agenttesla | 63abc500d2a9f12692276d1cd2becc0ce16719ab69a69ea9827bd411f12b4291

Analysis

max time kernel
143s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
06-05-2021 22:02

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General

Target

SWIFT-MT103_10262020.pdf.exe
Size

962KB
MD5

d45ea472e02716273a88ec6093443db5
SHA1

bfccdf852c01557bf54eb5dd018c34f28f4c9df4
SHA256

02eca93ecccb20370063ee84fc8b50f70bdc84ced1c5e09016ea7c06e7946a51
SHA512

bcee0231d25468be11ebf6ad07f62c1e147e5a0a5c009f4d931b878ea6d494b39700bf0bc0b3a566ae8a556ef9b234cdbc7f2285182515fe533c2fdadd05a161

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.abr.rs
Port:
587
Username:
[email protected]
Password:
Royal-1111

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral14/memory/188-116-0x000000000043752E-mapping.dmp	family_agenttesla
behavioral14/memory/188-115-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT-MT103_10262020.pdf.exe

description pid process target process

PID 3952 set thread context of 188 3952 SWIFT-MT103_10262020.pdf.exe SWIFT-MT103_10262020.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SWIFT-MT103_10262020.pdf.exe

pid process

188 SWIFT-MT103_10262020.pdf.exe
188 SWIFT-MT103_10262020.pdf.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

SWIFT-MT103_10262020.pdf.exe

pid process

188 SWIFT-MT103_10262020.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SWIFT-MT103_10262020.pdf.exe

description pid process

Token: SeDebugPrivilege 188 SWIFT-MT103_10262020.pdf.exe

description	pid	process	target process
PID 3952 set thread context of 188	3952	SWIFT-MT103_10262020.pdf.exe	SWIFT-MT103_10262020.pdf.exe

pid	process
188	SWIFT-MT103_10262020.pdf.exe
188	SWIFT-MT103_10262020.pdf.exe

pid	process
188	SWIFT-MT103_10262020.pdf.exe

description	pid	process
Token: SeDebugPrivilege	188	SWIFT-MT103_10262020.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SWIFT-MT103_10262020.pdf.exe

description	pid	process	target process
PID 3952 wrote to memory of 188	3952	SWIFT-MT103_10262020.pdf.exe	SWIFT-MT103_10262020.pdf.exe
PID 3952 wrote to memory of 188	3952	SWIFT-MT103_10262020.pdf.exe	SWIFT-MT103_10262020.pdf.exe
PID 3952 wrote to memory of 188	3952	SWIFT-MT103_10262020.pdf.exe	SWIFT-MT103_10262020.pdf.exe
PID 3952 wrote to memory of 188	3952	SWIFT-MT103_10262020.pdf.exe	SWIFT-MT103_10262020.pdf.exe
PID 3952 wrote to memory of 188	3952	SWIFT-MT103_10262020.pdf.exe	SWIFT-MT103_10262020.pdf.exe
PID 3952 wrote to memory of 188	3952	SWIFT-MT103_10262020.pdf.exe	SWIFT-MT103_10262020.pdf.exe
PID 3952 wrote to memory of 188	3952	SWIFT-MT103_10262020.pdf.exe	SWIFT-MT103_10262020.pdf.exe
PID 3952 wrote to memory of 188	3952	SWIFT-MT103_10262020.pdf.exe	SWIFT-MT103_10262020.pdf.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT-MT103_10262020.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT-MT103_10262020.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Users\Admin\AppData\Local\Temp\SWIFT-MT103_10262020.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\SWIFT-MT103_10262020.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:188

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\SWIFT-MT103_10262020.pdf.exe.log

MD5
d339c10085614c3291fd833fffbd7529

SHA1
f94f4028ad3340e9be0359fe8b500d128e7fd1bd

SHA256
781f22b76348ca470263f04aa91eb3424d700a6b19812803317bd70f261d1f17

SHA512
b661d6b6642841f9050e9694e236db6c291c746f08a5d8a0f75ae3ef6ba7a2f62c32ea9b55685e55eb957c3436c4f30e02c679f366f09b9acc51b9247033a433

Download Submit
memory/188-116-0x000000000043752E-mapping.dmp

Download
memory/188-115-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/188-118-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/188-119-0x0000000002AD1000-0x0000000002AD2000-memory.dmp

Filesize
4KB

Download
memory/188-120-0x0000000002AD2000-0x0000000002AD3000-memory.dmp

Filesize
4KB

Download
memory/3952-114-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download