agenttesla | bde10d3efb3aa7bbf7ff31dad8cb3fa87307cc3c4dacae0efba16d6f64c68b7e

Analysis

max time kernel
131s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/09/2024, 10:45

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General

Target

SSR.exe
Size

1.1MB
MD5

8262470201106c492e44503fd3af5355
SHA1

3cdc1d37dcb103d4bfb71cf2e7c7c5d5612c4ee1
SHA256

f976ee9cd38b7009ebd0c9da228afc4d51f9fb00aba5dd9a53724a1d9c358e38
SHA512

ac91962b1397371b732f55f96aaa77353f0dd3ba0e9177d0973b50716904e8f247f0dfb0290fb102fe0c495aa0f1a0084e6c7065fa68b626ed17b28326e0134b
SSDEEP

24576:I4lavt0LkLL9IMixoEgeaaPJKjhlDXqnhq9MmCS:fkwkn9IMHeaaRqrcaPCS

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pgsu.co.id
Port:
587
Username:
[email protected]
Password:
Vecls16@Vezs
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 3960	1984	SSR.exe	95

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

System Information Discovery
T1082

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	SSR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3960	RegSvcs.exe
3960	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1984	SSR.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3960	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1984	SSR.exe
1984	SSR.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1984	SSR.exe
1984	SSR.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3960	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 3960	1984	SSR.exe	95
PID 1984 wrote to memory of 3960	1984	SSR.exe	95
PID 1984 wrote to memory of 3960	1984	SSR.exe	95
PID 1984 wrote to memory of 3960	1984	SSR.exe	95

C:\Users\Admin\AppData\Local\Temp\SSR.exe
"C:\Users\Admin\AppData\Local\Temp\SSR.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\SSR.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3960

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 --field-trial-handle=4324,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=3944 /prefetch:8
1⤵
PID:4604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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/1984-5-0x0000000003B50000-0x0000000003B54000-memory.dmp

Filesize
16KB

Download
memory/3960-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3960-7-0x00000000735BE000-0x00000000735BF000-memory.dmp

Filesize
4KB

Download
memory/3960-8-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/3960-9-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/3960-10-0x00000000735B0000-0x0000000073D60000-memory.dmp

Filesize
7.7MB

Download
memory/3960-11-0x0000000006050000-0x00000000060A0000-memory.dmp

Filesize
320KB

Download
memory/3960-12-0x0000000006140000-0x00000000061D2000-memory.dmp

Filesize
584KB

Download
memory/3960-13-0x00000000062E0000-0x00000000062EA000-memory.dmp

Filesize
40KB

Download
memory/3960-14-0x00000000735BE000-0x00000000735BF000-memory.dmp

Filesize
4KB

Download
memory/3960-15-0x00000000735B0000-0x0000000073D60000-memory.dmp

Filesize
7.7MB

Download