agenttesla | f2f68c5d8860778eedab426c5d6e7d552bde9f3c6cd4b6b0acf9a98ba40401a3

General

Target

INV and PAK.exe
Size

884KB
MD5

7407a2849f0a33f95b2b27b48415e9be
SHA1

8544e9fdc67a0635c155756eb346080b61c6f4a0
SHA256

3c5e1993db8f454b72132cc7dd4b9180dccaa415b2fa9d0c8d55f768ebeffab4
SHA512

df28bafd79322959c6644246211d7dfb120f6b820fecc94e883f6f3efbb5fcc564574dfdcb068c1accd906fcf99ce73495ab374c530941d0290d375bafcffef7
SSDEEP

12288:hO71EuPUpEZA/jGrOrt5KC4uvBHWwWvtmLMdhovYOtk3Gr:ha1XUpE2GrcXKCFWwWv0vG

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.premiermotor.com.bn
Port:
587
Username:
[email protected]
Password:
e3Q9hj?1
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\HqAJrII = "C:\\Users\\Admin\\AppData\\Roaming\\HqAJrII\\HqAJrII.exe"	INV and PAK.exe

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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 796 set thread context of 2660	796	INV and PAK.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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
796	INV and PAK.exe
796	INV and PAK.exe
796	INV and PAK.exe
796	INV and PAK.exe
796	INV and PAK.exe
2660	INV and PAK.exe
2660	INV and PAK.exe
2808	powershell.exe
2024	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	796	INV and PAK.exe
Token: SeDebugPrivilege	2660	INV and PAK.exe
Token: SeDebugPrivilege	2024	powershell.exe
Token: SeDebugPrivilege	2808	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 2024	796	INV and PAK.exe	28
PID 796 wrote to memory of 2024	796	INV and PAK.exe	28
PID 796 wrote to memory of 2024	796	INV and PAK.exe	28
PID 796 wrote to memory of 2024	796	INV and PAK.exe	28
PID 796 wrote to memory of 2808	796	INV and PAK.exe	30
PID 796 wrote to memory of 2808	796	INV and PAK.exe	30
PID 796 wrote to memory of 2808	796	INV and PAK.exe	30
PID 796 wrote to memory of 2808	796	INV and PAK.exe	30
PID 796 wrote to memory of 2820	796	INV and PAK.exe	33
PID 796 wrote to memory of 2820	796	INV and PAK.exe	33
PID 796 wrote to memory of 2820	796	INV and PAK.exe	33
PID 796 wrote to memory of 2820	796	INV and PAK.exe	33
PID 796 wrote to memory of 2660	796	INV and PAK.exe	34
PID 796 wrote to memory of 2660	796	INV and PAK.exe	34
PID 796 wrote to memory of 2660	796	INV and PAK.exe	34
PID 796 wrote to memory of 2660	796	INV and PAK.exe	34
PID 796 wrote to memory of 2660	796	INV and PAK.exe	34
PID 796 wrote to memory of 2660	796	INV and PAK.exe	34
PID 796 wrote to memory of 2660	796	INV and PAK.exe	34
PID 796 wrote to memory of 2660	796	INV and PAK.exe	34
PID 796 wrote to memory of 2660	796	INV and PAK.exe	34

C:\Users\Admin\AppData\Local\Temp\INV and PAK.exe
"C:\Users\Admin\AppData\Local\Temp\INV and PAK.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796
- 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\INV and PAK.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2024
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uqumkjYYrsC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uqumkjYYrsC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5A2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\INV and PAK.exe
  "C:\Users\Admin\AppData\Local\Temp\INV and PAK.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA5A2.tmp

Filesize
1KB

MD5
287c1cba56264269b4ee04805506d46a

SHA1
fe0a758c51268eaab592f3e966c0c85a2f2b0757

SHA256
8ebaf9beedc77e57ab76ec93db217ad1bba6f178820f04fa1a45a76620804d1f

SHA512
1d7fe55df7fd28f98fb97c8a3c16af6129e7a6d499c119843a8f76ef24c6e02e46134bbb7502acccdc3f1df92d0ba96e0cf9b5135e1781d400860ab542031e50

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JFJ2HYSWNAHOZPP83NDG.temp

Filesize
7KB

MD5
2c6383ddc4488e514be5c72fb3ac2fea

SHA1
338f63446c7f7296a434ebba13bc246bfb20f1f6

SHA256
c8beab0d795ecd7ddbc5039e1ae7991fba1633ad3835c01cce298b2829efe3a7

SHA512
f0e9de0b85b8d7a960bd36cc243dedab1b18cc6a69bcb55b0cf737987be21053d8309322f78ff045d5f09877b0f33001a078b4181aa6821056d595f748a79e4e

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

Filesize
7KB

MD5
2c6383ddc4488e514be5c72fb3ac2fea

SHA1
338f63446c7f7296a434ebba13bc246bfb20f1f6

SHA256
c8beab0d795ecd7ddbc5039e1ae7991fba1633ad3835c01cce298b2829efe3a7

SHA512
f0e9de0b85b8d7a960bd36cc243dedab1b18cc6a69bcb55b0cf737987be21053d8309322f78ff045d5f09877b0f33001a078b4181aa6821056d595f748a79e4e

Download Submit
memory/796-4-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download
memory/796-19-0x0000000004EF0000-0x0000000004F30000-memory.dmp

Filesize
256KB

Download
memory/796-5-0x0000000005C40000-0x0000000005CBA000-memory.dmp

Filesize
488KB

Download
memory/796-10-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/796-3-0x0000000000440000-0x0000000000456000-memory.dmp

Filesize
88KB

Download
memory/796-2-0x0000000004EF0000-0x0000000004F30000-memory.dmp

Filesize
256KB

Download
memory/796-1-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/796-29-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/796-0-0x0000000001140000-0x0000000001224000-memory.dmp

Filesize
912KB

Download
memory/2024-41-0x0000000002750000-0x0000000002790000-memory.dmp

Filesize
256KB

Download
memory/2024-39-0x0000000002750000-0x0000000002790000-memory.dmp

Filesize
256KB

Download
memory/2024-35-0x000000006EC20000-0x000000006F1CB000-memory.dmp

Filesize
5.7MB

Download
memory/2024-33-0x000000006EC20000-0x000000006F1CB000-memory.dmp

Filesize
5.7MB

Download
memory/2024-42-0x000000006EC20000-0x000000006F1CB000-memory.dmp

Filesize
5.7MB

Download
memory/2660-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-36-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-37-0x0000000004700000-0x0000000004740000-memory.dmp

Filesize
256KB

Download
memory/2660-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-46-0x0000000004700000-0x0000000004740000-memory.dmp

Filesize
256KB

Download
memory/2660-45-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2808-34-0x000000006EC20000-0x000000006F1CB000-memory.dmp

Filesize
5.7MB

Download
memory/2808-43-0x000000006EC20000-0x000000006F1CB000-memory.dmp

Filesize
5.7MB

Download
memory/2808-40-0x0000000000630000-0x0000000000670000-memory.dmp

Filesize
256KB

Download
memory/2808-38-0x0000000000630000-0x0000000000670000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads