agenttesla | 2e10233f14882e29da2131e7239cb850c3541e014ff77ce51a1a355f6a57e431

Resubmissions

17-01-2021 17:12

210117-75m2laq412 10

15-01-2021 08:50

210115-11cv2jl19x 10

Analysis

max time kernel
130s
max time network
9s
platform
windows7_x64
resource
win7v20201028
submitted
17-01-2021 17:12

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General

Target

DINTEC order list.exe
Size

926KB
MD5

8e9950ad82cd29bde835f2a4dc42a0be
SHA1

5b38df4eb0172ceee58625d9976bbc8034c633de
SHA256

2e10233f14882e29da2131e7239cb850c3541e014ff77ce51a1a355f6a57e431
SHA512

35bc22b752a70c333f60113cf4fc889c63091a4e05221287b4dde1b5518b1f36da96134fd6d93f37dd3bb915e4718937a2417b8cec03ad7a0c7b4e2c7d288229

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
userandpassbox@vivaldi.net
Password:
Grace@331011Thinck

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/1080-9-0x000000000043752E-mapping.dmp	family_agenttesla
behavioral1/memory/1080-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1080-11-0x0000000000400000-0x000000000043C000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

DINTEC order list.exe

description pid process target process

PID 2028 set thread context of 1080 2028 DINTEC order list.exe DINTEC order list.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DINTEC order list.exe

pid process

1080 DINTEC order list.exe
1080 DINTEC order list.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DINTEC order list.exe

description pid process

Token: SeDebugPrivilege 1080 DINTEC order list.exe

description	pid	process	target process
PID 2028 set thread context of 1080	2028	DINTEC order list.exe	DINTEC order list.exe

pid	process
1080	DINTEC order list.exe
1080	DINTEC order list.exe

description	pid	process
Token: SeDebugPrivilege	1080	DINTEC order list.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

DINTEC order list.exe

description	pid	process	target process
PID 2028 wrote to memory of 1080	2028	DINTEC order list.exe	DINTEC order list.exe
PID 2028 wrote to memory of 1080	2028	DINTEC order list.exe	DINTEC order list.exe
PID 2028 wrote to memory of 1080	2028	DINTEC order list.exe	DINTEC order list.exe
PID 2028 wrote to memory of 1080	2028	DINTEC order list.exe	DINTEC order list.exe
PID 2028 wrote to memory of 1080	2028	DINTEC order list.exe	DINTEC order list.exe
PID 2028 wrote to memory of 1080	2028	DINTEC order list.exe	DINTEC order list.exe
PID 2028 wrote to memory of 1080	2028	DINTEC order list.exe	DINTEC order list.exe
PID 2028 wrote to memory of 1080	2028	DINTEC order list.exe	DINTEC order list.exe
PID 2028 wrote to memory of 1080	2028	DINTEC order list.exe	DINTEC order list.exe

C:\Users\Admin\AppData\Local\Temp\DINTEC order list.exe
"C:\Users\Admin\AppData\Local\Temp\DINTEC order list.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Local\Temp\DINTEC order list.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1080

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/1080-9-0x000000000043752E-mapping.dmp

Download
memory/1080-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1080-10-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/1080-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1080-13-0x0000000004650000-0x0000000004651000-memory.dmp

Filesize
4KB

Download
memory/1080-14-0x0000000004651000-0x0000000004652000-memory.dmp

Filesize
4KB

Download
memory/2028-2-0x0000000074EE0000-0x00000000755CE000-memory.dmp

Filesize
6.9MB

Download
memory/2028-3-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2028-5-0x00000000003E0000-0x00000000003EE000-memory.dmp

Filesize
56KB

Download
memory/2028-6-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download
memory/2028-7-0x0000000004D90000-0x0000000004DE5000-memory.dmp

Filesize
340KB

Download