agenttesla | 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e

General

Target

1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
Size

917KB
MD5

6ee05d4dd363d273ce38c497b1238db1
SHA1

7c4f86c5edfe9cf5d1955c4af44cd8d0a25a0f0a
SHA256

1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e
SHA512

db37e14f851f0d2de99cff71a720b72f12db0b388c60f0f89e83f2493364bf8bc72eb2a98dcae065c532a2541fc42ddb199d679b1dab91c6bc426925622e3709
SSDEEP

24576:6yK3B4Tw/bf4vQJTg4i0pMyR++/PhNt96WVp:6N94yU4i0WyD/36WV

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Qb.X[.j.Yfm[

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Qb.X[.j.Yfm[

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/4828-11-0x0000000000400000-0x0000000000440000-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/4828-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

Processes:

resource	yara_rule
behavioral2/memory/4828-11-0x0000000000400000-0x0000000000440000-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/4828-11-0x0000000000400000-0x0000000000440000-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/4828-11-0x0000000000400000-0x0000000000440000-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/4828-11-0x0000000000400000-0x0000000000440000-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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

43 api.ipify.org
44 api.ipify.org

flow	ioc
43	api.ipify.org
44	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

description	pid	process	target process
PID 652 set thread context of 4828	652	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

pid	process
4828	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
4828	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

description pid process

Token: SeDebugPrivilege 4828 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

pid process

4828 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

description	pid	process
Token: SeDebugPrivilege	4828	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

description	pid	process	target process
PID 652 wrote to memory of 4828	652	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
PID 652 wrote to memory of 4828	652	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
PID 652 wrote to memory of 4828	652	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
PID 652 wrote to memory of 4828	652	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
PID 652 wrote to memory of 4828	652	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
PID 652 wrote to memory of 4828	652	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
PID 652 wrote to memory of 4828	652	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
PID 652 wrote to memory of 4828	652	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe	1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe

C:\Users\Admin\AppData\Local\Temp\1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
"C:\Users\Admin\AppData\Local\Temp\1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:652

C:\Users\Admin\AppData\Local\Temp\1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
"C:\Users\Admin\AppData\Local\Temp\1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4828

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=4080 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
1⤵
PID:1948

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

memory/652-10-0x00000000092A0000-0x000000000933C000-memory.dmp

Filesize
624KB

Download
memory/652-14-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/652-2-0x0000000005480000-0x0000000005A24000-memory.dmp

Filesize
5.6MB

Download
memory/652-3-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/652-4-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/652-5-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/652-6-0x00000000052E0000-0x00000000052FA000-memory.dmp

Filesize
104KB

Download
memory/652-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/652-8-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/652-9-0x0000000006BC0000-0x0000000006C42000-memory.dmp

Filesize
520KB

Download
memory/652-7-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/652-16-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/652-1-0x0000000000470000-0x000000000055C000-memory.dmp

Filesize
944KB

Download
memory/4828-12-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4828-15-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4828-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4828-17-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/4828-18-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4828-19-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4828-20-0x0000000006C20000-0x0000000006C70000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads