agenttesla | a96ec11040b2e20d39e3a0fd96de1932b1ba042ce2d08a39811d9011ce55409c

General

Target

gSiVHtIBk021Ayu.exe
Size

687KB
MD5

02a5859efad4d8d57afed4ea7887337f
SHA1

15fee5776de725d618dbbc55bbae9aa8e899b49b
SHA256

a96ec11040b2e20d39e3a0fd96de1932b1ba042ce2d08a39811d9011ce55409c
SHA512

d556f7796aa1a85cf7b7354b7460c0992212969ae02757fd07c5186256939417d1fb209e676d841f61442a9fd6ce4b3df327acaec4857faabef08ebb6b7a9198
SSDEEP

12288:6ccopox4qqR+s43z2CX/0Gp/74gjN7LHITdojjj3yeTtpRIboAV4:Me5c2yp/74ENoBylRJAV4

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.integrasolusindo.co.id
Port:
587
Username:
[email protected]
Password:
QJIKJNR6N0VS
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:

gSiVHtIBk021Ayu.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\HZyZjD = "C:\\Users\\Admin\\AppData\\Roaming\\HZyZjD\\HZyZjD.exe"	gSiVHtIBk021Ayu.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

gSiVHtIBk021Ayu.exe

description pid process target process

PID 1280 set thread context of 2044 1280 gSiVHtIBk021Ayu.exe gSiVHtIBk021Ayu.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

gSiVHtIBk021Ayu.exe

pid process

2044 gSiVHtIBk021Ayu.exe
2044 gSiVHtIBk021Ayu.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

gSiVHtIBk021Ayu.exe

description pid process

Token: SeDebugPrivilege 2044 gSiVHtIBk021Ayu.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

gSiVHtIBk021Ayu.exe

pid process

2044 gSiVHtIBk021Ayu.exe

description	pid	process	target process
PID 1280 set thread context of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe

pid	process
2044	gSiVHtIBk021Ayu.exe
2044	gSiVHtIBk021Ayu.exe

description	pid	process
Token: SeDebugPrivilege	2044	gSiVHtIBk021Ayu.exe

pid	process
2044	gSiVHtIBk021Ayu.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

gSiVHtIBk021Ayu.exe

description	pid	process	target process
PID 1280 wrote to memory of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe
PID 1280 wrote to memory of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe
PID 1280 wrote to memory of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe
PID 1280 wrote to memory of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe
PID 1280 wrote to memory of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe
PID 1280 wrote to memory of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe
PID 1280 wrote to memory of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe
PID 1280 wrote to memory of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe
PID 1280 wrote to memory of 2044	1280	gSiVHtIBk021Ayu.exe	gSiVHtIBk021Ayu.exe

C:\Users\Admin\AppData\Local\Temp\gSiVHtIBk021Ayu.exe
"C:\Users\Admin\AppData\Local\Temp\gSiVHtIBk021Ayu.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1280

C:\Users\Admin\AppData\Local\Temp\gSiVHtIBk021Ayu.exe
"C:\Users\Admin\AppData\Local\Temp\gSiVHtIBk021Ayu.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2044

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/1280-0-0x0000000000DF0000-0x0000000000EA0000-memory.dmp

Filesize
704KB

Download
memory/1280-1-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/1280-2-0x0000000005180000-0x00000000051C0000-memory.dmp

Filesize
256KB

Download
memory/1280-3-0x00000000003E0000-0x00000000003F8000-memory.dmp

Filesize
96KB

Download
memory/1280-4-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/1280-5-0x0000000000410000-0x000000000041A000-memory.dmp

Filesize
40KB

Download
memory/1280-6-0x0000000005A20000-0x0000000005A9A000-memory.dmp

Filesize
488KB

Download
memory/1280-20-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2044-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2044-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-21-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2044-22-0x00000000003B0000-0x00000000003F0000-memory.dmp

Filesize
256KB

Download
memory/2044-24-0x0000000073F40000-0x000000007462E000-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