agenttesla | 63f6d9e02b303e2062153d062ebc15c5ea7e05e36e5b92e48f60730c782fc9bb

General

Target

tmpx3vyntn0.exe
Size

266KB
MD5

992892eea003d621f694547d2284e39f
SHA1

7bf5627a0c7ec6d62578c9a95862c2ec4c3cabb6
SHA256

63f6d9e02b303e2062153d062ebc15c5ea7e05e36e5b92e48f60730c782fc9bb
SHA512

3e8237eb59fea1cd601cf5ca9d5b2fe7cb2cd7474e534f1315a0354f2d64300cb6b03944e80fe73fff60168dbe64cb82eec2ad0067b7a1346c4a0032dec5f8fa
SSDEEP

6144:mnSDik95vQ2vov1+QNRFH0Wm0jydwJxSHiiyV+9gffIxmk5:Dik95vNvov1+QLJ0Wm0LSJyqg3Ixm

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6609066655:AAFvSlYuljpA1ReJkQXiHiJh0XH1Axk0H-A/

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmpx3vyntn0.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "C:\\Users\\Admin\\AppData\\Roaming\\dllhost\\dllhost.exe"	tmpx3vyntn0.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

30 ip-api.com

flow	ioc
30	ip-api.com

Suspicious use of SetThreadContext 7 IoCs

Processes:

tmpx3vyntn0.exe

description	pid	process	target process
PID 1060 set thread context of 2284	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 set thread context of 4644	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 set thread context of 1868	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 set thread context of 1268	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 set thread context of 852	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 set thread context of 5108	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 set thread context of 4404	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4776 1268 WerFault.exe tmpx3vyntn0.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

tmpx3vyntn0.exe

pid process

2284 tmpx3vyntn0.exe
2284 tmpx3vyntn0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmpx3vyntn0.exe

description pid process

Token: SeDebugPrivilege 2284 tmpx3vyntn0.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

tmpx3vyntn0.exe

pid process

2284 tmpx3vyntn0.exe

pid	pid_target	process	target process
4776	1268	WerFault.exe	tmpx3vyntn0.exe

pid	process
2284	tmpx3vyntn0.exe
2284	tmpx3vyntn0.exe

description	pid	process
Token: SeDebugPrivilege	2284	tmpx3vyntn0.exe

pid	process
2284	tmpx3vyntn0.exe

Suspicious use of WriteProcessMemory 49 IoCs

Processes:

tmpx3vyntn0.exe

description	pid	process	target process
PID 1060 wrote to memory of 2284	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2284	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2284	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2284	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2284	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2284	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2284	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2284	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4644	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4644	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4644	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4644	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 1868	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 1868	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 1868	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 1868	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 1268	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 1268	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 1268	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 1268	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 852	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 852	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 852	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 852	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 852	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 852	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 852	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 852	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 5108	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 5108	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 5108	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 5108	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 5108	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 5108	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 5108	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 5108	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4404	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4404	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4404	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4404	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4404	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4404	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4404	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 4404	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2468	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2468	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2468	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2468	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 1060 wrote to memory of 2468	1060	tmpx3vyntn0.exe	tmpx3vyntn0.exe

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1060

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2284

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:1868

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:4644

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:1268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 80
3⤵
- Program crash
PID:4776

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:852

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:5108

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:4404

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4644 -ip 4644
1⤵
PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1868 -ip 1868
1⤵
PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1268 -ip 1268
1⤵
PID:4160

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

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/852-12-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/852-19-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/1060-1-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/1060-2-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1060-3-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/1060-0-0x0000000000150000-0x0000000000198000-memory.dmp

Filesize
288KB

Download
memory/1060-18-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/2284-23-0x0000000006D90000-0x0000000006DE0000-memory.dmp

Filesize
320KB

Download
memory/2284-25-0x00000000070C0000-0x0000000007152000-memory.dmp

Filesize
584KB

Download
memory/2284-16-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/2284-28-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/2284-27-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/2284-26-0x00000000070B0000-0x00000000070BA000-memory.dmp

Filesize
40KB

Download
memory/2284-10-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/2284-8-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/2284-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2284-24-0x0000000006E80000-0x0000000006F1C000-memory.dmp

Filesize
624KB

Download
memory/2284-14-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/4404-17-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4644-15-0x00000000003C0000-0x00000000003C0000-memory.dmp

Download
memory/5108-20-0x0000000075140000-0x00000000758F0000-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