agenttesla | 17ea3ecae5fa2fbe640e5bfdf146dae281256aad17813aa6a30f6c5045845670

Analysis

max time kernel
99s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 09:59

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General

Target

z1quote93039-pdf.exe
Size

1.1MB
MD5

1b772b5b66b9adc3b67eae3627e75059
SHA1

87cc3b9ceef68d8640aca684e42e15e0b3b4ed13
SHA256

17ea3ecae5fa2fbe640e5bfdf146dae281256aad17813aa6a30f6c5045845670
SHA512

cd652cb7f23a7b15478d1a051f76ed2a056f52367f31debdf61b5c66ff979807fd8049363e25d55a2c7fb4c5f10691885111356093261be11e44da622a462208
SSDEEP

24576:ffmMv6Ckr7Mny5QLRnYm9fuv1gDri+F4ZWXD:f3v+7/5QLSPyriR8D

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zqamcx.com
Port:
587
Username:
[email protected]
Password:
Methodman991
Email To:
[email protected]

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 436 set thread context of 4376	436	z1quote93039-pdf.exe	82

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	4376	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	z1quote93039-pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4376	RegSvcs.exe
4376	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
436	z1quote93039-pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4376	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 4376	436	z1quote93039-pdf.exe	82
PID 436 wrote to memory of 4376	436	z1quote93039-pdf.exe	82
PID 436 wrote to memory of 4376	436	z1quote93039-pdf.exe	82
PID 436 wrote to memory of 4376	436	z1quote93039-pdf.exe	82

C:\Users\Admin\AppData\Local\Temp\z1quote93039-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\z1quote93039-pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\z1quote93039-pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 1384
    3⤵
    - Program crash
    PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4376 -ip 4376
1⤵
PID:4428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

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Downloads

memory/436-2-0x0000000004300000-0x0000000004700000-memory.dmp

Filesize
4.0MB

Download
memory/4376-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4376-4-0x000000007520E000-0x000000007520F000-memory.dmp

Filesize
4KB

Download
memory/4376-5-0x0000000005030000-0x00000000055D4000-memory.dmp

Filesize
5.6MB

Download
memory/4376-6-0x0000000004B80000-0x0000000004BE6000-memory.dmp

Filesize
408KB

Download
memory/4376-7-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/4376-8-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download