agenttesla | 1ff764ec5a79ed2072a558af6de49b863e9e5683e63b3c070e86c9d1b7814f4d

General

Target

Enquiry23-789.exe
Size

646KB
MD5

fd4f5db156867b51baf72ce10cb1a486
SHA1

d1c1ce8f0bf2bb7445610333ded67c4759209289
SHA256

1ff764ec5a79ed2072a558af6de49b863e9e5683e63b3c070e86c9d1b7814f4d
SHA512

f013a7c900d5f11fe041d88423c07efcbf31fcdc400da00db8be661ddedd5f7913083c3faf5ee6d49ab97741389a21e82c2050870677afc3383b7d5436bc92cb
SSDEEP

12288:aH3IU8S6eUdsifKXhLvlg8J3PE1Nfjhm6MqOdWK3TLiMl:aXItSAdsiohRgWYHmaOMK33Bl

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jpedindia.com
Port:
587
Username:
[email protected]
Password:
tny268@as
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 1 IoCs

resource	yara_rule
behavioral1/memory/2536-3-0x00000000003F0000-0x0000000000408000-memory.dmp	family_zgrat_v1

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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 2696	2536	Enquiry23-789.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2696	Enquiry23-789.exe
2696	Enquiry23-789.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	Enquiry23-789.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2696	2536	Enquiry23-789.exe	28
PID 2536 wrote to memory of 2696	2536	Enquiry23-789.exe	28
PID 2536 wrote to memory of 2696	2536	Enquiry23-789.exe	28
PID 2536 wrote to memory of 2696	2536	Enquiry23-789.exe	28
PID 2536 wrote to memory of 2696	2536	Enquiry23-789.exe	28
PID 2536 wrote to memory of 2696	2536	Enquiry23-789.exe	28
PID 2536 wrote to memory of 2696	2536	Enquiry23-789.exe	28
PID 2536 wrote to memory of 2696	2536	Enquiry23-789.exe	28
PID 2536 wrote to memory of 2696	2536	Enquiry23-789.exe	28

C:\Users\Admin\AppData\Local\Temp\Enquiry23-789.exe
"C:\Users\Admin\AppData\Local\Temp\Enquiry23-789.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\Enquiry23-789.exe
  "C:\Users\Admin\AppData\Local\Temp\Enquiry23-789.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

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2536-0-0x0000000000230000-0x00000000002D8000-memory.dmp

Filesize
672KB

Download
memory/2536-1-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-2-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/2536-3-0x00000000003F0000-0x0000000000408000-memory.dmp

Filesize
96KB

Download
memory/2536-4-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/2536-5-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/2536-6-0x0000000005A10000-0x0000000005A8A000-memory.dmp

Filesize
488KB

Download
memory/2536-19-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-20-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-21-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2696-22-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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