agenttesla | 2c06313c7db4b165b18717a7998239c5e64a9ddfbd7f3b57fc5cc11a973ac07f

General

Target

ungziped_file.exe
Size

749KB
MD5

2cb429d144a84ae31ac8ecf48fa862fb
SHA1

379f1f62d047fa603ea0b933b526ed8ce9388be9
SHA256

2c06313c7db4b165b18717a7998239c5e64a9ddfbd7f3b57fc5cc11a973ac07f
SHA512

07dcce7087439d49084786eb54a98a898e4764c69d1850a5a0e7b72cd73f27408ffec7089e4730c680cf8e4b3b7fbc44981dfacad6d449ec785c32504d2b7d9f
SSDEEP

12288:FayNBwyr2HPWyd3eOC6hcO+JeQB9B279Avons1puKUoeRSs39:IyNCyrePWceOC6P8v844oer9

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.leema.lk
Port:
587
Username:
[email protected]
Password:
V[3ALIg~jl}T
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

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 1796 set thread context of 2596	1796	ungziped_file.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job

T1053

pid	Process
2580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2596	ungziped_file.exe
2596	ungziped_file.exe
2480	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	ungziped_file.exe
Token: SeDebugPrivilege	2480	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 2480	1796	ungziped_file.exe	28
PID 1796 wrote to memory of 2480	1796	ungziped_file.exe	28
PID 1796 wrote to memory of 2480	1796	ungziped_file.exe	28
PID 1796 wrote to memory of 2480	1796	ungziped_file.exe	28
PID 1796 wrote to memory of 2580	1796	ungziped_file.exe	30
PID 1796 wrote to memory of 2580	1796	ungziped_file.exe	30
PID 1796 wrote to memory of 2580	1796	ungziped_file.exe	30
PID 1796 wrote to memory of 2580	1796	ungziped_file.exe	30
PID 1796 wrote to memory of 2596	1796	ungziped_file.exe	32
PID 1796 wrote to memory of 2596	1796	ungziped_file.exe	32
PID 1796 wrote to memory of 2596	1796	ungziped_file.exe	32
PID 1796 wrote to memory of 2596	1796	ungziped_file.exe	32
PID 1796 wrote to memory of 2596	1796	ungziped_file.exe	32
PID 1796 wrote to memory of 2596	1796	ungziped_file.exe	32
PID 1796 wrote to memory of 2596	1796	ungziped_file.exe	32
PID 1796 wrote to memory of 2596	1796	ungziped_file.exe	32
PID 1796 wrote to memory of 2596	1796	ungziped_file.exe	32

C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
"C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xIKNTJWHvijOQ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2480
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xIKNTJWHvijOQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp907D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2580
- C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
  "C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp907D.tmp

Filesize
1KB

MD5
0b1cee142f05d626929cfc06da35e993

SHA1
efd9644e589f517e663a708bfbbb9728da5a2352

SHA256
c3dcba38d484b1b7767c2d573e244279d6f89284909926037a489773de63e3aa

SHA512
bcc71f9b615fff16a53751fc09c3c203ee5df8530ab6ac33db13d3048159d90802b697185ed19aa36a27d34e8f06859cdbd02de4f0af5a6902a0e7e40597e848

Download Submit
memory/1796-27-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/1796-1-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/1796-2-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/1796-3-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/1796-4-0x00000000004C0000-0x00000000004C8000-memory.dmp

Filesize
32KB

Download
memory/1796-5-0x00000000004D0000-0x00000000004DC000-memory.dmp

Filesize
48KB

Download
memory/1796-6-0x0000000005C00000-0x0000000005C82000-memory.dmp

Filesize
520KB

Download
memory/1796-0-0x0000000000DD0000-0x0000000000E92000-memory.dmp

Filesize
776KB

Download
memory/2480-29-0x000000006ED30000-0x000000006F2DB000-memory.dmp

Filesize
5.7MB

Download
memory/2480-28-0x000000006ED30000-0x000000006F2DB000-memory.dmp

Filesize
5.7MB

Download
memory/2480-33-0x000000006ED30000-0x000000006F2DB000-memory.dmp

Filesize
5.7MB

Download
memory/2480-31-0x00000000027D0000-0x0000000002810000-memory.dmp

Filesize
256KB

Download
memory/2596-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2596-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2596-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2596-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2596-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2596-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2596-30-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2596-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-32-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2596-34-0x0000000074B60000-0x000000007524E000-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