agenttesla | 9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0

General

Target

9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
Size

759KB
MD5

0fb924daed2b6b5f4a33c2b587e3e545
SHA1

8cbc28661676d1b3d85c2824903758b9db765cdf
SHA256

9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0
SHA512

44f24051cbc3d574a2695c4f29c9ec74c4e4ea97dfad638f7d597b6d3f4a506a5fdc86f0734ff969df55820ce9e1a3ec961aa99ebd91fdef442ac6048481832b
SSDEEP

12288:Pj2iNeSY+aZrwrJLmN33QC82o5d+qtjMXDgZBiW9EeWGYrBVsx7issZ0rYNUt9sV:714/4rJL9X2o5d+UYzgGW9EtGYrkHsZX

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
evdanco.ru
Port:
587
Username:
[email protected]
Password:
[xkgyDSlzA(_
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
1060	powershell.exe
2812	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 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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\VsUPptm = "C:\\Users\\Admin\\AppData\\Roaming\\VsUPptm\\VsUPptm.exe"	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe

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
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
2760	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
2760	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
2812	powershell.exe
1060	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
Token: SeDebugPrivilege	2760	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
Token: SeDebugPrivilege	1060	powershell.exe
Token: SeDebugPrivilege	2812	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2760	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 1060	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	31
PID 2708 wrote to memory of 1060	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	31
PID 2708 wrote to memory of 1060	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	31
PID 2708 wrote to memory of 1060	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	31
PID 2708 wrote to memory of 2812	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	33
PID 2708 wrote to memory of 2812	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	33
PID 2708 wrote to memory of 2812	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	33
PID 2708 wrote to memory of 2812	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	33
PID 2708 wrote to memory of 2900	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	35
PID 2708 wrote to memory of 2900	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	35
PID 2708 wrote to memory of 2900	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	35
PID 2708 wrote to memory of 2900	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	35
PID 2708 wrote to memory of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37
PID 2708 wrote to memory of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37
PID 2708 wrote to memory of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37
PID 2708 wrote to memory of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37
PID 2708 wrote to memory of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37
PID 2708 wrote to memory of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37
PID 2708 wrote to memory of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37
PID 2708 wrote to memory of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37
PID 2708 wrote to memory of 2760	2708	9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe	37

C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
"C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
- 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\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JCKVIjWXwSt.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2812
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JCKVIjWXwSt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1600.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe
  "C:\Users\Admin\AppData\Local\Temp\9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2760

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

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\tmp1600.tmp

Filesize
1KB

MD5
00d29004ea6495c9658df45817e2d8ec

SHA1
ab3bb75d7e820eb03e4463c8c29c9e1aeeb42ee8

SHA256
a99ee2f3949b1e569c6f16c3337a67d7c1d7dcfbdf564996ad8fd5216d371093

SHA512
58cb91d26bb491f169b44c658b39132fda973173f0840e917cd1e6a487a0452cb3ae788706f35c5c4255ed8b1ba4c0629db7001102bf5b64d5a72aad8a9324e8

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

Filesize
7KB

MD5
26d2d9c717f557ef6d12f36dc06389ee

SHA1
c920b11eeac05cf8d0cb4bf8a23fba730059939c

SHA256
f49caca0ed345969b22071ba5707e8570974b28e0faeee3d15ff5a4a511c00fb

SHA512
f5995f61beba6cebbce7b2ca8cd225d6408fd9953a128c19eb8f8c46dac7de07734c43bfa383018f52f57193154bf46c5be1a12c302498693d7438fb33393890

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

Filesize
759KB

MD5
0fb924daed2b6b5f4a33c2b587e3e545

SHA1
8cbc28661676d1b3d85c2824903758b9db765cdf

SHA256
9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0

SHA512
44f24051cbc3d574a2695c4f29c9ec74c4e4ea97dfad638f7d597b6d3f4a506a5fdc86f0734ff969df55820ce9e1a3ec961aa99ebd91fdef442ac6048481832b

Download Submit
memory/2708-32-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-1-0x0000000000930000-0x00000000009F4000-memory.dmp

Filesize
784KB

Download
memory/2708-2-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/2708-4-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/2708-5-0x00000000004C0000-0x00000000004CE000-memory.dmp

Filesize
56KB

Download
memory/2708-6-0x0000000004D00000-0x0000000004D8A000-memory.dmp

Filesize
552KB

Download
memory/2708-7-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Filesize
4KB

Download
memory/2708-0-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Filesize
4KB

Download
memory/2760-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-31-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-24-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads