agenttesla | e9ea79b9129140cbc495137ea1c09c0686d5a5d33c43cfd1217ee2aead41237d

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 08:07

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General

Target

TT_payment_swift_copy_#11-03-2024.exe
Size

841KB
MD5

06f57237f5afe9a1eb6c3ac80d7afbbe
SHA1

fd3b13b89ef9cb8e257760e7c666f4f984f9212c
SHA256

e9ea79b9129140cbc495137ea1c09c0686d5a5d33c43cfd1217ee2aead41237d
SHA512

4e3f2b2d5260bed888fc4be76c082a7c7336a53ce549a408275c14f517720317b70903ce428c4fc9840ff4688f54bff89faae3311f234053e29cfadb1b763ba2
SSDEEP

12288:NCsLBMhHwgG35oRJaq8bxAIR6gneRtvkt6qVwfO+Kw1j8GhU6a6zahQ770uSekR:Co5yQxAKeRGw2+KjGaKy64t

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
okmabejemqjzazob
Email To:
[email protected]

Signatures

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

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipify.org
3	api.ipify.org
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36

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
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2068	TT_payment_swift_copy_#11-03-2024.exe
2068	TT_payment_swift_copy_#11-03-2024.exe
2068	TT_payment_swift_copy_#11-03-2024.exe
2068	TT_payment_swift_copy_#11-03-2024.exe
2068	TT_payment_swift_copy_#11-03-2024.exe
2068	TT_payment_swift_copy_#11-03-2024.exe
2544	TT_payment_swift_copy_#11-03-2024.exe
2544	TT_payment_swift_copy_#11-03-2024.exe
2768	powershell.exe
2604	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	TT_payment_swift_copy_#11-03-2024.exe
Token: SeDebugPrivilege	2544	TT_payment_swift_copy_#11-03-2024.exe
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	2604	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2544	TT_payment_swift_copy_#11-03-2024.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2604	2068	TT_payment_swift_copy_#11-03-2024.exe	28
PID 2068 wrote to memory of 2604	2068	TT_payment_swift_copy_#11-03-2024.exe	28
PID 2068 wrote to memory of 2604	2068	TT_payment_swift_copy_#11-03-2024.exe	28
PID 2068 wrote to memory of 2604	2068	TT_payment_swift_copy_#11-03-2024.exe	28
PID 2068 wrote to memory of 2768	2068	TT_payment_swift_copy_#11-03-2024.exe	30
PID 2068 wrote to memory of 2768	2068	TT_payment_swift_copy_#11-03-2024.exe	30
PID 2068 wrote to memory of 2768	2068	TT_payment_swift_copy_#11-03-2024.exe	30
PID 2068 wrote to memory of 2768	2068	TT_payment_swift_copy_#11-03-2024.exe	30
PID 2068 wrote to memory of 2756	2068	TT_payment_swift_copy_#11-03-2024.exe	31
PID 2068 wrote to memory of 2756	2068	TT_payment_swift_copy_#11-03-2024.exe	31
PID 2068 wrote to memory of 2756	2068	TT_payment_swift_copy_#11-03-2024.exe	31
PID 2068 wrote to memory of 2756	2068	TT_payment_swift_copy_#11-03-2024.exe	31
PID 2068 wrote to memory of 2844	2068	TT_payment_swift_copy_#11-03-2024.exe	34
PID 2068 wrote to memory of 2844	2068	TT_payment_swift_copy_#11-03-2024.exe	34
PID 2068 wrote to memory of 2844	2068	TT_payment_swift_copy_#11-03-2024.exe	34
PID 2068 wrote to memory of 2844	2068	TT_payment_swift_copy_#11-03-2024.exe	34
PID 2068 wrote to memory of 2428	2068	TT_payment_swift_copy_#11-03-2024.exe	35
PID 2068 wrote to memory of 2428	2068	TT_payment_swift_copy_#11-03-2024.exe	35
PID 2068 wrote to memory of 2428	2068	TT_payment_swift_copy_#11-03-2024.exe	35
PID 2068 wrote to memory of 2428	2068	TT_payment_swift_copy_#11-03-2024.exe	35
PID 2068 wrote to memory of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36
PID 2068 wrote to memory of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36
PID 2068 wrote to memory of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36
PID 2068 wrote to memory of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36
PID 2068 wrote to memory of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36
PID 2068 wrote to memory of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36
PID 2068 wrote to memory of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36
PID 2068 wrote to memory of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36
PID 2068 wrote to memory of 2544	2068	TT_payment_swift_copy_#11-03-2024.exe	36

C:\Users\Admin\AppData\Local\Temp\TT_payment_swift_copy_#11-03-2024.exe
"C:\Users\Admin\AppData\Local\Temp\TT_payment_swift_copy_#11-03-2024.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068
- 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\TT_payment_swift_copy_#11-03-2024.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RRZvfrjwRHkx.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RRZvfrjwRHkx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9463.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\TT_payment_swift_copy_#11-03-2024.exe
  "C:\Users\Admin\AppData\Local\Temp\TT_payment_swift_copy_#11-03-2024.exe"
  2⤵
  PID:2844
- C:\Users\Admin\AppData\Local\Temp\TT_payment_swift_copy_#11-03-2024.exe
  "C:\Users\Admin\AppData\Local\Temp\TT_payment_swift_copy_#11-03-2024.exe"
  2⤵
  PID:2428
- C:\Users\Admin\AppData\Local\Temp\TT_payment_swift_copy_#11-03-2024.exe
  "C:\Users\Admin\AppData\Local\Temp\TT_payment_swift_copy_#11-03-2024.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

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\tmp9463.tmp

Filesize
1KB

MD5
5c5d4d7edd19c7fd023ee81a90d06a8a

SHA1
8cf714cd317f503099c78b354828b79d77d497f3

SHA256
546177411de14ed7f770bc148e8962418001e6810c9da3c9b399161fa7c297f3

SHA512
0d7aa63af12bf6ba491774ac8d9b51bfc5a44d4914cc705693a106f09411f539c1463d62289e81a1734f4df2ecc1ee9a5a8c3513b6914b409a3cd79d5387bf15

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BKI5YEVSZQ56Z9OX4T9F.temp

Filesize
7KB

MD5
16061404929c80750ce684ecfd22ec6b

SHA1
655698224a32e1339811ba38eb2a67507880e425

SHA256
320a5be8d3c97b9f0b1836321092e3972475f81785cb665a1fb7cc3699466210

SHA512
55a2c49f070e5ada853c14c3f1be0820ff32648fef638400d4859a370b2e8b0a9e3898106a7c28fae25d0403b1bf49f2e0a5f828684e2b538f4d2814969f34b5

Download Submit
memory/2068-27-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-1-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2068-3-0x00000000004E0000-0x00000000004F2000-memory.dmp

Filesize
72KB

Download
memory/2068-4-0x0000000000520000-0x000000000052E000-memory.dmp

Filesize
56KB

Download
memory/2068-5-0x0000000004EB0000-0x0000000004F4C000-memory.dmp

Filesize
624KB

Download
memory/2068-0-0x00000000001C0000-0x0000000000294000-memory.dmp

Filesize
848KB

Download
memory/2544-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2544-34-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/2544-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2544-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2544-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2544-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2544-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2544-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2544-41-0x0000000073900000-0x0000000073FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2544-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2544-40-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/2544-37-0x0000000073900000-0x0000000073FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-31-0x000000006FB50000-0x00000000700FB000-memory.dmp

Filesize
5.7MB

Download
memory/2604-35-0x00000000026B0000-0x00000000026F0000-memory.dmp

Filesize
256KB

Download
memory/2604-38-0x000000006FB50000-0x00000000700FB000-memory.dmp

Filesize
5.7MB

Download
memory/2768-36-0x00000000025B0000-0x00000000025F0000-memory.dmp

Filesize
256KB

Download
memory/2768-33-0x000000006FB50000-0x00000000700FB000-memory.dmp

Filesize
5.7MB

Download
memory/2768-39-0x000000006FB50000-0x00000000700FB000-memory.dmp

Filesize
5.7MB

Download
memory/2768-32-0x00000000025B0000-0x00000000025F0000-memory.dmp

Filesize
256KB

Download
memory/2768-30-0x000000006FB50000-0x00000000700FB000-memory.dmp

Filesize
5.7MB

Download