agenttesla | f01893f0ea80536648b45114aa491a4559b53696290f58ec66335bc5c116d9db

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-02-2024 10:50

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General

Target

f383d42f52d226f1280dae8f3c761e6d.exe
Size

42KB
MD5

f383d42f52d226f1280dae8f3c761e6d
SHA1

4f7f76201dd474b8839da97821c8704afdab2ffe
SHA256

f01893f0ea80536648b45114aa491a4559b53696290f58ec66335bc5c116d9db
SHA512

eb4d74f1a0c21fdae1a8eddbc7a9cb42aa04d5f27e19f9b12e11c303ba52292100f57e3a9b8b0bc1b05588eb584d8ad3c73fc5e717d36169adde516c90380c18
SSDEEP

96:QTgo70FlDiC5ZUo4ossr9r4GvgsKC5Ys0X+zNt:QTgJhYo4orprW7o0XY

Score

10^/10

agenttesla purecrypter zgrat downloader keylogger loader rat spyware stealer trojan

Malware Config

Extracted

Family

purecrypter

http://103.183.118.30/THANOS/Uhjbks.mp4

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.victoriahotel.ro
Port:
587
Username:
[email protected]
Password:
Enescu#1234
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/2220-3-0x0000000005730000-0x00000000057E8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-4-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-5-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-7-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-9-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-13-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-11-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-15-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-17-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-19-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-21-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-23-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-25-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-27-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-29-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-33-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-39-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-43-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-45-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-47-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-49-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-41-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-37-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-35-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-31-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-51-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-53-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-57-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-59-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-61-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-67-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-65-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-63-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1
behavioral1/memory/2220-55-0x0000000005730000-0x00000000057E2000-memory.dmp	family_zgrat_v1

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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
6	api.ipify.org
7	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2220 set thread context of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1700	f383d42f52d226f1280dae8f3c761e6d.exe
1700	f383d42f52d226f1280dae8f3c761e6d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	f383d42f52d226f1280dae8f3c761e6d.exe
Token: SeDebugPrivilege	1700	f383d42f52d226f1280dae8f3c761e6d.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30
PID 2220 wrote to memory of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30
PID 2220 wrote to memory of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30
PID 2220 wrote to memory of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30
PID 2220 wrote to memory of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30
PID 2220 wrote to memory of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30
PID 2220 wrote to memory of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30
PID 2220 wrote to memory of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30
PID 2220 wrote to memory of 1700	2220	f383d42f52d226f1280dae8f3c761e6d.exe	30

C:\Users\Admin\AppData\Local\Temp\f383d42f52d226f1280dae8f3c761e6d.exe
"C:\Users\Admin\AppData\Local\Temp\f383d42f52d226f1280dae8f3c761e6d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\f383d42f52d226f1280dae8f3c761e6d.exe
  C:\Users\Admin\AppData\Local\Temp\f383d42f52d226f1280dae8f3c761e6d.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1700

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

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1700-1135-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1700-1139-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download
memory/1700-1138-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1700-1137-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download
memory/1700-1136-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-41-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-13-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-9-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-35-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-11-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-15-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-17-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-19-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-21-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-23-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-25-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-27-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-29-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-33-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-39-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-31-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-45-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-47-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-49-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-0-0x00000000008C0000-0x00000000008D0000-memory.dmp

Filesize
64KB

Download
memory/2220-2-0x0000000004240000-0x0000000004280000-memory.dmp

Filesize
256KB

Download
memory/2220-7-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-43-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-51-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-53-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-57-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-59-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-61-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-67-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-65-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-63-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-55-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-1118-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2220-1119-0x0000000002040000-0x0000000002082000-memory.dmp

Filesize
264KB

Download
memory/2220-1120-0x0000000004BD0000-0x0000000004C1C000-memory.dmp

Filesize
304KB

Download
memory/2220-1121-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-1122-0x0000000004240000-0x0000000004280000-memory.dmp

Filesize
256KB

Download
memory/2220-1131-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-5-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-4-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-3-0x0000000005730000-0x00000000057E8000-memory.dmp

Filesize
736KB

Download
memory/2220-37-0x0000000005730000-0x00000000057E2000-memory.dmp

Filesize
712KB

Download
memory/2220-1-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download