agenttesla | ba9ed4cf0233d090eb469e2e913e9492466135128ed0fa0ce62ac3bea47ccef2

General

Target

IMG-326112578pdf.exe
Size

401KB
MD5

c34ab78e648dde60a62cc57047afd837
SHA1

21ab2cf556f18dae56926b6865ff1b2b301a0a2c
SHA256

ba9ed4cf0233d090eb469e2e913e9492466135128ed0fa0ce62ac3bea47ccef2
SHA512

21a8f651fb9f77fa7ddd9836a3e531b2221370313b7e9313ddf8f5064b164dc9b8ab327464161aae3306ca546c7daa0fb059c5ed32d4e18a7b43442206c12044
SSDEEP

6144:KvtrXHXinpS1XvghhrvhB4vLUN+3uKrnJIR9oFxXd6w:KNXcgX8vhivAN6A9W

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
server1.sqsendy.shop
Port:
587
Username:
[email protected]
Password:
4B&)2?E3_!2K

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server1.sqsendy.shop
Port:
587
Username:
[email protected]
Password:
4B&)2?E3_!2K
Email To:
[email protected]

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:

IMG-326112578pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yuuogwi = "C:\\Users\\Admin\\AppData\\Roaming\\yuuogwi.exe"	IMG-326112578pdf.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

42 api.ipify.org
43 api.ipify.org
46 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

IMG-326112578pdf.exe

description pid process target process

PID 892 set thread context of 2284 892 IMG-326112578pdf.exe IMG-326112578pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

IMG-326112578pdf.exe

pid process

2284 IMG-326112578pdf.exe
2284 IMG-326112578pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

IMG-326112578pdf.exeIMG-326112578pdf.exe

description pid process

Token: SeDebugPrivilege 892 IMG-326112578pdf.exe
Token: SeDebugPrivilege 2284 IMG-326112578pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

IMG-326112578pdf.exe

pid process

2284 IMG-326112578pdf.exe

flow	ioc
42	api.ipify.org
43	api.ipify.org
46	ip-api.com

description	pid	process	target process
PID 892 set thread context of 2284	892	IMG-326112578pdf.exe	IMG-326112578pdf.exe

pid	process
2284	IMG-326112578pdf.exe
2284	IMG-326112578pdf.exe

description	pid	process
Token: SeDebugPrivilege	892	IMG-326112578pdf.exe
Token: SeDebugPrivilege	2284	IMG-326112578pdf.exe

pid	process
2284	IMG-326112578pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

IMG-326112578pdf.exe

description	pid	process	target process
PID 892 wrote to memory of 2284	892	IMG-326112578pdf.exe	IMG-326112578pdf.exe
PID 892 wrote to memory of 2284	892	IMG-326112578pdf.exe	IMG-326112578pdf.exe
PID 892 wrote to memory of 2284	892	IMG-326112578pdf.exe	IMG-326112578pdf.exe
PID 892 wrote to memory of 2284	892	IMG-326112578pdf.exe	IMG-326112578pdf.exe
PID 892 wrote to memory of 2284	892	IMG-326112578pdf.exe	IMG-326112578pdf.exe
PID 892 wrote to memory of 2284	892	IMG-326112578pdf.exe	IMG-326112578pdf.exe
PID 892 wrote to memory of 2284	892	IMG-326112578pdf.exe	IMG-326112578pdf.exe
PID 892 wrote to memory of 2284	892	IMG-326112578pdf.exe	IMG-326112578pdf.exe

C:\Users\Admin\AppData\Local\Temp\IMG-326112578pdf.exe
"C:\Users\Admin\AppData\Local\Temp\IMG-326112578pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892

C:\Users\Admin\AppData\Local\Temp\IMG-326112578pdf.exe
C:\Users\Admin\AppData\Local\Temp\IMG-326112578pdf.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2284

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\IMG-326112578pdf.exe.log

Filesize
927B

MD5
4a911455784f74e368a4c2c7876d76f4

SHA1
a1700a0849ffb4f26671eb76da2489946b821c34

SHA256
264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c

SHA512
4617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d

Download Submit
memory/892-13-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/892-1-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/892-2-0x00000000052C0000-0x000000000531A000-memory.dmp

Filesize
360KB

Download
memory/892-3-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/892-4-0x0000000005320000-0x0000000005362000-memory.dmp

Filesize
264KB

Download
memory/892-5-0x0000000005370000-0x00000000053B0000-memory.dmp

Filesize
256KB

Download
memory/892-6-0x00000000053B0000-0x00000000053FC000-memory.dmp

Filesize
304KB

Download
memory/892-7-0x0000000005A20000-0x0000000005FC4000-memory.dmp

Filesize
5.6MB

Download
memory/892-0-0x0000000000910000-0x0000000000978000-memory.dmp

Filesize
416KB

Download
memory/2284-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2284-12-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2284-15-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/2284-14-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/2284-16-0x0000000007070000-0x00000000070C0000-memory.dmp

Filesize
320KB

Download
memory/2284-17-0x0000000007160000-0x00000000071FC000-memory.dmp

Filesize
624KB

Download
memory/2284-18-0x0000000007200000-0x0000000007292000-memory.dmp

Filesize
584KB

Download
memory/2284-19-0x0000000007110000-0x000000000711A000-memory.dmp

Filesize
40KB

Download
memory/2284-20-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads