agenttesla | da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be

General

Target

da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
Size

2.3MB
MD5

afc561d1530086fa9e3be97788078254
SHA1

31b7dd893558c2e458e851e0ab367466ab98b09c
SHA256

da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be
SHA512

4d587b7f42cb18cc709918fa50ffa5fcd6cd1db26141138d90b440e8c658b764a6e8fa741ac172759e0102d3c9e4e6d4b2797090cb7b97dd9c81d684fe5b057f
SSDEEP

49152:dB0WjrhDeDHQX10Xjl/0V+bjByx9EFGRgQBDU8hwb9Y:gWjNDe7/pb2XRbo8hs9Y

Score

10^/10

agenttesla purelogstealer keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
AvydGQ8TIDH9
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
PureLog Stealer
PureLog Stealer is an infostealer written in C#.
stealer purelogstealer

PureLog Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2156-1-0x0000000000FB0000-0x00000000011F6000-memory.dmp	family_purelog_stealer

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:

da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\tespad = "C:\\Users\\Admin\\documents\\tespad.exe"	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

description	pid	process	target process
PID 2156 set thread context of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

pid	process
2532	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
2532	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exeda37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

description	pid	process
Token: SeDebugPrivilege	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
Token: SeDebugPrivilege	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
Token: SeDebugPrivilege	2532	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

description	pid	process	target process
PID 2156 wrote to memory of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
PID 2156 wrote to memory of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
PID 2156 wrote to memory of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
PID 2156 wrote to memory of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
PID 2156 wrote to memory of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
PID 2156 wrote to memory of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
PID 2156 wrote to memory of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
PID 2156 wrote to memory of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
PID 2156 wrote to memory of 2532	2156	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe	da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe

C:\Users\Admin\AppData\Local\Temp\da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
"C:\Users\Admin\AppData\Local\Temp\da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156

C:\Users\Admin\AppData\Local\Temp\da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe
"C:\Users\Admin\AppData\Local\Temp\da37d2259eb3f8d12390f9c96da6cd1f708d27cc4398763f52e484a788aae1be.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2156-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2156-1-0x0000000000FB0000-0x00000000011F6000-memory.dmp

Filesize
2.3MB

Download
memory/2156-2-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-3-0x0000000004DB0000-0x0000000004FE0000-memory.dmp

Filesize
2.2MB

Download
memory/2156-4-0x0000000006110000-0x0000000006340000-memory.dmp

Filesize
2.2MB

Download
memory/2156-5-0x0000000006340000-0x0000000006570000-memory.dmp

Filesize
2.2MB

Download
memory/2156-6-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-7-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-9-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-11-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-19-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-29-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-35-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-46-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-57-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-13-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-69-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-68-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-65-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-63-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-61-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-59-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-4893-0x0000000000F30000-0x0000000000F7C000-memory.dmp

Filesize
304KB

Download
memory/2156-4892-0x0000000000BC0000-0x0000000000C2C000-memory.dmp

Filesize
432KB

Download
memory/2156-55-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-53-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-51-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-49-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-47-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-43-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-41-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-39-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-37-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-33-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-31-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-27-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-25-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-23-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-21-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-17-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-15-0x0000000006340000-0x000000000656B000-memory.dmp

Filesize
2.2MB

Download
memory/2156-4894-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-4895-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2156-4896-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-4897-0x0000000000DE0000-0x0000000000E34000-memory.dmp

Filesize
336KB

Download
memory/2156-4914-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-4916-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2532-4915-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-4917-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-4918-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads