agenttesla | d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334

General

Target

d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe
Size

963KB
MD5

4d77d26b50bea6a8755808eb5bec3044
SHA1

19383419c4a21e39c46852059ae240e8ab6cc12f
SHA256

d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334
SHA512

2064f545989e2936dec55a7d894b4dc03aefebc112310e2e9797a130d4625cceb709e3739876b82c90fe236e100f5b31768c73472e53b9835ed8b6be77ecc521
SSDEEP

12288:EjlIpHtMPku+l0CPPPJAhajNglP1FmS+jxSCMz+5vET5TVw/AQgMQ60kzodR67Ls:EjlIhSPd+pTgl1wS+jv56bw2V6+eAF

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:
webmaster
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
2648	powershell.exe
2784	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

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 2712 set thread context of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34

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	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.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	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.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
2816	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2692	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe
2692	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe
2784	powershell.exe
2648	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeDebugPrivilege	2648	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2648	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	28
PID 2712 wrote to memory of 2648	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	28
PID 2712 wrote to memory of 2648	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	28
PID 2712 wrote to memory of 2648	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	28
PID 2712 wrote to memory of 2784	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	30
PID 2712 wrote to memory of 2784	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	30
PID 2712 wrote to memory of 2784	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	30
PID 2712 wrote to memory of 2784	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	30
PID 2712 wrote to memory of 2816	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	32
PID 2712 wrote to memory of 2816	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	32
PID 2712 wrote to memory of 2816	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	32
PID 2712 wrote to memory of 2816	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	32
PID 2712 wrote to memory of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34
PID 2712 wrote to memory of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34
PID 2712 wrote to memory of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34
PID 2712 wrote to memory of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34
PID 2712 wrote to memory of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34
PID 2712 wrote to memory of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34
PID 2712 wrote to memory of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34
PID 2712 wrote to memory of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34
PID 2712 wrote to memory of 2692	2712	d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe	34

C:\Users\Admin\AppData\Local\Temp\d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe
"C:\Users\Admin\AppData\Local\Temp\d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- 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\d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2648
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gdJhjh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gdJhjh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89F7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2816
- C:\Users\Admin\AppData\Local\Temp\d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe
  "C:\Users\Admin\AppData\Local\Temp\d4a4e4c891bacb6ffa8884695d7d757d8dbbae18ec64370bac3f6ecc024ea334.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2692

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\tmp89F7.tmp

Filesize
1KB

MD5
d29ae390754c70c39f3ea2eb1760aaec

SHA1
89b6542accb1edb61b3060be1a1de25e8624600d

SHA256
56b96ff35776b50ce9d3de17096ef2304a1ab6c6b1b912a8634bbfebce4808d9

SHA512
f6d4ae81d38b8e7f8553154143863e7d05f0c3e867649a8ebadce4c9a5c9a61912b30d875aa736772468f3e6422dfd21648b758313b25efb6b6e1ed65a3cf912

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e4395d2204bf0ce5c3d33e7afb333a2e

SHA1
cabc0fc2259d3e1cb9a6d75da47248dece50abfc

SHA256
c774918a6f3215edcdc43a858cedb71812918a8207537b4063d09be4a5efb0a2

SHA512
d7d241a2ef9765fa62b014a07c126567f032bbd73d569efbb54f4d778ad0353b4ef452b9a2c49ad4e8ee62c82f0e7a62aa65de9c5ca2547835403ee68f4b4e88

Download Submit
memory/2692-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2692-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2692-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2692-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2692-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2692-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2692-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2712-6-0x0000000000530000-0x00000000005B6000-memory.dmp

Filesize
536KB

Download
memory/2712-1-0x0000000001000000-0x00000000010F6000-memory.dmp

Filesize
984KB

Download
memory/2712-0-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/2712-2-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-3-0x0000000000AE0000-0x0000000000B06000-memory.dmp

Filesize
152KB

Download
memory/2712-5-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-4-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/2712-31-0x00000000741D0000-0x00000000748BE000-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