agenttesla | e4774cbdc2aac07572eefec66a9a7f8d3da34f49b5af1e5b03da896829dc9654

General

Target

EX7389409837482.exe
Size

651KB
MD5

0f8f468635c431938873356a3585dbc8
SHA1

39bbc247144129d2d6e644f7b04d79701f708dc9
SHA256

e4774cbdc2aac07572eefec66a9a7f8d3da34f49b5af1e5b03da896829dc9654
SHA512

700f745af437072ad86ae059f5cdd30b5a5e0f2b69fba3e9c3e08edff6c18b7da057dd37e2894692c1e8b8566e0bca5769d6b9ec8b0e5f4d693f32673ab89c4c
SSDEEP

12288:aePFLVoq3FAZn+pkzwy5Uz+hG+KZOfEz82YDzgXfKWD/ku/A1Wl7NP/JnnTdn+:aePRVoMFA5kzTzLnofEz82mgvKWD/voJ

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.topcats.com
Port:
587
Username:
[email protected]
Password:
SpurS21?

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.topcats.com
Port:
587
Username:
[email protected]
Password:
SpurS21?
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
T1552.001
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
T1552.001
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
T1552.001

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 2908	1204	EX7389409837482.exe	32

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1204	EX7389409837482.exe
1204	EX7389409837482.exe
1204	EX7389409837482.exe
1204	EX7389409837482.exe
2908	EX7389409837482.exe
2908	EX7389409837482.exe
2944	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	EX7389409837482.exe
Token: SeDebugPrivilege	2908	EX7389409837482.exe
Token: SeDebugPrivilege	2944	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2908	EX7389409837482.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 2944	1204	EX7389409837482.exe	28
PID 1204 wrote to memory of 2944	1204	EX7389409837482.exe	28
PID 1204 wrote to memory of 2944	1204	EX7389409837482.exe	28
PID 1204 wrote to memory of 2944	1204	EX7389409837482.exe	28
PID 1204 wrote to memory of 2792	1204	EX7389409837482.exe	30
PID 1204 wrote to memory of 2792	1204	EX7389409837482.exe	30
PID 1204 wrote to memory of 2792	1204	EX7389409837482.exe	30
PID 1204 wrote to memory of 2792	1204	EX7389409837482.exe	30
PID 1204 wrote to memory of 2908	1204	EX7389409837482.exe	32
PID 1204 wrote to memory of 2908	1204	EX7389409837482.exe	32
PID 1204 wrote to memory of 2908	1204	EX7389409837482.exe	32
PID 1204 wrote to memory of 2908	1204	EX7389409837482.exe	32
PID 1204 wrote to memory of 2908	1204	EX7389409837482.exe	32
PID 1204 wrote to memory of 2908	1204	EX7389409837482.exe	32
PID 1204 wrote to memory of 2908	1204	EX7389409837482.exe	32
PID 1204 wrote to memory of 2908	1204	EX7389409837482.exe	32
PID 1204 wrote to memory of 2908	1204	EX7389409837482.exe	32

C:\Users\Admin\AppData\Local\Temp\EX7389409837482.exe
"C:\Users\Admin\AppData\Local\Temp\EX7389409837482.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VKYbsVH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2944
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VKYbsVH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9195.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2792
- C:\Users\Admin\AppData\Local\Temp\EX7389409837482.exe
  "C:\Users\Admin\AppData\Local\Temp\EX7389409837482.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9195.tmp

Filesize
1KB

MD5
fa99a4fae79962b93cc17be3aff2620a

SHA1
e0dc6716d1925b5be55b265f9c920da261b05196

SHA256
f5b3d702f51dcb79cbcaede89493a9b15ab9834f17a3283791deab2f23a6bf42

SHA512
fc9e49f738273bc505126ce0733439bcf6bdd034cfa2891182208b7c710f91f8fbd7cd0336d2fa7498ecec88596ec4642f16e43dd6bfafff18f593e5c9bca7ba

Download Submit
memory/1204-1-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/1204-0-0x0000000000C80000-0x0000000000D2A000-memory.dmp

Filesize
680KB

Download
memory/1204-2-0x0000000004C00000-0x0000000004C40000-memory.dmp

Filesize
256KB

Download
memory/1204-3-0x0000000000C40000-0x0000000000C60000-memory.dmp

Filesize
128KB

Download
memory/1204-4-0x0000000000940000-0x000000000094A000-memory.dmp

Filesize
40KB

Download
memory/1204-5-0x0000000000C70000-0x0000000000C7E000-memory.dmp

Filesize
56KB

Download
memory/1204-6-0x000000000CFF0000-0x000000000D06C000-memory.dmp

Filesize
496KB

Download
memory/1204-25-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2908-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2908-29-0x0000000004280000-0x00000000042C0000-memory.dmp

Filesize
256KB

Download
memory/2908-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2908-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2908-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2908-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2908-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2908-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2908-36-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2908-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2908-35-0x0000000004280000-0x00000000042C0000-memory.dmp

Filesize
256KB

Download
memory/2908-32-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2944-31-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download
memory/2944-33-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2944-34-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download
memory/2944-30-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2944-28-0x000000006EE90000-0x000000006F43B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads