agenttesla | 3984eb9bbb5210eaf04a4bcdfcc1512a58df9d264cf2e8a19377f59d4fd8e55b

General

Target

BANK CONFIRMATION.exe
Size

630KB
MD5

1559eb5515eb732de889dcdff24662c9
SHA1

69abf00e7e4ab89a0592380413d3d12cfc714cb9
SHA256

3984eb9bbb5210eaf04a4bcdfcc1512a58df9d264cf2e8a19377f59d4fd8e55b
SHA512

f948ed228ae434d55c9f16ff8ab172463fe621955bf58b79cb37dedde104c3c73757513d5243e06968fc4b655432fa399bcec3eafe75ef44a16fd7978814d350

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.saisianket-tech.com
Port:
587
Username:
akibapen@saisianket-tech.com
Password:
oluwagozie123

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/3296-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3296-125-0x00000000004374BE-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

BANK CONFIRMATION.exe

description pid process target process

PID 3872 set thread context of 3296 3872 BANK CONFIRMATION.exe BANK CONFIRMATION.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

BANK CONFIRMATION.exe

pid process

3296 BANK CONFIRMATION.exe
3296 BANK CONFIRMATION.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

BANK CONFIRMATION.exe

description pid process

Token: SeDebugPrivilege 3296 BANK CONFIRMATION.exe

description	pid	process	target process
PID 3872 set thread context of 3296	3872	BANK CONFIRMATION.exe	BANK CONFIRMATION.exe

pid	process
3296	BANK CONFIRMATION.exe
3296	BANK CONFIRMATION.exe

description	pid	process
Token: SeDebugPrivilege	3296	BANK CONFIRMATION.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

BANK CONFIRMATION.exe

description	pid	process	target process
PID 3872 wrote to memory of 3296	3872	BANK CONFIRMATION.exe	BANK CONFIRMATION.exe
PID 3872 wrote to memory of 3296	3872	BANK CONFIRMATION.exe	BANK CONFIRMATION.exe
PID 3872 wrote to memory of 3296	3872	BANK CONFIRMATION.exe	BANK CONFIRMATION.exe
PID 3872 wrote to memory of 3296	3872	BANK CONFIRMATION.exe	BANK CONFIRMATION.exe
PID 3872 wrote to memory of 3296	3872	BANK CONFIRMATION.exe	BANK CONFIRMATION.exe
PID 3872 wrote to memory of 3296	3872	BANK CONFIRMATION.exe	BANK CONFIRMATION.exe
PID 3872 wrote to memory of 3296	3872	BANK CONFIRMATION.exe	BANK CONFIRMATION.exe
PID 3872 wrote to memory of 3296	3872	BANK CONFIRMATION.exe	BANK CONFIRMATION.exe

C:\Users\Admin\AppData\Local\Temp\BANK CONFIRMATION.exe
"C:\Users\Admin\AppData\Local\Temp\BANK CONFIRMATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3872

C:\Users\Admin\AppData\Local\Temp\BANK CONFIRMATION.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3296

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\BANK CONFIRMATION.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/3296-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3296-136-0x0000000005111000-0x0000000005112000-memory.dmp

Filesize
4KB

Download
memory/3296-133-0x0000000005E10000-0x0000000005E11000-memory.dmp

Filesize
4KB

Download
memory/3296-132-0x0000000005D70000-0x0000000005D71000-memory.dmp

Filesize
4KB

Download
memory/3296-131-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/3296-125-0x00000000004374BE-mapping.dmp

Download
memory/3872-119-0x0000000005880000-0x0000000005D7E000-memory.dmp

Filesize
5.0MB

Download
memory/3872-123-0x0000000009010000-0x000000000904C000-memory.dmp

Filesize
240KB

Download
memory/3872-122-0x00000000090E0000-0x0000000009160000-memory.dmp

Filesize
512KB

Download
memory/3872-121-0x0000000007420000-0x0000000007421000-memory.dmp

Filesize
4KB

Download
memory/3872-120-0x0000000005BD0000-0x0000000005BD2000-memory.dmp

Filesize
8KB

Download
memory/3872-114-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

Download
memory/3872-118-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/3872-117-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/3872-116-0x0000000005D80000-0x0000000005D81000-memory.dmp

Filesize
4KB

Download

Analysis

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