agenttesla | 15f0ddc88c6582b454002e768cc8c8a9b59995276b86aa7d75ef6a17af2fda8c

General

Target

INVOICE & AWB #5291760_pdf.exe
Size

639KB
MD5

c60068fde058f588a2b7fe236cfbc0e9
SHA1

d5b3d029b3645a1f2cbf14ec1d134276e47d60e2
SHA256

a75840200db6ba9313053ab15551f6c758d78ac9ffbe75ede0f36e744eaed24b
SHA512

146f766575aa3f81a4d90247871e17cd99bb572720f1a5b72a0ace9140476556d321e82526176bc831eefd029253c5fa627eb7ba78bbd73e2c080447fa2249c0
SSDEEP

12288:CE5QaueH5qjR82KUIdsNQ3GZDlOPk9JiPB7a4pZ5fBJfOUmtakjg7s:CE3qjWsI6wKo44PBu8Z5L2Umtaks

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.dcc-asia.com
Port:
587
Username:
[email protected]
Password:
soso@#1235
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 2 IoCs

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

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2608 set thread context of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2788	INVOICE & AWB #5291760_pdf.exe
2788	INVOICE & AWB #5291760_pdf.exe
2912	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	INVOICE & AWB #5291760_pdf.exe
Token: SeDebugPrivilege	2912	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2912	2608	INVOICE & AWB #5291760_pdf.exe	28
PID 2608 wrote to memory of 2912	2608	INVOICE & AWB #5291760_pdf.exe	28
PID 2608 wrote to memory of 2912	2608	INVOICE & AWB #5291760_pdf.exe	28
PID 2608 wrote to memory of 2912	2608	INVOICE & AWB #5291760_pdf.exe	28
PID 2608 wrote to memory of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30
PID 2608 wrote to memory of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30
PID 2608 wrote to memory of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30
PID 2608 wrote to memory of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30
PID 2608 wrote to memory of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30
PID 2608 wrote to memory of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30
PID 2608 wrote to memory of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30
PID 2608 wrote to memory of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30
PID 2608 wrote to memory of 2788	2608	INVOICE & AWB #5291760_pdf.exe	30

C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912
- C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/2608-0-0x0000000000330000-0x00000000003D4000-memory.dmp

Filesize
656KB

Download
memory/2608-1-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-2-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/2608-3-0x0000000000940000-0x000000000095A000-memory.dmp

Filesize
104KB

Download
memory/2608-4-0x00000000005C0000-0x00000000005C8000-memory.dmp

Filesize
32KB

Download
memory/2608-5-0x00000000007E0000-0x00000000007EA000-memory.dmp

Filesize
40KB

Download
memory/2608-6-0x0000000005230000-0x00000000052AA000-memory.dmp

Filesize
488KB

Download
memory/2608-18-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2788-19-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2788-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2788-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2788-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2788-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2788-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2788-20-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2788-27-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2912-25-0x0000000002E20000-0x0000000002E60000-memory.dmp

Filesize
256KB

Download
memory/2912-24-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-26-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download
memory/2912-23-0x000000006EFC0000-0x000000006F56B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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