agenttesla | c13845c5369b753fdd3070b64677c9dfb08de95d66f1a3543a0d6cf1784450ae

Analysis

max time kernel
140s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2024, 07:50

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General

Target

27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe
Size

236KB
MD5

d29c16478acb56861e08e9c0c2eca08f
SHA1

33257ba2e66b429932b8b8012b8188a7cc8c004c
SHA256

27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91
SHA512

41596107be4287a7864586129b2106a588f93adc65627fb07cd26e895d4293bbaa7e053989f084ee420de71c44f3887759d0094c2db21b3a296af61e2a7c78a3
SSDEEP

3072:72HCph6dLHS1ZTbLTDaSeXYmRpTXAMneEIKhU5f3lFhvt:7rh6dLy1ZTbLTDaSsRD1eEIKh6VFp

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.seawaysfreight-bd.com
Port:
587
Username:
[email protected]
Password:
36@SaM%sFl#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.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
36	api.ipify.org
38	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4728	27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe
4728	27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4728	27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4728	27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe

C:\Users\Admin\AppData\Local\Temp\27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe
"C:\Users\Admin\AppData\Local\Temp\27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4728

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 --mojo-platform-channel-handle=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:2292

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4728-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/4728-1-0x0000000000D30000-0x0000000000D72000-memory.dmp

Filesize
264KB

Download
memory/4728-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/4728-3-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4728-4-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/4728-5-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/4728-6-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4728-8-0x0000000007060000-0x00000000070B0000-memory.dmp

Filesize
320KB

Download
memory/4728-9-0x00000000070B0000-0x000000000714C000-memory.dmp

Filesize
624KB

Download
memory/4728-10-0x0000000001560000-0x00000000015F2000-memory.dmp

Filesize
584KB

Download
memory/4728-11-0x0000000001500000-0x000000000150A000-memory.dmp

Filesize
40KB

Download