agenttesla | 84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4

General

Target

84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe
Size

246KB
MD5

13630d88822f2499d58ee62bc22bea8e
SHA1

d7b9d32da158d3be1082a93735bca369a20c2bd0
SHA256

84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4
SHA512

adee10d68c9959335d1a6a4f88d37cc9b0a7a17a3c53b45c9a9027f49dfc29e050983a38e703057b4c1368a82b0b637b9f4c306fa53715ddfef097e69203ea8c
SSDEEP

3072:o9QowYAVykqnDHZMmmkqdfxgFL9Z5pyKEKYdvB:o9QowYAVykqndMmIGFpYKp

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.strongserviceip.com
Port:
587
Username:
[email protected]
Password:
vzye6BZ?ABs;

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.strongserviceip.com
Port:
587
Username:
[email protected]
Password:
vzye6BZ?ABs;
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4480-1-0x0000000000520000-0x0000000000564000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4480-1-0x0000000000520000-0x0000000000564000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4480-1-0x0000000000520000-0x0000000000564000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4480-1-0x0000000000520000-0x0000000000564000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4480-1-0x0000000000520000-0x0000000000564000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4480-1-0x0000000000520000-0x0000000000564000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4480-1-0x0000000000520000-0x0000000000564000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

Processes:

84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qSLBNg = "C:\\Users\\Admin\\AppData\\Roaming\\qSLBNg\\qSLBNg.exe"	84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

15 api.ipify.org
16 api.ipify.org
17 ip-api.com

flow	ioc
15	api.ipify.org
16	api.ipify.org
17	ip-api.com

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

pid	process
4480	84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe
4480	84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe
4480	84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

description pid process

Token: SeDebugPrivilege 4480 84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

pid process

4480 84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

description	pid	process
Token: SeDebugPrivilege	4480	84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

C:\Users\Admin\AppData\Local\Temp\84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe
"C:\Users\Admin\AppData\Local\Temp\84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4480

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=3972 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:3844

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/4480-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1-0x0000000000520000-0x0000000000564000-memory.dmp

Filesize
272KB

Download
memory/4480-2-0x0000000005580000-0x0000000005B24000-memory.dmp

Filesize
5.6MB

Download
memory/4480-3-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/4480-4-0x0000000004F50000-0x0000000004FB6000-memory.dmp

Filesize
408KB

Download
memory/4480-6-0x0000000006660000-0x00000000066B0000-memory.dmp

Filesize
320KB

Download
memory/4480-7-0x0000000006750000-0x00000000067EC000-memory.dmp

Filesize
624KB

Download
memory/4480-8-0x00000000069F0000-0x0000000006A82000-memory.dmp

Filesize
584KB

Download
memory/4480-9-0x0000000006B80000-0x0000000006B8A000-memory.dmp

Filesize
40KB

Download
memory/4480-10-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-11-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads