agenttesla | 46096a5640a91cddbb2ea4d49d24f6df8e2d079f68a2559849ee9ff3a50281c3

General

Target

PO #673975. PO #192075.exe
Size

1.8MB
MD5

2872c85bb890812c9619fcc931ce05a2
SHA1

e96d950ac073aeee49b241eae694b76940e8cf95
SHA256

46096a5640a91cddbb2ea4d49d24f6df8e2d079f68a2559849ee9ff3a50281c3
SHA512

8346292a7cc7720a0472fc14c709703bd06e7ff2c523cc85dfa607f27e3f0b175a4f3ee030f7b1612a5188fb2912308d7690d2ed5e4108f8ab445c5695ab2558

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.newviking.com.my
Port:
587
Username:
[email protected]
Password:
{&SgX:^(7m

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1244-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1244-8-0x000000000043763E-mapping.dmp	family_agenttesla
behavioral1/memory/1244-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PO #673975. PO #192075.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\Administrator Rights = "C:\\Users\\Admin\\AppData\\Roaming\\Administrator Rights\\Administrator Rights.exe"	PO #673975. PO #192075.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO #673975. PO #192075.exe

description pid process target process

PID 1064 set thread context of 1244 1064 PO #673975. PO #192075.exe PO #673975. PO #192075.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO #673975. PO #192075.exe

pid process

1244 PO #673975. PO #192075.exe
1244 PO #673975. PO #192075.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

PO #673975. PO #192075.exe

pid process

1244 PO #673975. PO #192075.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO #673975. PO #192075.exe

description pid process

Token: SeDebugPrivilege 1244 PO #673975. PO #192075.exe

description	pid	process	target process
PID 1064 set thread context of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe

pid	process
1244	PO #673975. PO #192075.exe
1244	PO #673975. PO #192075.exe

pid	process
1244	PO #673975. PO #192075.exe

description	pid	process
Token: SeDebugPrivilege	1244	PO #673975. PO #192075.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO #673975. PO #192075.exe

description	pid	process	target process
PID 1064 wrote to memory of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe
PID 1064 wrote to memory of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe
PID 1064 wrote to memory of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe
PID 1064 wrote to memory of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe
PID 1064 wrote to memory of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe
PID 1064 wrote to memory of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe
PID 1064 wrote to memory of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe
PID 1064 wrote to memory of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe
PID 1064 wrote to memory of 1244	1064	PO #673975. PO #192075.exe	PO #673975. PO #192075.exe

C:\Users\Admin\AppData\Local\Temp\PO #673975. PO #192075.exe
"C:\Users\Admin\AppData\Local\Temp\PO #673975. PO #192075.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\PO #673975. PO #192075.exe
  "C:\Users\Admin\AppData\Local\Temp\PO #673975. PO #192075.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:1244

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1064-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/1064-3-0x0000000000E60000-0x0000000000E61000-memory.dmp

Filesize
4KB

Download
memory/1064-5-0x0000000000410000-0x000000000044E000-memory.dmp

Filesize
248KB

Download
memory/1064-6-0x0000000006140000-0x0000000006141000-memory.dmp

Filesize
4KB

Download
memory/1244-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1244-8-0x000000000043763E-mapping.dmp

Download
memory/1244-9-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/1244-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1244-12-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/1244-13-0x0000000004A21000-0x0000000004A22000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads