agenttesla | 389d986a90326bd042f4ad223f23d221a6f6f98947b05a8e4bd9ac962b42a245

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 08:34

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General

Target

Dekont.pdf.exe
Size

2.7MB
MD5

1838b0d77116ac4d54515f316c4ab532
SHA1

b17495dc6aa2f72c67d5cdb9744f23e79fbb59b3
SHA256

389d986a90326bd042f4ad223f23d221a6f6f98947b05a8e4bd9ac962b42a245
SHA512

2ef32507f5a07d6b5ed78209be08036ec53d1c93c7cb9f7214656b60073f580de3e9dc0a46caa5f86906a5ed4e2b8c4146a8f086abb6dbafc6a19ef0c1c83d69
SSDEEP

49152:+6l+Mj9OUCyLM6z0ugksTyoNvLgNze5bRQ7uPlul9Al0y4KSQ3GNJ6ySQCPF:nAoOU7LM6z0uKDkehy7wMbau6ySQCP

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gencoldfire.com
Port:
587
Username:
[email protected]
Password:
%j#!%z2b/?qM68K#
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/2764-4-0x0000000007A80000-0x0000000007CB0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-5-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-8-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-24-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-28-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-36-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-34-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-32-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-30-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-26-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-22-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-20-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-18-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-16-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-14-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-12-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-10-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-6-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-38-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-40-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-42-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-44-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-46-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-48-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-50-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-54-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-52-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-56-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-58-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-60-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-62-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-64-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-66-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2764-68-0x0000000007A80000-0x0000000007CAA000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 2764 set thread context of 2696	2764	Dekont.pdf.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2696	Dekont.pdf.exe
2696	Dekont.pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	Dekont.pdf.exe
Token: SeDebugPrivilege	2764	Dekont.pdf.exe
Token: SeDebugPrivilege	2696	Dekont.pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2696	2764	Dekont.pdf.exe	28
PID 2764 wrote to memory of 2696	2764	Dekont.pdf.exe	28
PID 2764 wrote to memory of 2696	2764	Dekont.pdf.exe	28
PID 2764 wrote to memory of 2696	2764	Dekont.pdf.exe	28
PID 2764 wrote to memory of 2696	2764	Dekont.pdf.exe	28
PID 2764 wrote to memory of 2696	2764	Dekont.pdf.exe	28
PID 2764 wrote to memory of 2696	2764	Dekont.pdf.exe	28
PID 2764 wrote to memory of 2696	2764	Dekont.pdf.exe	28
PID 2764 wrote to memory of 2696	2764	Dekont.pdf.exe	28

C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2696-4900-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-4904-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-4902-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-4901-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-38-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-24-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-8-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-44-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-28-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-36-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-34-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-32-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-30-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-26-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-22-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-20-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-18-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-16-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-14-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-46-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-10-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-6-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/2764-40-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-4903-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-5-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-12-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-48-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-50-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-54-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-52-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-56-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-58-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-60-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-62-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-64-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-66-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-68-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-4886-0x0000000000B50000-0x0000000000B9C000-memory.dmp

Filesize
304KB

Download
memory/2764-4885-0x0000000004A60000-0x0000000004ACC000-memory.dmp

Filesize
432KB

Download
memory/2764-4887-0x00000000049D0000-0x0000000004A24000-memory.dmp

Filesize
336KB

Download
memory/2764-4899-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-4-0x0000000007A80000-0x0000000007CB0000-memory.dmp

Filesize
2.2MB

Download
memory/2764-3-0x00000000052A0000-0x00000000056F8000-memory.dmp

Filesize
4.3MB

Download
memory/2764-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-42-0x0000000007A80000-0x0000000007CAA000-memory.dmp

Filesize
2.2MB

Download
memory/2764-1-0x0000000000F20000-0x00000000011D4000-memory.dmp

Filesize
2.7MB

Download