agenttesla | 091941767ac84ff519693960cd6cb15e799da88cd08477977ec10fad6fe00b4d

General

Target

PO.#4500499953.exe
Size

883KB
MD5

0c3098e9105cbea5e2d6ab99849afaeb
SHA1

35286653ce0368bef6a4344c4275279c60d2471e
SHA256

091941767ac84ff519693960cd6cb15e799da88cd08477977ec10fad6fe00b4d
SHA512

6b4221f84a1f9731c6cfbecc7c06c340d39d60cdafbcf44220a8eed5009627d03bc01e52b41997f72d10b323d4b6ab2786c99a0ad6334962a05f1ee4a7e6e382

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
wasstech.com
Port:
587
Username:
rasha.adel@wasstech.com
Password:
Sunray2700@@

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1156-66-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral1/memory/1156-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1156-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO.#4500499953.exe

description pid process target process

PID 1820 set thread context of 1156 1820 PO.#4500499953.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PO.#4500499953.exeRegSvcs.exe

pid process

1820 PO.#4500499953.exe
1820 PO.#4500499953.exe
1156 RegSvcs.exe
1156 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO.#4500499953.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1820 PO.#4500499953.exe
Token: SeDebugPrivilege 1156 RegSvcs.exe

description	pid	process	target process
PID 1820 set thread context of 1156	1820	PO.#4500499953.exe	RegSvcs.exe

pid	process
1820	PO.#4500499953.exe
1820	PO.#4500499953.exe
1156	RegSvcs.exe
1156	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1820	PO.#4500499953.exe
Token: SeDebugPrivilege	1156	RegSvcs.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

PO.#4500499953.exe

description	pid	process	target process
PID 1820 wrote to memory of 1028	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1028	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1028	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1028	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1028	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1028	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1028	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 584	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 584	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 584	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 584	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 584	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 584	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 584	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe
PID 1820 wrote to memory of 1156	1820	PO.#4500499953.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO.#4500499953.exe
"C:\Users\Admin\AppData\Local\Temp\PO.#4500499953.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1028

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:584

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1156

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1156-66-0x000000000043760E-mapping.dmp

Download
memory/1156-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1156-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1156-69-0x0000000001200000-0x0000000001201000-memory.dmp

Filesize
4KB

Download
memory/1820-59-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/1820-61-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1820-62-0x00000000004F0000-0x00000000004F4000-memory.dmp

Filesize
16KB

Download
memory/1820-63-0x00000000051E0000-0x00000000052A9000-memory.dmp

Filesize
804KB

Download
memory/1820-64-0x0000000007790000-0x0000000007824000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads