agenttesla | a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21

General

Target

a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
Size

932KB
MD5

74f52bdc1fc201b08e5c429510bb069d
SHA1

c7821a51088e3a5405cdfef1f68dccd70dbbd2b0
SHA256

a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21
SHA512

13e35ad0b55d7defee9591bdf8487b152e82b230dd1cb0d698406ea3d97ac3119acd0c87a224f2d555709ba5b83155302c37ea9e0b7fe8bbe068864613150cf3
SSDEEP

24576:7KRmG9uoHFqQ5VIfNXasOGubOJugKg3goNV:7BGHHUdd16bgtQw

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.hotelroyal.com.pl
Port:
587
Username:
[email protected]
Password:
W0xw6jA.Hdr3

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hotelroyal.com.pl
Port:
587
Username:
[email protected]
Password:
W0xw6jA.Hdr3
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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:

a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gDoMsmy = "C:\\Users\\Admin\\AppData\\Roaming\\gDoMsmy\\gDoMsmy.exe"	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

description	pid	process	target process
PID 856 set thread context of 4156	856	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

pid	process
4156	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
4156	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

description pid process

Token: SeDebugPrivilege 4156 a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

description	pid	process
Token: SeDebugPrivilege	4156	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

description	pid	process	target process
PID 856 wrote to memory of 4156	856	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
PID 856 wrote to memory of 4156	856	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
PID 856 wrote to memory of 4156	856	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
PID 856 wrote to memory of 4156	856	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
PID 856 wrote to memory of 4156	856	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
PID 856 wrote to memory of 4156	856	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
PID 856 wrote to memory of 4156	856	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
PID 856 wrote to memory of 4156	856	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe	a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe

C:\Users\Admin\AppData\Local\Temp\a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
"C:\Users\Admin\AppData\Local\Temp\a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:856

C:\Users\Admin\AppData\Local\Temp\a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe
"C:\Users\Admin\AppData\Local\Temp\a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4156

Network

MITRE ATT&CK Matrix ATT&CK v13

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a1d23597d4231e299e0a8d7bc2604ec4e2c0e3d67c22969d2851d9a7553bfb21.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/856-8-0x00000000065E0000-0x0000000006662000-memory.dmp

Filesize
520KB

Download
memory/856-5-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/856-9-0x0000000008C50000-0x0000000008CEC000-memory.dmp

Filesize
624KB

Download
memory/856-4-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

Filesize
40KB

Download
memory/856-13-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/856-6-0x0000000004EB0000-0x0000000004ECA000-memory.dmp

Filesize
104KB

Download
memory/856-7-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/856-1-0x0000000000150000-0x000000000023C000-memory.dmp

Filesize
944KB

Download
memory/856-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/856-2-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download
memory/856-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/4156-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4156-14-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4156-15-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/4156-16-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4156-18-0x00000000063D0000-0x0000000006420000-memory.dmp

Filesize
320KB

Download
memory/4156-19-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads