agenttesla | 98cea7e20d6760aa8052e7be2968a74df11f602bf9860243631f1a56140fa13c

General

Target

Purchase Order no 7770022460.exe
Size

984KB
MD5

c1483093c6d677f762a847a4e3cb566e
SHA1

3c4090a6ae20f948b50ed3203483568aa8cac2c1
SHA256

98cea7e20d6760aa8052e7be2968a74df11f602bf9860243631f1a56140fa13c
SHA512

8a603cc118e95f29f822e8756671b4ee543a4b7421d90fefe55f1fb9121d320c800a833034a3293b8f0a076e8a32b8f20ba352d65674a2651d3f79e9fde16d3f

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.aepmarinesparts.com
Port:
587
Username:
n.louter@aepmarinesparts.com
Password:
NtKyM*p4

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/2748-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2748-13-0x000000000043760E-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:

Purchase Order no 7770022460.exe

description pid process target process

PID 740 set thread context of 2748 740 Purchase Order no 7770022460.exe Purchase Order no 7770022460.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Purchase Order no 7770022460.exe

pid process

2748 Purchase Order no 7770022460.exe
2748 Purchase Order no 7770022460.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Purchase Order no 7770022460.exe

description pid process

Token: SeDebugPrivilege 2748 Purchase Order no 7770022460.exe

description	pid	process	target process
PID 740 set thread context of 2748	740	Purchase Order no 7770022460.exe	Purchase Order no 7770022460.exe

pid	process
2748	Purchase Order no 7770022460.exe
2748	Purchase Order no 7770022460.exe

description	pid	process
Token: SeDebugPrivilege	2748	Purchase Order no 7770022460.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Purchase Order no 7770022460.exe

description	pid	process	target process
PID 740 wrote to memory of 2748	740	Purchase Order no 7770022460.exe	Purchase Order no 7770022460.exe
PID 740 wrote to memory of 2748	740	Purchase Order no 7770022460.exe	Purchase Order no 7770022460.exe
PID 740 wrote to memory of 2748	740	Purchase Order no 7770022460.exe	Purchase Order no 7770022460.exe
PID 740 wrote to memory of 2748	740	Purchase Order no 7770022460.exe	Purchase Order no 7770022460.exe
PID 740 wrote to memory of 2748	740	Purchase Order no 7770022460.exe	Purchase Order no 7770022460.exe
PID 740 wrote to memory of 2748	740	Purchase Order no 7770022460.exe	Purchase Order no 7770022460.exe
PID 740 wrote to memory of 2748	740	Purchase Order no 7770022460.exe	Purchase Order no 7770022460.exe
PID 740 wrote to memory of 2748	740	Purchase Order no 7770022460.exe	Purchase Order no 7770022460.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order no 7770022460.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order no 7770022460.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:740

C:\Users\Admin\AppData\Local\Temp\Purchase Order no 7770022460.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748

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_v4.0_32\UsageLogs\Purchase Order no 7770022460.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/740-11-0x00000000077E0000-0x00000000077E1000-memory.dmp

Filesize
4KB

Download
memory/740-3-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/740-6-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/740-7-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/740-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/740-9-0x0000000005410000-0x000000000541E000-memory.dmp

Filesize
56KB

Download
memory/740-5-0x00000000056A0000-0x00000000056A1000-memory.dmp

Filesize
4KB

Download
memory/740-10-0x0000000007690000-0x0000000007736000-memory.dmp

Filesize
664KB

Download
memory/740-8-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/2748-13-0x000000000043760E-mapping.dmp

Download
memory/2748-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-15-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-19-0x00000000056C0000-0x00000000056C1000-memory.dmp

Filesize
4KB

Download
memory/2748-21-0x0000000005A50000-0x0000000005A51000-memory.dmp

Filesize
4KB

Download
memory/2748-22-0x0000000006200000-0x0000000006201000-memory.dmp

Filesize
4KB

Download
memory/2748-25-0x00000000056C1000-0x00000000056C2000-memory.dmp

Filesize
4KB

Download

Analysis

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