agenttesla | b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e

General

Target

b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe
Size

1013KB
MD5

b00df52d56ff58117a6cd2964a3aecf8
SHA1

c14f63fe1289dc7e3f23e8f8aa207f52760a9ef9
SHA256

b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e
SHA512

f0e3962a8246bb85380d691ffe79681a8f301b4a9a07e1b7cf5bed34c232fddd3c412ec206d5708827dfc79a2a3a245097f608f576a4d219ae94ac5bf2740cf6
SSDEEP

24576:RAHnh+eWsN3skA4RV1Hom2KXMmHaGhJch+bEvO0/zs5:oh+ZkldoPK8YaG3Q+bEvOz

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
s30.securelayernetwork.com
Port:
587
Username:
[email protected]
Password:
%lmb-a,[(1ty
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\SzvWIzD = "C:\\Users\\Admin\\AppData\\Roaming\\SzvWIzD\\SzvWIzD.exe"	RegSvcs.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

4 api.ipify.org
5 api.ipify.org
6 ip-api.com

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe

description	pid	process	target process
PID 2276 set thread context of 2984	2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2984 RegSvcs.exe
2984 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe

pid process

2276 b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2984 RegSvcs.exe

pid	process
2984	RegSvcs.exe
2984	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2984	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe

pid	process
2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe
2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe

pid	process
2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe
2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe

description	pid	process	target process
PID 2276 wrote to memory of 2984	2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe	RegSvcs.exe
PID 2276 wrote to memory of 2984	2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe	RegSvcs.exe
PID 2276 wrote to memory of 2984	2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe	RegSvcs.exe
PID 2276 wrote to memory of 2984	2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe	RegSvcs.exe
PID 2276 wrote to memory of 2984	2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe	RegSvcs.exe
PID 2276 wrote to memory of 2984	2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe	RegSvcs.exe
PID 2276 wrote to memory of 2984	2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe	RegSvcs.exe
PID 2276 wrote to memory of 2984	2276	b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe
"C:\Users\Admin\AppData\Local\Temp\b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2276

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\b5af2d6788f5ef6b154c5dcd3d07aad8c26486cdffae3bd34cf4e2df8858729e.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984

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/2276-10-0x00000000001A0000-0x00000000001A4000-memory.dmp

Filesize
16KB

Download
memory/2984-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-16-0x0000000073D9E000-0x0000000073D9F000-memory.dmp

Filesize
4KB

Download
memory/2984-17-0x0000000073D90000-0x000000007447E000-memory.dmp

Filesize
6.9MB

Download
memory/2984-20-0x0000000073D9E000-0x0000000073D9F000-memory.dmp

Filesize
4KB

Download
memory/2984-21-0x0000000073D90000-0x000000007447E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads