agenttesla | aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0

Analysis

max time kernel
105s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 01:18

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General

Target

aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
Size

974KB
MD5

8fac5e61273c3395030fd331b536db36
SHA1

7ba5e0f8b6fe94a088c4dd45484f83e2134a54f2
SHA256

aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0
SHA512

e8019cd9023875d491a9b9da8fc1322291b3e473ce168ddf0776ebed9d80354d15a6b0ab4233e90a4840075495950ac85e94d02072c41f3efed3c0892dc3b860
SSDEEP

24576:xRmJkcoQricOIQxiZY1iaSpxt+GY9P1I+1oS:+JZoQrbTFZY1iaSpxtF23Z

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.titan.email
Port:
587
Username:
[email protected]
Password:
business
Email To:
[email protected]

Signatures

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

20 api.ipify.org
21 api.ipify.org

flow	ioc
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe

description	pid	process	target process
PID 3736 set thread context of 1108	3736	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe	RegSvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3748 3736 WerFault.exe aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1108 RegSvcs.exe
1108 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe

pid process

3736 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1108 RegSvcs.exe

pid	pid_target	process	target process
3748	3736	WerFault.exe	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe

pid	process
1108	RegSvcs.exe
1108	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1108	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe

pid	process
3736	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
3736	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe

pid	process
3736	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
3736	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe

description	pid	process	target process
PID 3736 wrote to memory of 1108	3736	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe	RegSvcs.exe
PID 3736 wrote to memory of 1108	3736	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe	RegSvcs.exe
PID 3736 wrote to memory of 1108	3736	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe	RegSvcs.exe
PID 3736 wrote to memory of 1108	3736	aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
"C:\Users\Admin\AppData\Local\Temp\aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3736

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 756
2⤵
- Program crash
PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3736 -ip 3736
1⤵
PID:3740

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1108-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1108-12-0x00000000739B0000-0x0000000074160000-memory.dmp

Filesize
7.7MB

Download
memory/1108-13-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/1108-14-0x00000000056E0000-0x00000000056F0000-memory.dmp

Filesize
64KB

Download
memory/1108-15-0x0000000005760000-0x00000000057C6000-memory.dmp

Filesize
408KB

Download
memory/1108-16-0x0000000006B90000-0x0000000006BE0000-memory.dmp

Filesize
320KB

Download
memory/1108-17-0x0000000006C80000-0x0000000006D12000-memory.dmp

Filesize
584KB

Download
memory/1108-18-0x0000000006C00000-0x0000000006C0A000-memory.dmp

Filesize
40KB

Download
memory/1108-19-0x00000000739B0000-0x0000000074160000-memory.dmp

Filesize
7.7MB

Download
memory/1108-20-0x00000000056E0000-0x00000000056F0000-memory.dmp

Filesize
64KB

Download
memory/3736-10-0x0000000000BA0000-0x0000000000BA4000-memory.dmp

Filesize
16KB

Download