agenttesla | 07c65671acce67cfa5a214ce2285563f6b3eaeadd5afbcd21bcaa42a536f7ba6

Analysis

max time kernel
121s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 06:24

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General

Target

Balance payment.exe
Size

1.4MB
MD5

86e5efa7d3dce6320ffcdfc12f628cba
SHA1

d3d26c7eddb95e028c13b97f94f330e5ad5dbba4
SHA256

07c65671acce67cfa5a214ce2285563f6b3eaeadd5afbcd21bcaa42a536f7ba6
SHA512

cb5d2fa04260b9ca8b8200dfa8881d82ae7cd701822c0cb3c8df5846a6f315c60475a39dc9048094d78fc8c2be21e4df734b805ac2f205c3c67b1a1b89cd8e23
SSDEEP

24576:ivrA5SXIIYCcp3WLcndXJp80oPQZ3aO30KISlm7mgXKrqEKdCSu59m6nnjqKoe:ivOkRYCcp3ZrpBooF1Tm6g6rFKdg9rjF

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

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2220	powershell.exe
2676	powershell.exe
1528	powershell.exe
2644	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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 2864	2124	Balance payment.exe	37
PID 2864 set thread context of 496	2864	Balance payment.exe	44

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 9 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	Balance payment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Balance payment.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	Balance payment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2044	schtasks.exe
1428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2220	powershell.exe
2676	powershell.exe
1528	powershell.exe
2644	powershell.exe
496	Balance payment.exe
496	Balance payment.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	powershell.exe
Token: SeDebugPrivilege	2676	powershell.exe
Token: SeDebugPrivilege	1528	powershell.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	496	Balance payment.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2220	2124	Balance payment.exe	31
PID 2124 wrote to memory of 2220	2124	Balance payment.exe	31
PID 2124 wrote to memory of 2220	2124	Balance payment.exe	31
PID 2124 wrote to memory of 2220	2124	Balance payment.exe	31
PID 2124 wrote to memory of 2676	2124	Balance payment.exe	33
PID 2124 wrote to memory of 2676	2124	Balance payment.exe	33
PID 2124 wrote to memory of 2676	2124	Balance payment.exe	33
PID 2124 wrote to memory of 2676	2124	Balance payment.exe	33
PID 2124 wrote to memory of 2044	2124	Balance payment.exe	34
PID 2124 wrote to memory of 2044	2124	Balance payment.exe	34
PID 2124 wrote to memory of 2044	2124	Balance payment.exe	34
PID 2124 wrote to memory of 2044	2124	Balance payment.exe	34
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2124 wrote to memory of 2864	2124	Balance payment.exe	37
PID 2864 wrote to memory of 1528	2864	Balance payment.exe	38
PID 2864 wrote to memory of 1528	2864	Balance payment.exe	38
PID 2864 wrote to memory of 1528	2864	Balance payment.exe	38
PID 2864 wrote to memory of 1528	2864	Balance payment.exe	38
PID 2864 wrote to memory of 2644	2864	Balance payment.exe	40
PID 2864 wrote to memory of 2644	2864	Balance payment.exe	40
PID 2864 wrote to memory of 2644	2864	Balance payment.exe	40
PID 2864 wrote to memory of 2644	2864	Balance payment.exe	40
PID 2864 wrote to memory of 1428	2864	Balance payment.exe	41
PID 2864 wrote to memory of 1428	2864	Balance payment.exe	41
PID 2864 wrote to memory of 1428	2864	Balance payment.exe	41
PID 2864 wrote to memory of 1428	2864	Balance payment.exe	41
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44
PID 2864 wrote to memory of 496	2864	Balance payment.exe	44

C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
"C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- 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\Balance payment.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2220
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OkbpwNyH.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2676
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OkbpwNyH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6D6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2044
- C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
  "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - 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\Balance payment.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1528
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wlBldyvi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2644
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1767.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1428
- - C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1767.tmp

Filesize
1KB

MD5
f2318ecbef5c4dff0abd8b7a31f5fc99

SHA1
6dd09a37a9ba3a3e4250c385a0958b33b60f7c6f

SHA256
01d01f1ddcc0091eb1a23c577f6ee6ebcafa8f0a59f5f784d582a1b153b39cfa

SHA512
74d84df05f6e5329171e822d5a1fd2e4fdd8fcb0e59d5e69b26f6e1cf94d007c86d2d9458f220f0c216d6df0b8ffc7add8f63d55e7e1f3b14ae71a2de69e9244

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE6D6.tmp

Filesize
1KB

MD5
0cd52881c1a0d8e41528748078bcff03

SHA1
e3bbb5434d83ac93377730f097ae4a59edc8b7c3

SHA256
d641eb54ffb08491392e7e856f256367fb5623ff69dc449de999030437f5e386

SHA512
c584da3f516bd810395cf2f954f49caaf44d00c5716aac3327f8b984dc89aa72538c82bc4c274a9f19c69c861baf1fae12743bc006bc813e5f6ffd8ab00048d5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0V3Q6P3MTH2H6K9RWHKH.temp

Filesize
7KB

MD5
b698a361431a7c0a141391c428f4458f

SHA1
486bc41d3b3143b47a7091c51b5477acc96788b8

SHA256
2ba605ca4c63501d51e9ef25af31838eecfb81c944cb27a00fc4ca10a7b4f10f

SHA512
827fca513097e42c63e210e742a1152ac54bfd58c5502cf90b0a907f9ce11ae621e7ca5d51050588b4aa965886085d1f342e573a02f1773d52689b1f3681b017

Download Submit
C:\Users\Admin\AppData\Roaming\wlBldyvi.exe

Filesize
1.4MB

MD5
86e5efa7d3dce6320ffcdfc12f628cba

SHA1
d3d26c7eddb95e028c13b97f94f330e5ad5dbba4

SHA256
07c65671acce67cfa5a214ce2285563f6b3eaeadd5afbcd21bcaa42a536f7ba6

SHA512
cb5d2fa04260b9ca8b8200dfa8881d82ae7cd701822c0cb3c8df5846a6f315c60475a39dc9048094d78fc8c2be21e4df734b805ac2f205c3c67b1a1b89cd8e23

Download Submit
memory/496-61-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/496-54-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/496-62-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/496-64-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/496-58-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/496-56-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/496-52-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2124-4-0x0000000000610000-0x0000000000620000-memory.dmp

Filesize
64KB

Download
memory/2124-3-0x00000000050F0000-0x000000000521E000-memory.dmp

Filesize
1.2MB

Download
memory/2124-5-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2124-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2124-35-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-7-0x0000000005DF0000-0x0000000005F06000-memory.dmp

Filesize
1.1MB

Download
memory/2124-6-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-1-0x0000000001150000-0x00000000012BE000-memory.dmp

Filesize
1.4MB

Download
memory/2864-30-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2864-36-0x00000000050C0000-0x0000000005142000-memory.dmp

Filesize
520KB

Download
memory/2864-26-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2864-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-29-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2864-20-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2864-24-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2864-32-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2864-33-0x0000000001030000-0x00000000010D0000-memory.dmp

Filesize
640KB

Download
memory/2864-34-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/2864-22-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download