agenttesla | 86a679066cfcd8500d59f60cc8dc8dd9abefb8a72048babb64285b25b97c52eb

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2023 08:39

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General

Target

SHIPPING DOCUMENTS#20345.exe
Size

776KB
MD5

a764e65cdd09df4df3168ebbe6a5bcd7
SHA1

47cb387c38f5c3bf3ea6eccf0afffaa02aa2788c
SHA256

de1f13055e11a5175a5401b2f765228a9e61e196cbc60c1417906bfe9f4ce688
SHA512

4aaa8ea703e70729944a4831d7b3278284e04d4558b7c2015beb44f97a46508a6fb6ea07e01396e6ab1604ef57d603aae3ac351e851df0e7e7998cf593c25d33
SSDEEP

12288:MG1XhkZ5EG92iQsbb0nkuwuSctiIf2Fi8Rp3yLMkM7ojSDWPz/8CS/ETuGq:MgK/JjQs30nVwjAiIf+3yLNM75gIFy

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amtechcards.com
Port:
587
Username:
[email protected]
Password:
puuAt8;(Y$NU
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
112	api.ipify.org
111	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 212 set thread context of 380	212	SHIPPING DOCUMENTS#20345.exe	101

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	380	WerFault.exe	101

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
212	SHIPPING DOCUMENTS#20345.exe
212	SHIPPING DOCUMENTS#20345.exe
212	SHIPPING DOCUMENTS#20345.exe
380	RegSvcs.exe
380	RegSvcs.exe
380	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	212	SHIPPING DOCUMENTS#20345.exe
Token: SeDebugPrivilege	380	RegSvcs.exe
Token: SeManageVolumePrivilege	3108	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 380	212	SHIPPING DOCUMENTS#20345.exe	101
PID 212 wrote to memory of 380	212	SHIPPING DOCUMENTS#20345.exe	101
PID 212 wrote to memory of 380	212	SHIPPING DOCUMENTS#20345.exe	101
PID 212 wrote to memory of 380	212	SHIPPING DOCUMENTS#20345.exe	101
PID 212 wrote to memory of 380	212	SHIPPING DOCUMENTS#20345.exe	101
PID 212 wrote to memory of 380	212	SHIPPING DOCUMENTS#20345.exe	101
PID 212 wrote to memory of 380	212	SHIPPING DOCUMENTS#20345.exe	101
PID 212 wrote to memory of 380	212	SHIPPING DOCUMENTS#20345.exe	101

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS#20345.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS#20345.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:212
- 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:380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 1984
    3⤵
    - Program crash
    PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 380 -ip 380
1⤵
PID:1016

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:116

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3108

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/212-10-0x0000000008B20000-0x0000000008BBC000-memory.dmp

Filesize
624KB

Download
memory/212-9-0x00000000077D0000-0x000000000784A000-memory.dmp

Filesize
488KB

Download
memory/212-0-0x0000000000020000-0x00000000000E8000-memory.dmp

Filesize
800KB

Download
memory/212-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

Filesize
584KB

Download
memory/212-4-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

Filesize
64KB

Download
memory/212-5-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

Filesize
40KB

Download
memory/212-6-0x00000000050B0000-0x00000000050CA000-memory.dmp

Filesize
104KB

Download
memory/212-7-0x0000000005DA0000-0x0000000005DA8000-memory.dmp

Filesize
32KB

Download
memory/212-8-0x0000000005DC0000-0x0000000005DCA000-memory.dmp

Filesize
40KB

Download
memory/212-1-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/212-2-0x00000000050E0000-0x0000000005684000-memory.dmp

Filesize
5.6MB

Download
memory/212-14-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/380-17-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/380-15-0x0000000005290000-0x00000000052F6000-memory.dmp

Filesize
408KB

Download
memory/380-16-0x0000000005280000-0x0000000005290000-memory.dmp

Filesize
64KB

Download
memory/380-13-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/380-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3108-54-0x000001555EF30000-0x000001555EF31000-memory.dmp

Filesize
4KB

Download
memory/3108-18-0x0000015556980000-0x0000015556990000-memory.dmp

Filesize
64KB

Download
memory/3108-34-0x0000015556A80000-0x0000015556A90000-memory.dmp

Filesize
64KB

Download
memory/3108-50-0x000001555EDF0000-0x000001555EDF1000-memory.dmp

Filesize
4KB

Download
memory/3108-52-0x000001555EE20000-0x000001555EE21000-memory.dmp

Filesize
4KB

Download
memory/3108-53-0x000001555EE20000-0x000001555EE21000-memory.dmp

Filesize
4KB

Download