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-1-5-21-596315103-1488671723-776734015-1000\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

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 7 IoCs

Processes:

tmpx3vyntn0.exe

description	pid	process	target process
PID 2096 set thread context of 1608	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 set thread context of 4564	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 set thread context of 3340	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 set thread context of 1012	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 set thread context of 1616	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 set thread context of 4396	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 set thread context of 4724	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

tmpx3vyntn0.exetmpx3vyntn0.exe

pid process

1608 tmpx3vyntn0.exe
1608 tmpx3vyntn0.exe
1012 tmpx3vyntn0.exe
1012 tmpx3vyntn0.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tmpx3vyntn0.exetmpx3vyntn0.exe

description pid process

Token: SeDebugPrivilege 1608 tmpx3vyntn0.exe
Token: SeDebugPrivilege 1012 tmpx3vyntn0.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

tmpx3vyntn0.exe

pid process

1608 tmpx3vyntn0.exe

pid	process
1608	tmpx3vyntn0.exe
1608	tmpx3vyntn0.exe
1012	tmpx3vyntn0.exe
1012	tmpx3vyntn0.exe

description	pid	process
Token: SeDebugPrivilege	1608	tmpx3vyntn0.exe
Token: SeDebugPrivilege	1012	tmpx3vyntn0.exe

pid	process
1608	tmpx3vyntn0.exe

Suspicious use of WriteProcessMemory 50 IoCs

Processes:

tmpx3vyntn0.exe

description	pid	process	target process
PID 2096 wrote to memory of 1608	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1608	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1608	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1608	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1608	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1608	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1608	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1608	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4564	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4564	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4564	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4564	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 3340	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 3340	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 3340	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 3340	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 3340	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 3340	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 3340	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 3340	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1012	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1012	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1012	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1012	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1012	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1012	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1012	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1012	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1616	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1616	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1616	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1616	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1616	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 1616	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4396	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4396	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4396	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4396	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4396	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4396	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4396	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4396	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4724	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4724	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4724	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4724	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4724	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4724	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4724	2096	tmpx3vyntn0.exe	tmpx3vyntn0.exe
PID 2096 wrote to memory of 4724	2096	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:2096

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:1608

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:4564

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:3340

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:1616

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:4396

C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe
"C:\Users\Admin\AppData\Local\Temp\tmpx3vyntn0.exe"
2⤵
PID:4724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1616 -ip 1616
1⤵
PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4564 -ip 4564
1⤵
PID:4720

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

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Downloads

memory/1012-12-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/1012-22-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/1012-21-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

Filesize
64KB

Download
memory/1012-18-0x0000000005180000-0x00000000051E6000-memory.dmp

Filesize
408KB

Download
memory/1608-25-0x00000000067F0000-0x0000000006840000-memory.dmp

Filesize
320KB

Download
memory/1608-14-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/1608-30-0x0000000006990000-0x000000000699A000-memory.dmp

Filesize
40KB

Download
memory/1608-11-0x00000000056B0000-0x0000000005C54000-memory.dmp

Filesize
5.6MB

Download
memory/1608-29-0x0000000006A20000-0x0000000006AB2000-memory.dmp

Filesize
584KB

Download
memory/1608-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1608-28-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/1608-27-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/1608-26-0x00000000068E0000-0x000000000697C000-memory.dmp

Filesize
624KB

Download
memory/1608-7-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/1616-16-0x00000000003E0000-0x00000000003E0000-memory.dmp

Download
memory/1616-10-0x0000000000430000-0x0000000000450000-memory.dmp

Filesize
128KB

Download
memory/2096-20-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/2096-1-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/2096-0-0x0000000000A80000-0x0000000000AC8000-memory.dmp

Filesize
288KB

Download
memory/2096-2-0x0000000001490000-0x00000000014A0000-memory.dmp

Filesize
64KB

Download
memory/2096-3-0x0000000002F50000-0x0000000002F51000-memory.dmp

Filesize
4KB

Download
memory/3340-19-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/3340-9-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/4396-17-0x0000000074750000-0x0000000074F00000-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