agenttesla | 4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05-04-2024 01:23

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General

Target

4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe
Size

2.4MB
MD5

6584576ea4207a46fc2db0b810497877
SHA1

e91155f7609013330eb84fec9a46b3fbf92c7b0d
SHA256

4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f
SHA512

7a0b695860a2e82db0413a93780ad994dba4cb801ec6440824ac2174252dbc25ee11b6cc4199340516d6a5a500912cccbdcaba0a20e67cc2e798a200569712f7
SSDEEP

49152:ujV42+ZyvyFZl3EZvbKEyx+khpsUu4u0XisHpbYv:SzjyFj0ZveEkfu4byi2

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.apexrnun.com
Port:
587
Username:
[email protected]
Password:
TsHZsTv}Jnj5E5Bn
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/1660-2-0x0000000005B90000-0x0000000005DC0000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-4-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-6-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-3-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-8-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-10-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-12-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-14-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-16-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-18-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-20-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-24-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-22-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-26-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-28-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-30-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-34-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-32-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-36-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-38-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-40-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-44-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-42-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-46-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-48-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-50-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-52-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-54-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-56-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-58-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-60-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-62-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-64-0x0000000005B90000-0x0000000005DBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1660-66-0x0000000005B90000-0x0000000005DBA000-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 1660 set thread context of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2792	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe
2792	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe
Token: SeDebugPrivilege	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe
Token: SeDebugPrivilege	2792	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28
PID 1660 wrote to memory of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28
PID 1660 wrote to memory of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28
PID 1660 wrote to memory of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28
PID 1660 wrote to memory of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28
PID 1660 wrote to memory of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28
PID 1660 wrote to memory of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28
PID 1660 wrote to memory of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28
PID 1660 wrote to memory of 2792	1660	4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe	28

C:\Users\Admin\AppData\Local\Temp\4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe
"C:\Users\Admin\AppData\Local\Temp\4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe
  "C:\Users\Admin\AppData\Local\Temp\4af8ce139cfa73208e1b950051f17884f184cd75495997f1244e1028ee196c4f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2792

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/1660-0-0x0000000001200000-0x0000000001470000-memory.dmp

Filesize
2.4MB

Download
memory/1660-1-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1660-2-0x0000000005B90000-0x0000000005DC0000-memory.dmp

Filesize
2.2MB

Download
memory/1660-4-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-6-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-3-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-8-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-10-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-12-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-14-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-16-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-18-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-20-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-24-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-22-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-26-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-28-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-30-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-34-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-32-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-36-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-38-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-40-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-44-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-42-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-46-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-48-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-50-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-52-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-54-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-56-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-58-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-60-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-62-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-64-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-66-0x0000000005B90000-0x0000000005DBA000-memory.dmp

Filesize
2.2MB

Download
memory/1660-4883-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/1660-4884-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1660-4885-0x0000000004A20000-0x0000000004A8C000-memory.dmp

Filesize
432KB

Download
memory/1660-4886-0x0000000001170000-0x00000000011BC000-memory.dmp

Filesize
304KB

Download
memory/1660-4887-0x0000000004990000-0x00000000049E4000-memory.dmp

Filesize
336KB

Download
memory/1660-4900-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-4904-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2792-4905-0x0000000073800000-0x0000000073EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-4906-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2792-4907-0x0000000073800000-0x0000000073EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-4908-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download