agenttesla | 261f7841575308d0cca028ddc25ddebd4ec1e8bab75e184133e129ce62d5f727

General

Target

PO] G_24370-24396_SI2_S25_8658.exe
Size

957KB
MD5

017162607e416c71df1a928cc1b1c050
SHA1

ce9608b1b166a1eca94bcaa8c55dc71f5bbc0778
SHA256

bcf46942b4fdd78b37ed54df727baa7c0b5e944257dce860f3fc8fd19313f520
SHA512

545da1840581bbd1e7aeef14288abc6df839f39a3250b7d3461b73382f55cea04f3f2f6df099b81a6517244b3db182b68c8c14e59970c5f83acb1066f14b3e0e
SSDEEP

24576:t9Orrbz6WzxWnTS/u8OWnMCi3NN2bSUKy:Kz6IWnTrrW/6NN2Ou

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
Email To:
[email protected]

Signatures

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

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
2156	powershell.exe
2060	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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO] G_24370-24396_SI2_S25_8658.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO] G_24370-24396_SI2_S25_8658.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2316	PO] G_24370-24396_SI2_S25_8658.exe
2316	PO] G_24370-24396_SI2_S25_8658.exe
1572	PO] G_24370-24396_SI2_S25_8658.exe
1572	PO] G_24370-24396_SI2_S25_8658.exe
2156	powershell.exe
2060	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	PO] G_24370-24396_SI2_S25_8658.exe
Token: SeDebugPrivilege	1572	PO] G_24370-24396_SI2_S25_8658.exe
Token: SeDebugPrivilege	2156	powershell.exe
Token: SeDebugPrivilege	2060	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2156	2316	PO] G_24370-24396_SI2_S25_8658.exe	31
PID 2316 wrote to memory of 2156	2316	PO] G_24370-24396_SI2_S25_8658.exe	31
PID 2316 wrote to memory of 2156	2316	PO] G_24370-24396_SI2_S25_8658.exe	31
PID 2316 wrote to memory of 2156	2316	PO] G_24370-24396_SI2_S25_8658.exe	31
PID 2316 wrote to memory of 2060	2316	PO] G_24370-24396_SI2_S25_8658.exe	33
PID 2316 wrote to memory of 2060	2316	PO] G_24370-24396_SI2_S25_8658.exe	33
PID 2316 wrote to memory of 2060	2316	PO] G_24370-24396_SI2_S25_8658.exe	33
PID 2316 wrote to memory of 2060	2316	PO] G_24370-24396_SI2_S25_8658.exe	33
PID 2316 wrote to memory of 2648	2316	PO] G_24370-24396_SI2_S25_8658.exe	35
PID 2316 wrote to memory of 2648	2316	PO] G_24370-24396_SI2_S25_8658.exe	35
PID 2316 wrote to memory of 2648	2316	PO] G_24370-24396_SI2_S25_8658.exe	35
PID 2316 wrote to memory of 2648	2316	PO] G_24370-24396_SI2_S25_8658.exe	35
PID 2316 wrote to memory of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37
PID 2316 wrote to memory of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37
PID 2316 wrote to memory of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37
PID 2316 wrote to memory of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37
PID 2316 wrote to memory of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37
PID 2316 wrote to memory of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37
PID 2316 wrote to memory of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37
PID 2316 wrote to memory of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37
PID 2316 wrote to memory of 1572	2316	PO] G_24370-24396_SI2_S25_8658.exe	37

C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe
"C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- 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\PO] G_24370-24396_SI2_S25_8658.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2156
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zwsiyIumDtxan.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2060
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zwsiyIumDtxan" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDC2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2648
- C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe
  "C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\tmpDDC2.tmp

Filesize
1KB

MD5
a7593ba167b26b1a6db916a627dcbcf7

SHA1
3eed7498122bb54899ca3eb62cb23615ee84348b

SHA256
17dbe871e7d388f03aef97ccb0cff5b9134bb9fc3142d5921a1413cd882f8286

SHA512
acbf9a3b688f15725cccd7f52214dba6b6a808e333ffa61555239077a7f63948eb15b58994209b7a9b676f20c616b4d33e8b7f8e8902fac2390eb0d5c05259da

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\V8LPSLVDPMLM53YJ04WD.temp

Filesize
7KB

MD5
850a2991d07b67b91597f6187576f3b9

SHA1
d27e80a3f40db0da338a420dee276c6fb700665b

SHA256
f9d883cfbfef6196b92ce3a5742662b2186187a003eb5e021a7e853f8c9a34d5

SHA512
2d166eee5fbc1ddb2cf7e034552c9b33ca588f39937a6080c60b77664a9a1875e17ab6fc9d71da6289eba2d2c3df41ff4ae416e733bf7ebb3f1f3942bf05c98f

Download Submit
memory/1572-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1572-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1572-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1572-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1572-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1572-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1572-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1572-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2316-6-0x0000000005180000-0x0000000005206000-memory.dmp

Filesize
536KB

Download
memory/2316-1-0x00000000012B0000-0x00000000013A6000-memory.dmp

Filesize
984KB

Download
memory/2316-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2316-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-3-0x0000000000250000-0x0000000000262000-memory.dmp

Filesize
72KB

Download
memory/2316-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-4-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2316-31-0x0000000074910000-0x0000000074FFE000-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