agenttesla | 58b02eb8f2301e1a3a2037270e567b41002412c83345c76abd5210311dac4b16

General

Target

GLOBAL THEMIS V54.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hyshippingcn.com
Port:
587
Username:
[email protected]
Password:
e*u@qkS4

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2748-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2748-15-0x000000000043763E-mapping.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

2748 InstallUtil.exe
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
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

15 api.ipify.org
16 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

GLOBAL THEMIS V54.exe

description pid process target process

PID 1232 set thread context of 2748 1232 GLOBAL THEMIS V54.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

GLOBAL THEMIS V54.exeInstallUtil.exe

pid process

1232 GLOBAL THEMIS V54.exe
1232 GLOBAL THEMIS V54.exe
2748 InstallUtil.exe
2748 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

GLOBAL THEMIS V54.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1232 GLOBAL THEMIS V54.exe
Token: SeDebugPrivilege 2748 InstallUtil.exe

pid	process
2748	InstallUtil.exe

flow	ioc
15	api.ipify.org
16	api.ipify.org

description	pid	process	target process
PID 1232 set thread context of 2748	1232	GLOBAL THEMIS V54.exe	InstallUtil.exe

pid	process
1232	GLOBAL THEMIS V54.exe
1232	GLOBAL THEMIS V54.exe
2748	InstallUtil.exe
2748	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1232	GLOBAL THEMIS V54.exe
Token: SeDebugPrivilege	2748	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

GLOBAL THEMIS V54.exe

description	pid	process	target process
PID 1232 wrote to memory of 2748	1232	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1232 wrote to memory of 2748	1232	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1232 wrote to memory of 2748	1232	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1232 wrote to memory of 2748	1232	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1232 wrote to memory of 2748	1232	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1232 wrote to memory of 2748	1232	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1232 wrote to memory of 2748	1232	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1232 wrote to memory of 2748	1232	GLOBAL THEMIS V54.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\GLOBAL THEMIS V54.exe
"C:\Users\Admin\AppData\Local\Temp\GLOBAL THEMIS V54.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/1232-3-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1232-5-0x0000000004D90000-0x0000000004D91000-memory.dmp

Filesize
4KB

Download
memory/1232-6-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/1232-8-0x0000000004F40000-0x0000000004F5E000-memory.dmp

Filesize
120KB

Download
memory/1232-9-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/1232-10-0x0000000008260000-0x0000000008261000-memory.dmp

Filesize
4KB

Download
memory/1232-11-0x0000000004F71000-0x0000000004F72000-memory.dmp

Filesize
4KB

Download
memory/1232-12-0x0000000008A60000-0x0000000008A6B000-memory.dmp

Filesize
44KB

Download
memory/1232-13-0x0000000008A70000-0x0000000008A71000-memory.dmp

Filesize
4KB

Download
memory/1232-2-0x0000000073CB0000-0x000000007439E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-15-0x000000000043763E-mapping.dmp

Download
memory/2748-18-0x0000000073CB0000-0x000000007439E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-21-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/2748-23-0x0000000005010000-0x0000000005011000-memory.dmp

Filesize
4KB

Download
memory/2748-24-0x0000000005480000-0x0000000005481000-memory.dmp

Filesize
4KB

Download
memory/2748-25-0x0000000005C30000-0x0000000005C31000-memory.dmp

Filesize
4KB

Download
memory/2748-27-0x0000000006010000-0x0000000006011000-memory.dmp

Filesize
4KB

Download
memory/2748-28-0x0000000005011000-0x0000000005012000-memory.dmp

Filesize
4KB

Download

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