agenttesla | 974ffbcc0cdba0f379766b343276d721e4093135923c8fa0068d129c0685a69b

General

Target

TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe
Size

2.5MB
MD5

943b8ec27c9e3997239b317f081ec3e4
SHA1

c5d9639dfbda1c3fec0f7e7ff9c27790074c0009
SHA256

09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b
SHA512

7eaf696ca9448de6363903749ef5d3fdb396190b656e8e87f4874a2a00ad19cd5725b072e1514dd90c4ff73eea590629b4e82b5fc084233aba4c44fbde7db490
SSDEEP

49152:ZP6hSrcCPT0J5Lg31+mYGnKDkTXzTnSPb:iujmmYGnKDkTzTno

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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/960-1-0x0000000000400000-0x0000000000440000-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/960-1-0x0000000000400000-0x0000000000440000-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/960-1-0x0000000000400000-0x0000000000440000-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/960-1-0x0000000000400000-0x0000000000440000-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/960-1-0x0000000000400000-0x0000000000440000-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/960-1-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜. = "\"C:\\Users\\Admin\\TEKLİF TALEP VE FİYAT TEKLİFİ\u202es\u061cx\u061cl\u061cx\u061c..exe\""	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe

description pid process target process

PID 2236 set thread context of 960 2236 TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe msbuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msbuild.exe

pid process

960 msbuild.exe
960 msbuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msbuild.exe

description pid process

Token: SeDebugPrivilege 960 msbuild.exe

description	pid	process	target process
PID 2236 set thread context of 960	2236	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe	msbuild.exe

pid	process
960	msbuild.exe
960	msbuild.exe

description	pid	process
Token: SeDebugPrivilege	960	msbuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe

description	pid	process	target process
PID 2236 wrote to memory of 960	2236	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe	msbuild.exe
PID 2236 wrote to memory of 960	2236	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe	msbuild.exe
PID 2236 wrote to memory of 960	2236	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe	msbuild.exe
PID 2236 wrote to memory of 960	2236	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe	msbuild.exe
PID 2236 wrote to memory of 960	2236	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe	msbuild.exe
PID 2236 wrote to memory of 960	2236	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe	msbuild.exe
PID 2236 wrote to memory of 960	2236	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe	msbuild.exe
PID 2236 wrote to memory of 960	2236	TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe	msbuild.exe

C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe
"C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ‮s؜x؜l؜x؜..exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/960-1-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/960-2-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/960-3-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/960-4-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/960-5-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/960-6-0x0000000006530000-0x0000000006580000-memory.dmp

Filesize
320KB

Download
memory/960-7-0x0000000006620000-0x00000000066B2000-memory.dmp

Filesize
584KB

Download
memory/960-8-0x00000000065B0000-0x00000000065BA000-memory.dmp

Filesize
40KB

Download
memory/960-9-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/960-10-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads