agenttesla | 2688511cebff014631fbf81c7dc6935268692a73caaa3dc7b0ff13639eb46106

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 08:19

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General

Target

ccc.exe
Size

800KB
MD5

356dc248b383e7fcb2af3b499522ec55
SHA1

9853c898464b54803e4774ecb6d6e5f8f74c59eb
SHA256

7f5c8c23a60ac9447e6c8b2ed0ee40b1cdde28e95ace22c15dac79ae7ac6da0d
SHA512

8a417ffba7103c979842f5c539b9e942272dd73899bcd8bb5456a328848d1beab19f72761ebbeb404dafbd625b324ee8b94ab81762b8b1466bf46e4ff6ca9d74
SSDEEP

12288:GxdKE6jD/62iNG5nF8fTLGOj30sN8vJ8S976Yc1Cp9gpwu1VWO36NLzXIfmnBGY:GzKtD/61ISTL0sNkCS9D/Y71VUTMm

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.acestar.com.ph
Port:
587
Username:
[email protected]
Password:
cssubic@12345
Email To:
[email protected]

Signatures

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

52 api.ipify.org
53 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

ccc.exe

description pid process target process

PID 2500 set thread context of 3356 2500 ccc.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

664 3356 WerFault.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ccc.exeRegSvcs.exe

pid process

2500 ccc.exe
2500 ccc.exe
2500 ccc.exe
2500 ccc.exe
2500 ccc.exe
2500 ccc.exe
3356 RegSvcs.exe
3356 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ccc.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2500 ccc.exe
Token: SeDebugPrivilege 3356 RegSvcs.exe

flow	ioc
52	api.ipify.org
53	api.ipify.org

description	pid	process	target process
PID 2500 set thread context of 3356	2500	ccc.exe	RegSvcs.exe

pid	pid_target	process	target process
664	3356	WerFault.exe	RegSvcs.exe

pid	process
2500	ccc.exe
2500	ccc.exe
2500	ccc.exe
2500	ccc.exe
2500	ccc.exe
2500	ccc.exe
3356	RegSvcs.exe
3356	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2500	ccc.exe
Token: SeDebugPrivilege	3356	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ccc.exe

description	pid	process	target process
PID 2500 wrote to memory of 4780	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 4780	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 4780	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 1304	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 1304	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 1304	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 3356	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 3356	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 3356	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 3356	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 3356	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 3356	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 3356	2500	ccc.exe	RegSvcs.exe
PID 2500 wrote to memory of 3356	2500	ccc.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ccc.exe
"C:\Users\Admin\AppData\Local\Temp\ccc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2500

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:4780

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1304

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 1984
3⤵
- Program crash
PID:664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3356 -ip 3356
1⤵
PID:4432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2500-8-0x0000000005BD0000-0x0000000005BDA000-memory.dmp

Filesize
40KB

Download
memory/2500-4-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/2500-0-0x0000000000E60000-0x0000000000F2E000-memory.dmp

Filesize
824KB

Download
memory/2500-3-0x0000000005950000-0x00000000059E2000-memory.dmp

Filesize
584KB

Download
memory/2500-9-0x0000000006F40000-0x0000000006FBA000-memory.dmp

Filesize
488KB

Download
memory/2500-5-0x0000000005920000-0x000000000592A000-memory.dmp

Filesize
40KB

Download
memory/2500-6-0x0000000005B80000-0x0000000005B98000-memory.dmp

Filesize
96KB

Download
memory/2500-10-0x0000000006D10000-0x0000000006DAC000-memory.dmp

Filesize
624KB

Download
memory/2500-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download
memory/2500-1-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/2500-7-0x0000000005BB0000-0x0000000005BB8000-memory.dmp

Filesize
32KB

Download
memory/2500-14-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3356-13-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3356-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3356-15-0x0000000005A40000-0x0000000005A50000-memory.dmp

Filesize
64KB

Download
memory/3356-16-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/3356-17-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download