agenttesla | 40e55d317d745a766fcddf1696030e2dfff6ce54685cf85b6f20c6a978e58632

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231201-en
resource tags

arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
submitted
04-12-2023 08:18

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General

Target

chima.exe
Size

812KB
MD5

9fdc58e77c21bdc493d017806c814791
SHA1

87d45946cb600a4c1bcb30269187124c5fa0e8d1
SHA256

f17888c39de05db240eac5f53edc8ad9c1b1512c428dfcce5078bb9636395a8d
SHA512

104b1ac6a5dde7bbff09fd40589e2ff7bae999901b7eaa6ba5cb5419112fdd206a2c78445425a63905223e7d014250f2d4dd69a64820166f6be56996bb8a8337
SSDEEP

12288:WWytW8G34/uK45+po2cOe9aPgt4npNKacCeIvzMGD1tkChTlCoXtn70IQIVAxqn:l34/up+pJw6BnpgacCeIlDZTlHdndwx

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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

chima.exe

description pid process target process

PID 2504 set thread context of 2672 2504 chima.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chima.exeRegSvcs.exe

pid process

2504 chima.exe
2504 chima.exe
2672 RegSvcs.exe
2672 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

chima.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2504 chima.exe
Token: SeDebugPrivilege 2672 RegSvcs.exe

flow	ioc
2	api.ipify.org

description	pid	process	target process
PID 2504 set thread context of 2672	2504	chima.exe	RegSvcs.exe

pid	process
2504	chima.exe
2504	chima.exe
2672	RegSvcs.exe
2672	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2504	chima.exe
Token: SeDebugPrivilege	2672	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

chima.exe

description	pid	process	target process
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe
PID 2504 wrote to memory of 2672	2504	chima.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\chima.exe
"C:\Users\Admin\AppData\Local\Temp\chima.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504

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:2672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2504-0-0x0000000000360000-0x0000000000432000-memory.dmp

Filesize
840KB

Download
memory/2504-1-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2504-2-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/2504-3-0x0000000000A10000-0x0000000000A28000-memory.dmp

Filesize
96KB

Download
memory/2504-4-0x00000000007F0000-0x00000000007F8000-memory.dmp

Filesize
32KB

Download
memory/2504-5-0x0000000000A30000-0x0000000000A3A000-memory.dmp

Filesize
40KB

Download
memory/2504-6-0x00000000052B0000-0x000000000532A000-memory.dmp

Filesize
488KB

Download
memory/2504-20-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2672-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2672-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2672-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2672-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2672-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2672-21-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-22-0x0000000004290000-0x00000000042D0000-memory.dmp

Filesize
256KB

Download
memory/2672-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2672-23-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download