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
behavioral1/memory/1496-14-0x000000000043763E-mapping.dmp	family_agenttesla
behavioral1/memory/1496-16-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

1496 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

GLOBAL THEMIS V54.exe

pid process

1668 GLOBAL THEMIS V54.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

8 api.ipify.org
9 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

GLOBAL THEMIS V54.exe

description pid process target process

PID 1668 set thread context of 1496 1668 GLOBAL THEMIS V54.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

GLOBAL THEMIS V54.exeInstallUtil.exe

pid process

1668 GLOBAL THEMIS V54.exe
1668 GLOBAL THEMIS V54.exe
1496 InstallUtil.exe
1496 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

GLOBAL THEMIS V54.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1668 GLOBAL THEMIS V54.exe
Token: SeDebugPrivilege 1496 InstallUtil.exe

pid	process
1496	InstallUtil.exe

pid	process
1668	GLOBAL THEMIS V54.exe

flow	ioc
8	api.ipify.org
9	api.ipify.org

description	pid	process	target process
PID 1668 set thread context of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe

pid	process
1668	GLOBAL THEMIS V54.exe
1668	GLOBAL THEMIS V54.exe
1496	InstallUtil.exe
1496	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1668	GLOBAL THEMIS V54.exe
Token: SeDebugPrivilege	1496	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

GLOBAL THEMIS V54.exe

description	pid	process	target process
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	GLOBAL THEMIS V54.exe	InstallUtil.exe
PID 1668 wrote to memory of 1496	1668	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⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668

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:1496

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

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/1496-14-0x000000000043763E-mapping.dmp

Download
memory/1496-22-0x0000000004B21000-0x0000000004B22000-memory.dmp

Filesize
4KB

Download
memory/1496-21-0x0000000004B20000-0x0000000004B21000-memory.dmp

Filesize
4KB

Download
memory/1496-19-0x0000000000090000-0x0000000000092000-memory.dmp

Filesize
8KB

Download
memory/1496-18-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1496-16-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1668-8-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/1668-12-0x0000000004C21000-0x0000000004C22000-memory.dmp

Filesize
4KB

Download
memory/1668-10-0x0000000001F70000-0x0000000001F71000-memory.dmp

Filesize
4KB

Download
memory/1668-9-0x0000000000940000-0x000000000094B000-memory.dmp

Filesize
44KB

Download
memory/1668-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1668-7-0x00000000005E0000-0x00000000005FE000-memory.dmp

Filesize
120KB

Download
memory/1668-5-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

Download
memory/1668-3-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download

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