agenttesla | e785b9df7a3848de00d34c09968f29b9a60d2bc99d0a67b743beda66ecc1e534

General

Target

CONTRACT AGREEMENT.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hybridgroupco.com
Port:
587
Username:
[email protected]
Password:
Obinna123@@@

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/3940-4-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3940-5-0x00000000004374BE-mapping.dmp	family_agenttesla

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

CONTRACT AGREEMENT.exe

description pid process target process

PID 3116 set thread context of 3940 3116 CONTRACT AGREEMENT.exe CONTRACT AGREEMENT.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

CONTRACT AGREEMENT.exeCONTRACT AGREEMENT.exe

pid process

3116 CONTRACT AGREEMENT.exe
3116 CONTRACT AGREEMENT.exe
3940 CONTRACT AGREEMENT.exe
3940 CONTRACT AGREEMENT.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

CONTRACT AGREEMENT.exeCONTRACT AGREEMENT.exe

description pid process

Token: SeDebugPrivilege 3116 CONTRACT AGREEMENT.exe
Token: SeDebugPrivilege 3940 CONTRACT AGREEMENT.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

CONTRACT AGREEMENT.exe

pid process

3940 CONTRACT AGREEMENT.exe

description	pid	process	target process
PID 3116 set thread context of 3940	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe

pid	process
3116	CONTRACT AGREEMENT.exe
3116	CONTRACT AGREEMENT.exe
3940	CONTRACT AGREEMENT.exe
3940	CONTRACT AGREEMENT.exe

description	pid	process
Token: SeDebugPrivilege	3116	CONTRACT AGREEMENT.exe
Token: SeDebugPrivilege	3940	CONTRACT AGREEMENT.exe

pid	process
3940	CONTRACT AGREEMENT.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

CONTRACT AGREEMENT.exe

description	pid	process	target process
PID 3116 wrote to memory of 2296	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 2296	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 2296	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 3940	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 3940	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 3940	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 3940	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 3940	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 3940	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 3940	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe
PID 3116 wrote to memory of 3940	3116	CONTRACT AGREEMENT.exe	CONTRACT AGREEMENT.exe

C:\Users\Admin\AppData\Local\Temp\CONTRACT AGREEMENT.exe
"C:\Users\Admin\AppData\Local\Temp\CONTRACT AGREEMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3116

C:\Users\Admin\AppData\Local\Temp\CONTRACT AGREEMENT.exe
"{path}"
2⤵
PID:2296

C:\Users\Admin\AppData\Local\Temp\CONTRACT AGREEMENT.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3940

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\Microsoft\CLR_v2.0_32\UsageLogs\CONTRACT AGREEMENT.exe.log
MD5
ef140ef600b2463c9e7dbf064a104046

SHA1
c08fd1853877be95575ea2e860dd8cafef31f54c

SHA256
ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

SHA512
bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

Download Submit
memory/3116-2-0x0000000001300000-0x0000000001301000-memory.dmp

Filesize
4KB

Download
memory/3116-3-0x0000000001301000-0x0000000001302000-memory.dmp

Filesize
4KB

Download
memory/3940-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3940-5-0x00000000004374BE-mapping.dmp

Download
memory/3940-7-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

Filesize
4KB

Download
memory/3940-8-0x0000000002DE1000-0x0000000002DE2000-memory.dmp

Filesize
4KB

Download
memory/3940-9-0x0000000002DE2000-0x0000000002DE3000-memory.dmp

Filesize
4KB

Download

Analysis

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