote to memory of 1448	3988	swiftcopy.exe	75
PID 3988 wrote to memory of 1512	3988	swiftcopy.exe	76
PID 3988 wrote to memory of 1512	3988	swiftcopy.exe	76
PID 3988 wrote to memory of 1512	3988	swiftcopy.exe	76
PID 3988 wrote to memory of 1512	3988	swiftcopy.exe	76
PID 3988 wrote to memory of 1512	3988	swiftcopy.exe	76
PID 3988 wrote to memory of 1512	3988	swiftcopy.exe	76
PID 3988 wrote to memory of 1512	3988	swiftcopy.exe	76
PID 3988 wrote to memory of 1512	3988	swiftcopy.exe	76

C:\Users\Admin\AppData\Local\Temp\swiftcopy.exe
"C:\Users\Admin\AppData\Local\Temp\swiftcopy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3988
- C:\Users\Admin\AppData\Local\Temp\swiftcopy.exe
  "{path}"
  2⤵
  PID:1448
- C:\Users\Admin\AppData\Local\Temp\swiftcopy.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1512

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1512-0-0x0000000000400000-0x000000000044E000-memory.dmp

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