agenttesla | 223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e

Analysis

max time kernel
18s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 19:28

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General

Target

223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe
Size

811KB
MD5

dec1aede826ff5b8ed6ae26778452996
SHA1

da1cc5dec36cd44e8cdbdc01c52138776dd67a39
SHA256

223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e
SHA512

e36126053604d7b09d38955601bf194153d862df7cfd43df0438397f586af60e321db19df2ceda4cd87713397abb330b34d78d86912e02e3d3527812a62a5031
SSDEEP

12288:Qr4lwKEkWIIuVZ9dhnj+kLjpDpjaz1n4cvAj4FrqfabW/8nMYT4mE:WpKEkWKnBnj7+xvA4oaa/BcTE

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.usgrovemall.com
Port:
587
Username:
[email protected]
Password:
Maximzed@#$#
Email To:
[email protected]

Signatures

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

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
2980	powershell.exe
2720	powershell.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 1964 set thread context of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.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
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe
1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe
1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe
1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe
2776	RegSvcs.exe
2776	RegSvcs.exe
2980	powershell.exe
2720	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe
Token: SeDebugPrivilege	2776	RegSvcs.exe
Token: SeDebugPrivilege	2980	powershell.exe
Token: SeDebugPrivilege	2720	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2776	RegSvcs.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2980	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	30
PID 1964 wrote to memory of 2980	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	30
PID 1964 wrote to memory of 2980	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	30
PID 1964 wrote to memory of 2980	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	30
PID 1964 wrote to memory of 2720	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	32
PID 1964 wrote to memory of 2720	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	32
PID 1964 wrote to memory of 2720	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	32
PID 1964 wrote to memory of 2720	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	32
PID 1964 wrote to memory of 2756	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	33
PID 1964 wrote to memory of 2756	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	33
PID 1964 wrote to memory of 2756	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	33
PID 1964 wrote to memory of 2756	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	33
PID 1964 wrote to memory of 2872	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	36
PID 1964 wrote to memory of 2872	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	36
PID 1964 wrote to memory of 2872	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	36
PID 1964 wrote to memory of 2872	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	36
PID 1964 wrote to memory of 2872	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	36
PID 1964 wrote to memory of 2872	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	36
PID 1964 wrote to memory of 2872	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	36
PID 1964 wrote to memory of 2784	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	37
PID 1964 wrote to memory of 2784	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	37
PID 1964 wrote to memory of 2784	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	37
PID 1964 wrote to memory of 2784	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	37
PID 1964 wrote to memory of 2784	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	37
PID 1964 wrote to memory of 2784	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	37
PID 1964 wrote to memory of 2784	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	37
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38
PID 1964 wrote to memory of 2776	1964	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	38

C:\Users\Admin\AppData\Local\Temp\223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe
"C:\Users\Admin\AppData\Local\Temp\223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964
- 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\223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wBORFwzUJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wBORFwzUJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB589.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2756
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2784
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB589.tmp

Filesize
1KB

MD5
70e86c69adbba4a333401d4d3781b3fa

SHA1
25305527e2418375456a67d6a0f37829054c996b

SHA256
bc4ec398f7475ec64d11994d34910fddb938912050c34242d1d9d124cce46b16

SHA512
4db40143e6289ea815ce97e33c8456bff40cbba800022ca1c0f82b9ae5a93d7e63cd0bdcb7b753d68790a236ac3c9867f88c24b8c22d33a4759108089c57cb0e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\Y44D2TUMYLKDUD9NCNJW.temp

Filesize
7KB

MD5
aad5da3cef1f90e327474eb87a8198ef

SHA1
f05bcbce5c7327b5ce4ff79106c8bf8e06888a96

SHA256
a75dfa3161f19de13109677d9518e0221d9af69427e3ec6e5f29c09b5c646b5f

SHA512
81b44bf477747339ecffa473d12b567e6ee8233259c2d220faccc5df12ff519f06d710b44fccd508cc0d026fa8d57c73bf54f99d5b45577f038df8cc1901f8de

Download Submit
memory/1964-4-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1964-32-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1964-5-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-6-0x0000000004880000-0x0000000004904000-memory.dmp

Filesize
528KB

Download
memory/1964-2-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-1-0x0000000000140000-0x0000000000210000-memory.dmp

Filesize
832KB

Download
memory/1964-3-0x0000000000600000-0x0000000000618000-memory.dmp

Filesize
96KB

Download
memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download