agenttesla | 64898357ce95b4c3c20b0e219efcf4d2f9c894f0e46160e11e49a54e3420b4e0

Analysis

max time kernel
128s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2023, 14:29

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General

Target

new invoice.exe
Size

631KB
MD5

becf866a427725c60201053c7ad2fc2b
SHA1

d1349e123509e8ddb230f23f8d4f2459aa67e545
SHA256

64898357ce95b4c3c20b0e219efcf4d2f9c894f0e46160e11e49a54e3420b4e0
SHA512

9b0abc09c8629877e33d13a5c8d6d3819d0f8536b6dd4a4b819743deb525abf945ef14cd79c965978ed29ec6fd81cbaca2e96fb9cd97c067d7453fdc4eb11cb2
SSDEEP

12288:M6WHdn7wwCD7PRQZ9Y5NMGdk2bt+DwcZqgp/k6CIoM:MtHl0pH5QZ9PCJ+k8qWk6CDM

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.zoho.com
Port:
587
Username:
[email protected]
Password:
st an st a n j r 22222
Email To:
[email protected]

Signatures

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

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
43	api.ipify.org
44	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1836 set thread context of 4260	1836	new invoice.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4484	4260	WerFault.exe	99

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1836	new invoice.exe
1836	new invoice.exe
4260	RegSvcs.exe
4260	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1836	new invoice.exe
Token: SeDebugPrivilege	4260	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 4260	1836	new invoice.exe	99
PID 1836 wrote to memory of 4260	1836	new invoice.exe	99
PID 1836 wrote to memory of 4260	1836	new invoice.exe	99
PID 1836 wrote to memory of 4260	1836	new invoice.exe	99
PID 1836 wrote to memory of 4260	1836	new invoice.exe	99
PID 1836 wrote to memory of 4260	1836	new invoice.exe	99
PID 1836 wrote to memory of 4260	1836	new invoice.exe	99
PID 1836 wrote to memory of 4260	1836	new invoice.exe	99

C:\Users\Admin\AppData\Local\Temp\new invoice.exe
"C:\Users\Admin\AppData\Local\Temp\new invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 1980
    3⤵
    - Program crash
    PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4260 -ip 4260
1⤵
PID:4008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1836-8-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/1836-10-0x0000000006380000-0x00000000063FA000-memory.dmp

Filesize
488KB

Download
memory/1836-2-0x00000000050D0000-0x0000000005674000-memory.dmp

Filesize
5.6MB

Download
memory/1836-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp

Filesize
584KB

Download
memory/1836-4-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/1836-5-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

Filesize
40KB

Download
memory/1836-6-0x0000000004D70000-0x0000000004D7E000-memory.dmp

Filesize
56KB

Download
memory/1836-7-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1836-0-0x0000000000040000-0x00000000000E4000-memory.dmp

Filesize
656KB

Download
memory/1836-1-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1836-9-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/1836-11-0x00000000089E0000-0x0000000008A7C000-memory.dmp

Filesize
624KB

Download
memory/1836-14-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/4260-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4260-15-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/4260-16-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/4260-17-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/4260-18-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download