agenttesla | 5be0ccfa2a798666d60144319d4d2ab437b31f87dbf62a3b656ec12ba6777bf5

General

Target

ordinul de cotatie.exe
Size

670KB
MD5

ed3815b037a3f57bfc35bc4b6c97c3a4
SHA1

034cded1a5c78337d11a3b4a0f9b62c270b51862
SHA256

bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29
SHA512

35a733c79702faf74ffed972eb2e2aef139713a4306634c4f3adb9ca6f9667442af24113efb23e1289ab66d64f02ce56e2406d3df98a52806a63ae90321b11ca
SSDEEP

12288:e8EMgXHfAhdhdSsLjQ05GzUPCLDMtUNGQeLq06ShFVr1KFABkeXOaId:e8jgvAhXfQ05Gz3LDUmnAqYjfXXOaI

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6708321519:AAH9WPgZQN8mlLl2zn6ccUEu4DYMqGCeTcQ/

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

resource	yara_rule
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

resource	yara_rule
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

resource	yara_rule
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3020	powershell.exe
2676	powershell.exe

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 2724 set thread context of 2408	2724	ordinul de cotatie.exe	34

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
2688	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2408	ordinul de cotatie.exe
2408	ordinul de cotatie.exe
3020	powershell.exe
2676	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	ordinul de cotatie.exe
Token: SeDebugPrivilege	3020	powershell.exe
Token: SeDebugPrivilege	2676	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2408	ordinul de cotatie.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 3020	2724	ordinul de cotatie.exe	28
PID 2724 wrote to memory of 3020	2724	ordinul de cotatie.exe	28
PID 2724 wrote to memory of 3020	2724	ordinul de cotatie.exe	28
PID 2724 wrote to memory of 3020	2724	ordinul de cotatie.exe	28
PID 2724 wrote to memory of 2676	2724	ordinul de cotatie.exe	30
PID 2724 wrote to memory of 2676	2724	ordinul de cotatie.exe	30
PID 2724 wrote to memory of 2676	2724	ordinul de cotatie.exe	30
PID 2724 wrote to memory of 2676	2724	ordinul de cotatie.exe	30
PID 2724 wrote to memory of 2688	2724	ordinul de cotatie.exe	31
PID 2724 wrote to memory of 2688	2724	ordinul de cotatie.exe	31
PID 2724 wrote to memory of 2688	2724	ordinul de cotatie.exe	31
PID 2724 wrote to memory of 2688	2724	ordinul de cotatie.exe	31
PID 2724 wrote to memory of 2408	2724	ordinul de cotatie.exe	34
PID 2724 wrote to memory of 2408	2724	ordinul de cotatie.exe	34
PID 2724 wrote to memory of 2408	2724	ordinul de cotatie.exe	34
PID 2724 wrote to memory of 2408	2724	ordinul de cotatie.exe	34
PID 2724 wrote to memory of 2408	2724	ordinul de cotatie.exe	34
PID 2724 wrote to memory of 2408	2724	ordinul de cotatie.exe	34
PID 2724 wrote to memory of 2408	2724	ordinul de cotatie.exe	34
PID 2724 wrote to memory of 2408	2724	ordinul de cotatie.exe	34
PID 2724 wrote to memory of 2408	2724	ordinul de cotatie.exe	34

C:\Users\Admin\AppData\Local\Temp\ordinul de cotatie.exe
"C:\Users\Admin\AppData\Local\Temp\ordinul de cotatie.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ordinul de cotatie.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3020
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lVKVSUhnFGi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2676
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lVKVSUhnFGi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8E3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2688
- C:\Users\Admin\AppData\Local\Temp\ordinul de cotatie.exe
  "C:\Users\Admin\AppData\Local\Temp\ordinul de cotatie.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

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\tmpB8E3.tmp

Filesize
1KB

MD5
d2eed9b6d3f9807075f76d94ffb115bb

SHA1
2db0937202c64df4cd795c98bd4bd610c6953913

SHA256
d76e563f03bdcb2f6aa9aeda52af4ee4afcf6cb36b90d4814a2b465efeae208e

SHA512
e5dbfeeacf85f45964910eb7d2004aee434a1e829f221dc82276a3d56b634001f8ad749f76a774edb0bc029bd2ba20389819bed83953ea94869d2ef75afd0d4e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MIZK6BXGS7FVUY5XMHLY.temp

Filesize
7KB

MD5
6b3678c94da4163152535709dd069a3a

SHA1
6040e46811c53b8bce6d1c703c307446e426c2b5

SHA256
ddce494310bc68b89bed27e3c3bf8cf8507c2bc50a19e60ccf6add769d4329a9

SHA512
6eee18c7bb0d060af012d381ea3a3ab8cde3ac4c6914b0f24c4bb451a71168ba25cdad181531e951e80ff96c7ed495b410c87222bbb6f57c1aa855e9dbfe66a6

Download Submit
memory/2408-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2408-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2724-4-0x00000000004A0000-0x00000000004BA000-memory.dmp

Filesize
104KB

Download
memory/2724-6-0x0000000005320000-0x00000000053A2000-memory.dmp

Filesize
520KB

Download
memory/2724-31-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-5-0x00000000002A0000-0x00000000002B0000-memory.dmp

Filesize
64KB

Download
memory/2724-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2724-3-0x0000000004860000-0x0000000004902000-memory.dmp

Filesize
648KB

Download
memory/2724-2-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-1-0x0000000000D90000-0x0000000000E3E000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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