agenttesla | 2decbf1b4dbf9a71422da3bd34f9c4bd1bf58ebaf39ef01d5451dac0be5e7d66

General

Target

Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
Size

372KB
MD5

83979988b7eee53f987fd8ed71d3147f
SHA1

c6a47777fe3078408471497087c3df23b3c39997
SHA256

ff35e95ff9ded617358d381b1a6ff7ad41b91a72ed823c827c756884a1c0c802
SHA512

9632623e414d1d6d0de0bd09c33f9d90036555a9c33d5cbbae6e83999200a00c804726be35f7043bd886b42b07ee3bddc1b686fb18d0356bad0028aab6d3bfa2
SSDEEP

6144:ax0VDXxQyrWwyJkeY+Js0OdOM2nY8U/MI6Cv1QBRc++dYB6ZZY32fX/pnneU5jk:y0VLxQyrWscT+8U/+

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mailbuilderbuilder.com
Port:
587
Username:
[email protected]
Password:
Alluminio.1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mailbuilderbuilder.com
Port:
587
Username:
[email protected]
Password:
Alluminio.1
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Windows\CurrentVersion\Run\Gvcvmdubbv = "C:\\Users\\Admin\\AppData\\Roaming\\Gvcvmdubbv.exe"	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe

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
12	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4456 set thread context of 5000	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	76

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
5000	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
5000	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
Token: SeDebugPrivilege	5000	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 5020	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	75
PID 4456 wrote to memory of 5020	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	75
PID 4456 wrote to memory of 5020	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	75
PID 4456 wrote to memory of 1144	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	78
PID 4456 wrote to memory of 1144	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	78
PID 4456 wrote to memory of 1144	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	78
PID 4456 wrote to memory of 4780	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	77
PID 4456 wrote to memory of 4780	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	77
PID 4456 wrote to memory of 4780	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	77
PID 4456 wrote to memory of 5000	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	76
PID 4456 wrote to memory of 5000	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	76
PID 4456 wrote to memory of 5000	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	76
PID 4456 wrote to memory of 5000	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	76
PID 4456 wrote to memory of 5000	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	76
PID 4456 wrote to memory of 5000	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	76
PID 4456 wrote to memory of 5000	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	76
PID 4456 wrote to memory of 5000	4456	Dokument Zamówienie 03062022_ZTO_2023_pdf .exe	76

C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
"C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
  "C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe"
  2⤵
  PID:5020
- C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
  "C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5000
- C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
  "C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe"
  2⤵
  PID:4780
- C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe
  "C:\Users\Admin\AppData\Local\Temp\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe"
  2⤵
  PID:1144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Dokument Zamówienie 03062022_ZTO_2023_pdf .exe.log

Filesize
1KB

MD5
17f9a1dc9d4498be54494c3432c4c9f0

SHA1
d8728dfc3714f24b64d10ff708a3fb7ccb1a4393

SHA256
ee03182f7cc676469be25aecf9079745d67bf063ee4d210348bf7f1c281d8481

SHA512
e5334e0dc412e6ca792f39ccfdddc27b5cf3bbc54d4506c7075d2adf61ff5c68d7a24dff2ed74bb69a15c975178c156d37fde76bae296e0a17061306f4636c05

Download Submit
memory/4456-14-0x0000000073D70000-0x000000007445E000-memory.dmp

Filesize
6.9MB

Download
memory/4456-1-0x0000000073D70000-0x000000007445E000-memory.dmp

Filesize
6.9MB

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memory/4456-2-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

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memory/4456-3-0x0000000005EB0000-0x0000000005F08000-memory.dmp

Filesize
352KB

Download
memory/4456-4-0x0000000006730000-0x0000000006770000-memory.dmp

Filesize
256KB

Download
memory/4456-5-0x0000000006790000-0x00000000067D0000-memory.dmp

Filesize
256KB

Download
memory/4456-6-0x00000000067D0000-0x000000000681C000-memory.dmp

Filesize
304KB

Download
memory/4456-7-0x0000000073D70000-0x000000007445E000-memory.dmp

Filesize
6.9MB

Download
memory/4456-8-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/4456-9-0x0000000006D50000-0x000000000724E000-memory.dmp

Filesize
5.0MB

Download
memory/4456-0-0x0000000000D50000-0x0000000000DB2000-memory.dmp

Filesize
392KB

Download
memory/5000-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5000-15-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/5000-17-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/5000-16-0x0000000073D70000-0x000000007445E000-memory.dmp

Filesize
6.9MB

Download
memory/5000-18-0x0000000006EE0000-0x0000000006F30000-memory.dmp

Filesize
320KB

Download
memory/5000-19-0x0000000006FD0000-0x000000000706C000-memory.dmp

Filesize
624KB

Download
memory/5000-20-0x0000000007110000-0x00000000071A2000-memory.dmp

Filesize
584KB

Download
memory/5000-21-0x0000000007090000-0x000000000709A000-memory.dmp

Filesize
40KB

Download
memory/5000-22-0x0000000073D70000-0x000000007445E000-memory.dmp

Filesize
6.9MB

Download
memory/5000-23-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads