agenttesla | 2f13f6e9fee8ddc78cf064f255b4885dbf51f69b029648e21a2f24973467fc19

Analysis

max time kernel
129s
max time network
41s
platform
windows7_x64
resource
win7v20210410
submitted
25-07-2021 23:28

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General

Target

New order 11244332.pdf.exe
Size

480KB
MD5

db7c4d333bcd92011b410f97ef60924c
SHA1

7281874a20339ad2553f443ad1dc607f91c87462
SHA256

bad2fa4f30cf24cd6c0455105a2780cb1ffd3a0efd3714a99fc9eb6b2d295c72
SHA512

ea08642286f41eba4600e03fbf60b9d8a6479e713ef69a197d331fef0e5654f50965681d852d81669c6a437c3eb8fc3a472719fd62b0e0fa0f2cad64d6457f83

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
clintongodgracelog@vivaldi.net
Password:
858540506070

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
behavioral5/memory/1584-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral5/memory/1584-68-0x000000000043761E-mapping.dmp	family_agenttesla
behavioral5/memory/1584-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

New order 11244332.pdf.exe

description pid process target process

PID 1656 set thread context of 1584 1656 New order 11244332.pdf.exe New order 11244332.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

New order 11244332.pdf.exe

pid process

1584 New order 11244332.pdf.exe
1584 New order 11244332.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

New order 11244332.pdf.exe

description pid process

Token: SeDebugPrivilege 1584 New order 11244332.pdf.exe

description	pid	process	target process
PID 1656 set thread context of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe

pid	process
1584	New order 11244332.pdf.exe
1584	New order 11244332.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1584	New order 11244332.pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

New order 11244332.pdf.exe

description	pid	process	target process
PID 1656 wrote to memory of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe
PID 1656 wrote to memory of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe
PID 1656 wrote to memory of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe
PID 1656 wrote to memory of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe
PID 1656 wrote to memory of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe
PID 1656 wrote to memory of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe
PID 1656 wrote to memory of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe
PID 1656 wrote to memory of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe
PID 1656 wrote to memory of 1584	1656	New order 11244332.pdf.exe	New order 11244332.pdf.exe

C:\Users\Admin\AppData\Local\Temp\New order 11244332.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\New order 11244332.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1656

C:\Users\Admin\AppData\Local\Temp\New order 11244332.pdf.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1584

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1584-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1584-68-0x000000000043761E-mapping.dmp

Download
memory/1584-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1584-71-0x00000000048C0000-0x00000000048C1000-memory.dmp

Filesize
4KB

Download
memory/1584-72-0x00000000048C1000-0x00000000048C2000-memory.dmp

Filesize
4KB

Download
memory/1656-60-0x0000000010EF0000-0x0000000010EF1000-memory.dmp

Filesize
4KB

Download
memory/1656-62-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/1656-63-0x00000000004F0000-0x00000000004F2000-memory.dmp

Filesize
8KB

Download
memory/1656-64-0x0000000000495000-0x00000000004A6000-memory.dmp

Filesize
68KB

Download
memory/1656-65-0x0000000007EA0000-0x0000000007F1E000-memory.dmp

Filesize
504KB

Download
memory/1656-66-0x0000000004400000-0x0000000004438000-memory.dmp

Filesize
224KB

Download