agenttesla | 871978fb97af5fca44a98714b79a3e86dfdb468eed6980dadc7f2bf7e5bf1aaa

Resubmissions

06/11/2023, 19:37

231106-ybwfxadf81 10

06/11/2023, 19:33

231106-x9tjjadf4z 10

06/11/2023, 16:18

231106-tr58tscc9y 10

Analysis

max time kernel
123s
max time network
134s
platform
windows10-1703_x64
resource
win10-20231023-en
resource tags

arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
submitted
06/11/2023, 16:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1106-03-AgentTesla.exe
Size

700KB
MD5

5b61637836afea5019078c8841f39712
SHA1

061befc3ad783a590cb6e408062f8b2291c7b12f
SHA256

8f3ed9c86757d9adaf489ce86c6ac422240af48f5c109807b31b3646b67d9757
SHA512

c025a05bde0a92a785f470f74f33a8e30ba93edbcf026b05cbabbe1c7f884508829a418d8b1f5762b2769abb80a799e82add5eefb8ed75be66110185b7e139f5
SSDEEP

12288:vwgJjWP9lZtDKIcXY4mnTwwlJk15TsVuhk37F1VoKc8XUbsS:PkDDKIcSEwEQVu237VoKc8X+

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
cash@com12345cash@com12345

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
cash@com12345cash@com12345
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-1-5-21-2184424523-918736138-622003966-1000\Software\Microsoft\Windows\CurrentVersion\Run\Micosoft Excel 2023 = "C:\\Users\\Admin\\AppData\\Roaming\\Micosoft Excel 2023\\Micosoft Excel 2023.exe"	1106-03-AgentTesla.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4156 set thread context of 3088	4156	1106-03-AgentTesla.exe	75

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
5068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
204	powershell.exe
3088	1106-03-AgentTesla.exe
3088	1106-03-AgentTesla.exe
204	powershell.exe
204	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	204	powershell.exe
Token: SeDebugPrivilege	3088	1106-03-AgentTesla.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 204	4156	1106-03-AgentTesla.exe	71
PID 4156 wrote to memory of 204	4156	1106-03-AgentTesla.exe	71
PID 4156 wrote to memory of 204	4156	1106-03-AgentTesla.exe	71
PID 4156 wrote to memory of 5068	4156	1106-03-AgentTesla.exe	73
PID 4156 wrote to memory of 5068	4156	1106-03-AgentTesla.exe	73
PID 4156 wrote to memory of 5068	4156	1106-03-AgentTesla.exe	73
PID 4156 wrote to memory of 3088	4156	1106-03-AgentTesla.exe	75
PID 4156 wrote to memory of 3088	4156	1106-03-AgentTesla.exe	75
PID 4156 wrote to memory of 3088	4156	1106-03-AgentTesla.exe	75
PID 4156 wrote to memory of 3088	4156	1106-03-AgentTesla.exe	75
PID 4156 wrote to memory of 3088	4156	1106-03-AgentTesla.exe	75
PID 4156 wrote to memory of 3088	4156	1106-03-AgentTesla.exe	75
PID 4156 wrote to memory of 3088	4156	1106-03-AgentTesla.exe	75
PID 4156 wrote to memory of 3088	4156	1106-03-AgentTesla.exe	75

C:\Users\Admin\AppData\Local\Temp\1106-03-AgentTesla.exe
"C:\Users\Admin\AppData\Local\Temp\1106-03-AgentTesla.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PkhbHYvHHp.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:204
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PkhbHYvHHp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F94.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5068
- C:\Users\Admin\AppData\Local\Temp\1106-03-AgentTesla.exe
  "C:\Users\Admin\AppData\Local\Temp\1106-03-AgentTesla.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1106-03-AgentTesla.exe.log

Filesize
1KB

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rxdevote.vo1.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3F94.tmp

Filesize
1KB

MD5
4fe07fdff4b3f5b8778c7f5fa4772fb1

SHA1
3795e0bfa0f61cf5da84c8aa69171699c8809d4b

SHA256
65be912003981e5e7d5e375cfdfb4ff94dc0330690dc9a3757ab24367ce701bb

SHA512
206601dfa57dd491f247a11fb73718915f435eb5a2e14d7d7dec37d20abc45bc12e76da9138062df639d588eb40e4b903d0435da91f5f8c56590df7b9b02099f

Download Submit
C:\Users\Admin\AppData\Roaming\Micosoft Excel 2023\Micosoft Excel 2023.exe

Filesize
700KB

MD5
5b61637836afea5019078c8841f39712

SHA1
061befc3ad783a590cb6e408062f8b2291c7b12f

SHA256
8f3ed9c86757d9adaf489ce86c6ac422240af48f5c109807b31b3646b67d9757

SHA512
c025a05bde0a92a785f470f74f33a8e30ba93edbcf026b05cbabbe1c7f884508829a418d8b1f5762b2769abb80a799e82add5eefb8ed75be66110185b7e139f5

Download Submit
memory/204-56-0x000000007E8B0000-0x000000007E8C0000-memory.dmp

Filesize
64KB

Download
memory/204-261-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/204-59-0x0000000009640000-0x000000000965E000-memory.dmp

Filesize
120KB

Download
memory/204-58-0x000000006FC80000-0x000000006FCCB000-memory.dmp

Filesize
300KB

Download
memory/204-283-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/204-275-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/204-266-0x0000000009B10000-0x0000000009B18000-memory.dmp

Filesize
32KB

Download
memory/204-260-0x0000000009B20000-0x0000000009B3A000-memory.dmp

Filesize
104KB

Download
memory/204-21-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/204-20-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/204-19-0x0000000004C60000-0x0000000004C96000-memory.dmp

Filesize
216KB

Download
memory/204-64-0x00000000097A0000-0x0000000009845000-memory.dmp

Filesize
660KB

Download
memory/204-22-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/204-66-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/204-24-0x0000000007A20000-0x0000000008048000-memory.dmp

Filesize
6.2MB

Download
memory/204-57-0x0000000009660000-0x0000000009693000-memory.dmp

Filesize
204KB

Download
memory/204-36-0x00000000087B0000-0x0000000008826000-memory.dmp

Filesize
472KB

Download
memory/204-67-0x0000000009B80000-0x0000000009C14000-memory.dmp

Filesize
592KB

Download
memory/204-31-0x0000000007610000-0x0000000007632000-memory.dmp

Filesize
136KB

Download
memory/204-32-0x00000000076B0000-0x0000000007716000-memory.dmp

Filesize
408KB

Download
memory/204-33-0x0000000008150000-0x00000000084A0000-memory.dmp

Filesize
3.3MB

Download
memory/204-65-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/204-35-0x0000000008A10000-0x0000000008A5B000-memory.dmp

Filesize
300KB

Download
memory/204-34-0x0000000007900000-0x000000000791C000-memory.dmp

Filesize
112KB

Download
memory/3088-29-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/3088-27-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/3088-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3088-30-0x0000000002E70000-0x0000000002ED6000-memory.dmp

Filesize
408KB

Download
memory/3088-53-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/3088-284-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/3088-285-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/4156-4-0x00000000053F0000-0x0000000005400000-memory.dmp

Filesize
64KB

Download
memory/4156-0-0x0000000000850000-0x0000000000906000-memory.dmp

Filesize
728KB

Download
memory/4156-1-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/4156-2-0x0000000005720000-0x0000000005C1E000-memory.dmp

Filesize
5.0MB

Download
memory/4156-5-0x0000000005200000-0x000000000520A000-memory.dmp

Filesize
40KB

Download
memory/4156-28-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/4156-3-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/4156-11-0x000000000A6B0000-0x000000000A74C000-memory.dmp

Filesize
624KB

Download
memory/4156-10-0x0000000007EE0000-0x0000000007F5A000-memory.dmp

Filesize
488KB

Download
memory/4156-9-0x0000000007C00000-0x0000000007C0A000-memory.dmp

Filesize
40KB

Download
memory/4156-8-0x00000000053F0000-0x0000000005400000-memory.dmp

Filesize
64KB

Download
memory/4156-7-0x0000000073230000-0x000000007391E000-memory.dmp

Filesize
6.9MB

Download
memory/4156-6-0x00000000053E0000-0x00000000053EE000-memory.dmp

Filesize
56KB

Download