agenttesla | d6d073968d50c37c8b177fbaaf44cb6d215c704ed38b972b546988a03d4a750d

General

Target

PURCHASE ORDER.exe
Size

657KB
MD5

97a0837aac51a235570ecc3a435387a1
SHA1

2f221423d8dd6936f533a7dd6648eed0c8cb17f3
SHA256

d6d073968d50c37c8b177fbaaf44cb6d215c704ed38b972b546988a03d4a750d
SHA512

81517bd86a421787965c6b52856a9eb6ff68b46e11167b0f183e6645e420d8d6e9ef012a514d4993094c2843b51d7e0ee72a888e392a76a8f8e45ebc299c1742

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.poongln.com
Port:
587
Username:
richbrain@poongln.com
Password:
MFONABASI2020

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1692-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1692-9-0x000000000043761E-mapping.dmp	family_agenttesla
behavioral1/memory/1692-11-0x0000000000400000-0x000000000043C000-memory.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
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

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

Processes:

PURCHASE ORDER.exe

description pid process target process

PID 776 set thread context of 1692 776 PURCHASE ORDER.exe PURCHASE ORDER.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PURCHASE ORDER.exe

pid process

1692 PURCHASE ORDER.exe
1692 PURCHASE ORDER.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

PURCHASE ORDER.exe

pid process

1692 PURCHASE ORDER.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PURCHASE ORDER.exePURCHASE ORDER.exe

description pid process

Token: SeDebugPrivilege 776 PURCHASE ORDER.exe
Token: SeDebugPrivilege 1692 PURCHASE ORDER.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PURCHASE ORDER.exe

pid process

1692 PURCHASE ORDER.exe

flow	ioc
7	api.ipify.org
8	api.ipify.org

description	pid	process	target process
PID 776 set thread context of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe

pid	process
1692	PURCHASE ORDER.exe
1692	PURCHASE ORDER.exe

pid	process
1692	PURCHASE ORDER.exe

description	pid	process
Token: SeDebugPrivilege	776	PURCHASE ORDER.exe
Token: SeDebugPrivilege	1692	PURCHASE ORDER.exe

pid	process
1692	PURCHASE ORDER.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PURCHASE ORDER.exe

description	pid	process	target process
PID 776 wrote to memory of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 776 wrote to memory of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 776 wrote to memory of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 776 wrote to memory of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 776 wrote to memory of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 776 wrote to memory of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 776 wrote to memory of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 776 wrote to memory of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe
PID 776 wrote to memory of 1692	776	PURCHASE ORDER.exe	PURCHASE ORDER.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1692

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

memory/776-2-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/776-3-0x0000000000F70000-0x0000000000F71000-memory.dmp

Filesize
4KB

Download
memory/776-5-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/776-6-0x0000000004B50000-0x0000000004BA1000-memory.dmp

Filesize
324KB

Download
memory/776-7-0x0000000000370000-0x0000000000386000-memory.dmp

Filesize
88KB

Download
memory/1692-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1692-9-0x000000000043761E-mapping.dmp

Download
memory/1692-10-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/1692-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1692-13-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/1692-14-0x00000000049A1000-0x00000000049A2000-memory.dmp

Filesize
4KB

Download

Analysis

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