agenttesla | c7b130f5b5a0c5d2fa4d202143d40393eccd2bcf563c7496a51ee267dd50bc16

Analysis

max time kernel
146s
max time network
56s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19-06-2024 11:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe
Size

1.1MB
MD5

153458c4d28fe80dbc951898df7348a0
SHA1

11bd2534f5e073d7de5560193ad582ebf1fbf19a
SHA256

7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791
SHA512

7ee79443e9fc623c98b30ab396169eaffb06aa046bc373889cf3de6279a1aea432489c98a764e340c72e27cf782668601807d8541343ae54b8d1bc0241f01318
SSDEEP

24576:zAHnh+eWsN3skA4RV1Hom2KXMmHas4Y4uqBp9fcOpbQ5:+h+ZkldoPK8Yas4nuqDDpK

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
^NpBYBQ0
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Drops startup file 1 IoCs

Processes:

name.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs name.exe
Executes dropped EXE 1 IoCs

Processes:

name.exe

pid process

4904 name.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

pid	process
4904	name.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	RegSvcs.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org

flow	ioc
3	api.ipify.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\directory\name.exe	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

name.exe

description pid process target process

PID 4904 set thread context of 3080 4904 name.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3080 RegSvcs.exe
3080 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

name.exe

pid process

4904 name.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3080 RegSvcs.exe

description	pid	process	target process
PID 4904 set thread context of 3080	4904	name.exe	RegSvcs.exe

pid	process
3080	RegSvcs.exe
3080	RegSvcs.exe

pid	process
4904	name.exe

description	pid	process
Token: SeDebugPrivilege	3080	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exename.exe

pid	process
860	7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe
860	7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe
4904	name.exe
4904	name.exe

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exename.exe

pid	process
860	7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe
860	7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe
4904	name.exe
4904	name.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exename.exe

description	pid	process	target process
PID 860 wrote to memory of 4904	860	7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe	name.exe
PID 860 wrote to memory of 4904	860	7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe	name.exe
PID 860 wrote to memory of 4904	860	7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe	name.exe
PID 4904 wrote to memory of 3080	4904	name.exe	RegSvcs.exe
PID 4904 wrote to memory of 3080	4904	name.exe	RegSvcs.exe
PID 4904 wrote to memory of 3080	4904	name.exe	RegSvcs.exe
PID 4904 wrote to memory of 3080	4904	name.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe
"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:860

C:\Users\Admin\AppData\Local\directory\name.exe
"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4904

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe"
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\disimmure
Filesize
28KB

MD5
1b5b0f58172dc60575cb91a795f44c92

SHA1
5992126a86dc52db761b2eaff3d9bb9ca5ee0f76

SHA256
e55144caddd9010cf11f017fd0930107fe846af0366c1e0e11d2b56849684988

SHA512
f8a929b3c4f10feff9b1aa60d236ff7b8a0d85e929066d1f7c5ed5d28a184afe9a6503b02535cf731e7fdf4467952087ea19c793bb0446f6a418cc48853ad68a

Download Submit
C:\Users\Admin\AppData\Local\Temp\neophobic
Filesize
236KB

MD5
185e8ab39602c03fdda211231e42db8f

SHA1
43f72bc2aa03cdbf22693acb7061fdc066a41653

SHA256
45c8e7b27feaf07070dc60f1d3014b0fc5cc20ee346624eed03a27ebf847b8fd

SHA512
3c8141972eb831bec814bd12d4e6499c9807d1c8b3394aaaa00fbb1bc300cada24de9027a286e3cf9ae3825284e74a672bcea89ffe7ed1061086b16447ce218e

Download Submit
C:\Users\Admin\AppData\Local\directory\name.exe
Filesize
1.1MB

MD5
153458c4d28fe80dbc951898df7348a0

SHA1
11bd2534f5e073d7de5560193ad582ebf1fbf19a

SHA256
7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791

SHA512
7ee79443e9fc623c98b30ab396169eaffb06aa046bc373889cf3de6279a1aea432489c98a764e340c72e27cf782668601807d8541343ae54b8d1bc0241f01318

Download Submit
memory/860-10-0x0000000003770000-0x0000000003774000-memory.dmp

Filesize
16KB

Download
memory/3080-30-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/3080-29-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/3080-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3080-31-0x0000000005090000-0x00000000050F6000-memory.dmp

Filesize
408KB

Download
memory/3080-32-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/3080-34-0x0000000006740000-0x0000000006790000-memory.dmp

Filesize
320KB

Download
memory/3080-35-0x0000000006830000-0x00000000068C2000-memory.dmp

Filesize
584KB

Download
memory/3080-36-0x0000000006720000-0x000000000672A000-memory.dmp

Filesize
40KB

Download
memory/3080-37-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/3080-38-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download