agenttesla | fda0aa8856f3c9ef91b3adf22ee5fdf5b153fdf863a53ca945e27daba20d2f62

Analysis

max time kernel
56s
max time network
67s
platform
windows7_x64
resource
win7
submitted
14/08/2020, 05:55

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
MAX_FILE.EXE
Size 836KB
Sample200814-tpd7eectg2
SHA256 fda0aa8856f3c9ef91b3adf22ee5fdf5b153fdf863a53ca945e27daba20d2f62
MD5 09f31edc756abc833f7a3926396eb65a
SHA1 eeada6190dc9fb3ef0b26560b31889fd6e15d9f9
SHA512 714e2874a92c4e904b05d76008f39c115c3cd6f6cca239c6ce4cdecbc52ddcdc6c373337faeff43d55877929f5062f901aa58e721f8c1efa95fc08e694defcc6
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
daddyhandsome1234

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1616-1-0x00000000004BEDB0-mapping.dmp	family_agenttesla
behavioral1/memory/1616-4-0x0000000000400000-0x00000000004C0000-memory.dmp	family_agenttesla
behavioral1/memory/1616-5-0x0000000001DF0000-0x0000000001E4A000-memory.dmp	family_agenttesla
behavioral1/memory/1616-7-0x0000000000350000-0x00000000003A4000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1616-0-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral1/memory/1616-3-0x0000000000400000-0x00000000004C0000-memory.dmp	upx
behavioral1/memory/1616-4-0x0000000000400000-0x00000000004C0000-memory.dmp	upx

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 112 set thread context of 1616	112	MAX_FILE.EXE	24

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
112	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE
788	MAX_FILE.EXE

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
112	MAX_FILE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	MAX_FILE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 112 wrote to memory of 1616	112	MAX_FILE.EXE	24
PID 112 wrote to memory of 1616	112	MAX_FILE.EXE	24
PID 112 wrote to memory of 1616	112	MAX_FILE.EXE	24
PID 112 wrote to memory of 1616	112	MAX_FILE.EXE	24
PID 112 wrote to memory of 788	112	MAX_FILE.EXE	25
PID 112 wrote to memory of 788	112	MAX_FILE.EXE	25
PID 112 wrote to memory of 788	112	MAX_FILE.EXE	25
PID 112 wrote to memory of 788	112	MAX_FILE.EXE	25

C:\Users\Admin\AppData\Local\Temp\MAX_FILE.EXE
"C:\Users\Admin\AppData\Local\Temp\MAX_FILE.EXE"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:112
- C:\Users\Admin\AppData\Local\Temp\MAX_FILE.EXE
  "C:\Users\Admin\AppData\Local\Temp\MAX_FILE.EXE"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1616
- C:\Users\Admin\AppData\Local\Temp\MAX_FILE.EXE
  "C:\Users\Admin\AppData\Local\Temp\MAX_FILE.EXE" 2 1616 71183
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:788

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

Loading Replay Monitor...

Downloads

memory/1616-0-0x0000000000400000-0x00000000004C0000-memory.dmp

Download

memory/1616-3-0x0000000000400000-0x00000000004C0000-memory.dmp

Download

memory/1616-4-0x0000000000400000-0x00000000004C0000-memory.dmp

Download

memory/1616-5-0x0000000001DF0000-0x0000000001E4A000-memory.dmp

Download

memory/1616-6-0x0000000000302000-0x0000000000303000-memory.dmp

Download

memory/1616-7-0x0000000000350000-0x00000000003A4000-memory.dmp

Download

memory/1616-9-0x0000000073600000-0x0000000073CEE000-memory.dmp

Download