agenttesla | 0e3e9621f9754d754a0bae463bfc103249923550ac952ad4af688af03d28c4c0

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 06:07

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General

Target

MT_0615_60931PDF.exe
Size

765KB
MD5

de832128d3eed14515962b632b1bbcfa
SHA1

bd5b96372e4e75c03d14998339b0f20725341b0a
SHA256

0e3e9621f9754d754a0bae463bfc103249923550ac952ad4af688af03d28c4c0
SHA512

06ee3ff9720afefe9d4857d5ba42cfa1ec067092638515d354beef51a81491a660b0be446e52ca263a1e45c8bb79dd42f26c259b4c063502f50a08a86f82c26c
SSDEEP

12288:RMFpumMIqln0kRL6T7DihRoM8dRUrZ3MB:2FpPMIoTATCsF0d3MB

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
ABwuRZS5Mjh5

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
ABwuRZS5Mjh5
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	MT_0615_60931PDF.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qgcvs = "C:\\Users\\Admin\\AppData\\Roaming\\qgcvs.exe"	MT_0615_60931PDF.exe

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
49	api.ipify.org
50	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2856 set thread context of 4992	2856	MT_0615_60931PDF.exe	101

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

System Information Discovery
T1082

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
3240	ipconfig.exe
2180	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4992	MT_0615_60931PDF.exe
4992	MT_0615_60931PDF.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	MT_0615_60931PDF.exe
Token: SeDebugPrivilege	2856	MT_0615_60931PDF.exe
Token: SeDebugPrivilege	4992	MT_0615_60931PDF.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 1088	2856	MT_0615_60931PDF.exe	93
PID 2856 wrote to memory of 1088	2856	MT_0615_60931PDF.exe	93
PID 2856 wrote to memory of 1088	2856	MT_0615_60931PDF.exe	93
PID 1088 wrote to memory of 3240	1088	cmd.exe	95
PID 1088 wrote to memory of 3240	1088	cmd.exe	95
PID 1088 wrote to memory of 3240	1088	cmd.exe	95
PID 2856 wrote to memory of 4992	2856	MT_0615_60931PDF.exe	101
PID 2856 wrote to memory of 4992	2856	MT_0615_60931PDF.exe	101
PID 2856 wrote to memory of 4992	2856	MT_0615_60931PDF.exe	101
PID 2856 wrote to memory of 4992	2856	MT_0615_60931PDF.exe	101
PID 2856 wrote to memory of 4992	2856	MT_0615_60931PDF.exe	101
PID 2856 wrote to memory of 4992	2856	MT_0615_60931PDF.exe	101
PID 2856 wrote to memory of 4992	2856	MT_0615_60931PDF.exe	101
PID 2856 wrote to memory of 4992	2856	MT_0615_60931PDF.exe	101
PID 2856 wrote to memory of 3008	2856	MT_0615_60931PDF.exe	102
PID 2856 wrote to memory of 3008	2856	MT_0615_60931PDF.exe	102
PID 2856 wrote to memory of 3008	2856	MT_0615_60931PDF.exe	102
PID 3008 wrote to memory of 2180	3008	cmd.exe	104
PID 3008 wrote to memory of 2180	3008	cmd.exe	104
PID 3008 wrote to memory of 2180	3008	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\MT_0615_60931PDF.exe
"C:\Users\Admin\AppData\Local\Temp\MT_0615_60931PDF.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /release
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1088
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - Gathers network information
    PID:3240
- C:\Users\Admin\AppData\Local\Temp\MT_0615_60931PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\MT_0615_60931PDF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4992
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /renew
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - Gathers network information
    PID:2180

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4268,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
1⤵
PID:1304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2856-0-0x000000007500E000-0x000000007500F000-memory.dmp

Filesize
4KB

Download
memory/2856-1-0x0000000000B70000-0x0000000000C36000-memory.dmp

Filesize
792KB

Download
memory/2856-2-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-3-0x0000000007810000-0x0000000007A3E000-memory.dmp

Filesize
2.2MB

Download
memory/2856-4-0x0000000008030000-0x00000000085D4000-memory.dmp

Filesize
5.6MB

Download
memory/2856-5-0x0000000007B90000-0x0000000007C22000-memory.dmp

Filesize
584KB

Download
memory/2856-7-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-15-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-29-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-65-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-67-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-69-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-63-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-61-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-59-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-57-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-55-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-53-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-51-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-49-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-47-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-45-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-43-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-41-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-39-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-38-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-35-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-33-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-31-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-25-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-27-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-23-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-21-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-17-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-13-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-11-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-9-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-19-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-6-0x0000000007810000-0x0000000007A37000-memory.dmp

Filesize
2.2MB

Download
memory/2856-4868-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-4869-0x0000000005CF0000-0x0000000005D5C000-memory.dmp

Filesize
432KB

Download
memory/2856-4870-0x0000000005D60000-0x0000000005DAC000-memory.dmp

Filesize
304KB

Download
memory/2856-4871-0x000000007500E000-0x000000007500F000-memory.dmp

Filesize
4KB

Download
memory/2856-4872-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-4873-0x0000000005E30000-0x0000000005E84000-memory.dmp

Filesize
336KB

Download
memory/2856-4880-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4992-4877-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4992-4876-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4992-4878-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/4992-4879-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4992-4881-0x0000000006DD0000-0x0000000006E20000-memory.dmp

Filesize
320KB

Download
memory/4992-4882-0x0000000006EC0000-0x0000000006F5C000-memory.dmp

Filesize
624KB

Download
memory/4992-4883-0x0000000006F70000-0x0000000006F7A000-memory.dmp

Filesize
40KB

Download
memory/4992-4884-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download