agenttesla | d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda

General

Target

d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe
Size

766KB
MD5

fa362d6eab964c2243f02ee774ed6d90
SHA1

757b55403f5068a7e90930a75ee61cf252595968
SHA256

d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda
SHA512

f3c6e5f11cc4c07027d71f92cd8ba044a5d4e2e62df156d1760fdd31e072ae37b195f2c5d542d877a020c0f07a1f9e9b34974b5674f9f82c0efc29a4599aca25
SSDEEP

12288:v3qyJMMhhprHWwTXdQ2XYTwe5YjDDL3Bm+hLT4noxCYQLP5vw:v6Ot2wTXdQ2XYce5T+xMiCYKP5vw

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Password: )NYyffR0
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe
2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe
2020	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe
2020	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe
Token: SeDebugPrivilege	2020	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28
PID 2548 wrote to memory of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28
PID 2548 wrote to memory of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28
PID 2548 wrote to memory of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28
PID 2548 wrote to memory of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28
PID 2548 wrote to memory of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28
PID 2548 wrote to memory of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28
PID 2548 wrote to memory of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28
PID 2548 wrote to memory of 2020	2548	d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe	28

C:\Users\Admin\AppData\Local\Temp\d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe
"C:\Users\Admin\AppData\Local\Temp\d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe
  "C:\Users\Admin\AppData\Local\Temp\d7d85feb390da925a7f895859050d29e429c812f05f6b5d11546b0b372524fda.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2020-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2020-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2020-37-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2020-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2020-21-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2020-19-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2020-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2020-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2020-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2020-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2020-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2548-3-0x00000000004E0000-0x00000000004F6000-memory.dmp

Filesize
88KB

Download
memory/2548-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2548-1-0x0000000000C20000-0x0000000000CE4000-memory.dmp

Filesize
784KB

Download
memory/2548-6-0x0000000004F10000-0x0000000004F94000-memory.dmp

Filesize
528KB

Download
memory/2548-20-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2548-5-0x0000000000770000-0x0000000000780000-memory.dmp

Filesize
64KB

Download
memory/2548-4-0x0000000000760000-0x000000000076E000-memory.dmp

Filesize
56KB

Download
memory/2548-2-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads