agenttesla | 7e843c9470e591d69b382463986e433872664cb0f39bc232af8a157a6d75594c

General

Target

iHZsM0uymI3Vg6u.exe
Size

733KB
MD5

3c0248f8ec601644dcc315613c8687d2
SHA1

7074e7794171f6273d26b889e958ca9904d90388
SHA256

7e843c9470e591d69b382463986e433872664cb0f39bc232af8a157a6d75594c
SHA512

75c73a851db5da0a9e9fcc340444302518f0a6043a0450c73170abff83db7fff45895e91f5fd24f6b50d21eaeea44570a68f61d252a6c935ee63e95a3aa7f1de
SSDEEP

12288:SF5nF8ME6jD/mRRPuAeuBMH4koN3l0X9bKAcHgovMtQBHaVzXi5iK:SFPtD/mRRPuAeuWYkO3l0X9KAno0uHaU

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5612303943:AAFKYGy6vbiiDfKGcrus6Bdd9XppRu5OBPQ/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\ydVSL = "C:\\Users\\Admin\\AppData\\Roaming\\ydVSL\\ydVSL.exe"	iHZsM0uymI3Vg6u.exe

Looks up external IP address via web service 3 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
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 2984	2324	iHZsM0uymI3Vg6u.exe	30

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2324	iHZsM0uymI3Vg6u.exe
2324	iHZsM0uymI3Vg6u.exe
2984	iHZsM0uymI3Vg6u.exe
2984	iHZsM0uymI3Vg6u.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	iHZsM0uymI3Vg6u.exe
Token: SeDebugPrivilege	2984	iHZsM0uymI3Vg6u.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2984	iHZsM0uymI3Vg6u.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2540	2324	iHZsM0uymI3Vg6u.exe	28
PID 2324 wrote to memory of 2540	2324	iHZsM0uymI3Vg6u.exe	28
PID 2324 wrote to memory of 2540	2324	iHZsM0uymI3Vg6u.exe	28
PID 2324 wrote to memory of 2540	2324	iHZsM0uymI3Vg6u.exe	28
PID 2324 wrote to memory of 1128	2324	iHZsM0uymI3Vg6u.exe	29
PID 2324 wrote to memory of 1128	2324	iHZsM0uymI3Vg6u.exe	29
PID 2324 wrote to memory of 1128	2324	iHZsM0uymI3Vg6u.exe	29
PID 2324 wrote to memory of 1128	2324	iHZsM0uymI3Vg6u.exe	29
PID 2324 wrote to memory of 2984	2324	iHZsM0uymI3Vg6u.exe	30
PID 2324 wrote to memory of 2984	2324	iHZsM0uymI3Vg6u.exe	30
PID 2324 wrote to memory of 2984	2324	iHZsM0uymI3Vg6u.exe	30
PID 2324 wrote to memory of 2984	2324	iHZsM0uymI3Vg6u.exe	30
PID 2324 wrote to memory of 2984	2324	iHZsM0uymI3Vg6u.exe	30
PID 2324 wrote to memory of 2984	2324	iHZsM0uymI3Vg6u.exe	30
PID 2324 wrote to memory of 2984	2324	iHZsM0uymI3Vg6u.exe	30
PID 2324 wrote to memory of 2984	2324	iHZsM0uymI3Vg6u.exe	30
PID 2324 wrote to memory of 2984	2324	iHZsM0uymI3Vg6u.exe	30

C:\Users\Admin\AppData\Local\Temp\iHZsM0uymI3Vg6u.exe
"C:\Users\Admin\AppData\Local\Temp\iHZsM0uymI3Vg6u.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\iHZsM0uymI3Vg6u.exe
  "C:\Users\Admin\AppData\Local\Temp\iHZsM0uymI3Vg6u.exe"
  2⤵
  PID:2540
- C:\Users\Admin\AppData\Local\Temp\iHZsM0uymI3Vg6u.exe
  "C:\Users\Admin\AppData\Local\Temp\iHZsM0uymI3Vg6u.exe"
  2⤵
  PID:1128
- C:\Users\Admin\AppData\Local\Temp\iHZsM0uymI3Vg6u.exe
  "C:\Users\Admin\AppData\Local\Temp\iHZsM0uymI3Vg6u.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2984

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

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2324-1-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-0-0x0000000000870000-0x000000000092E000-memory.dmp

Filesize
760KB

Download
memory/2324-2-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2324-3-0x0000000000440000-0x0000000000458000-memory.dmp

Filesize
96KB

Download
memory/2324-4-0x0000000000460000-0x0000000000468000-memory.dmp

Filesize
32KB

Download
memory/2324-5-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/2324-6-0x0000000005C70000-0x0000000005CEE000-memory.dmp

Filesize
504KB

Download
memory/2324-21-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download
memory/2984-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2984-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2984-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2984-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2984-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2984-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2984-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2984-22-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2984-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2984-20-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download
memory/2984-24-0x0000000073FD0000-0x00000000746BE000-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