agenttesla | 1e307fa54e185a80b1fb20d4bea7d761f060d6b4f353239fbba300cbc53a2125

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2023 01:55

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General

Target

Purchase Order.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
behavioral2/memory/3388-6-0x00000000057D0000-0x00000000057E8000-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 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
8	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3388 set thread context of 640	3388	Purchase Order.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
640	Purchase Order.exe
640	Purchase Order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	640	Purchase Order.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 640	3388	Purchase Order.exe	90
PID 3388 wrote to memory of 640	3388	Purchase Order.exe	90
PID 3388 wrote to memory of 640	3388	Purchase Order.exe	90
PID 3388 wrote to memory of 640	3388	Purchase Order.exe	90
PID 3388 wrote to memory of 640	3388	Purchase Order.exe	90
PID 3388 wrote to memory of 640	3388	Purchase Order.exe	90
PID 3388 wrote to memory of 640	3388	Purchase Order.exe	90
PID 3388 wrote to memory of 640	3388	Purchase Order.exe	90

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3388
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:640

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Order.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/640-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/640-20-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/640-19-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/640-18-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download
memory/640-17-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/640-15-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/640-14-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3388-10-0x0000000006C30000-0x0000000006CCC000-memory.dmp

Filesize
624KB

Download
memory/3388-9-0x0000000003050000-0x00000000030CA000-memory.dmp

Filesize
488KB

Download
memory/3388-0-0x0000000000B70000-0x0000000000C18000-memory.dmp

Filesize
672KB

Download
memory/3388-8-0x0000000005860000-0x000000000586A000-memory.dmp

Filesize
40KB

Download
memory/3388-7-0x0000000005850000-0x0000000005858000-memory.dmp

Filesize
32KB

Download
memory/3388-6-0x00000000057D0000-0x00000000057E8000-memory.dmp

Filesize
96KB

Download
memory/3388-5-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/3388-16-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3388-4-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/3388-3-0x00000000056C0000-0x0000000005752000-memory.dmp

Filesize
584KB

Download
memory/3388-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/3388-1-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download