agenttesla | b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa

General

Target

b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe
Size

1.0MB
MD5

9d36688a27ffd790190faa7be7a89033
SHA1

52aaf6053e42425a83b102c71ee559e7c049baba
SHA256

b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa
SHA512

f848044036b86a44c3cd0de962cde0cb6da3b050e0cdc3cd0707434a81d3697059994330e10b6d5c2567ccde31dbdb1ac1907a304b7641103087868cb0c69cf2
SSDEEP

24576:vmfmE0bk3oLIK2RjfjKZEZlelmwnFXXZmN:vmfmE0bk3oLIK2Rj4ECmh

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.alayeforeg.com
Port:
587
Username:
[email protected]
Password:
nS:R%gte{1w8
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:

b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Baidu = "C:\\Users\\Admin\\AppData\\Roaming\\Baidu.exe"	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe

description	pid	process	target process
PID 4248 set thread context of 2144	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe	aspnet_compiler.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3260 2144 WerFault.exe aspnet_compiler.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

aspnet_compiler.exe

pid process

2144 aspnet_compiler.exe
2144 aspnet_compiler.exe
2144 aspnet_compiler.exe

pid	pid_target	process	target process
3260	2144	WerFault.exe	aspnet_compiler.exe

pid	process
2144	aspnet_compiler.exe
2144	aspnet_compiler.exe
2144	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exeaspnet_compiler.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe
Token: SeDebugPrivilege	2144	aspnet_compiler.exe
Token: SeManageVolumePrivilege	4380	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe

description	pid	process	target process
PID 4248 wrote to memory of 2144	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe	aspnet_compiler.exe
PID 4248 wrote to memory of 2144	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe	aspnet_compiler.exe
PID 4248 wrote to memory of 2144	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe	aspnet_compiler.exe
PID 4248 wrote to memory of 2144	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe	aspnet_compiler.exe
PID 4248 wrote to memory of 2144	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe	aspnet_compiler.exe
PID 4248 wrote to memory of 2144	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe	aspnet_compiler.exe
PID 4248 wrote to memory of 2144	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe	aspnet_compiler.exe
PID 4248 wrote to memory of 2144	4248	b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe
"C:\Users\Admin\AppData\Local\Temp\b9778cf7d090f3c862267950655acb0608fe16f7d1892fd74e63c4f0f890e8fa.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4248

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 1380
3⤵
- Program crash
PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2144 -ip 2144
1⤵
PID:760

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:4196

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4380

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

Replay Monitor

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Downloads

memory/2144-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2144-17-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2144-16-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/2144-15-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/2144-14-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4248-8-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/4248-6-0x0000000006240000-0x000000000628C000-memory.dmp

Filesize
304KB

Download
memory/4248-7-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4248-1-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4248-9-0x00000000069A0000-0x0000000006F44000-memory.dmp

Filesize
5.6MB

Download
memory/4248-5-0x00000000061F0000-0x0000000006230000-memory.dmp

Filesize
256KB

Download
memory/4248-4-0x0000000006090000-0x00000000060D0000-memory.dmp

Filesize
256KB

Download
memory/4248-13-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4248-3-0x0000000005FC0000-0x0000000006018000-memory.dmp

Filesize
352KB

Download
memory/4248-2-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/4248-0-0x0000000000230000-0x0000000000342000-memory.dmp

Filesize
1.1MB

Download
memory/4380-51-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-60-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-34-0x000002033CE40000-0x000002033CE50000-memory.dmp

Filesize
64KB

Download
memory/4380-52-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-53-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-54-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-55-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-56-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-57-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-58-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-59-0x0000020345460000-0x0000020345461000-memory.dmp

Filesize
4KB

Download
memory/4380-50-0x0000020345430000-0x0000020345431000-memory.dmp

Filesize
4KB

Download
memory/4380-61-0x0000020345080000-0x0000020345081000-memory.dmp

Filesize
4KB

Download
memory/4380-62-0x0000020345070000-0x0000020345071000-memory.dmp

Filesize
4KB

Download
memory/4380-64-0x0000020345080000-0x0000020345081000-memory.dmp

Filesize
4KB

Download
memory/4380-67-0x0000020345070000-0x0000020345071000-memory.dmp

Filesize
4KB

Download
memory/4380-70-0x0000020344FB0000-0x0000020344FB1000-memory.dmp

Filesize
4KB

Download
memory/4380-84-0x00000203451C0000-0x00000203451C1000-memory.dmp

Filesize
4KB

Download
memory/4380-82-0x00000203451B0000-0x00000203451B1000-memory.dmp

Filesize
4KB

Download
memory/4380-85-0x00000203451C0000-0x00000203451C1000-memory.dmp

Filesize
4KB

Download
memory/4380-86-0x00000203452D0000-0x00000203452D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads