agenttesla | 7c8aaa88dd30f1b0301e3aaf0da58cdea2dfa56c0eb3b35b68123ecdefdf59e9

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01-11-2023 15:03

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General

Target

26ef9e5b08e4464b71e644ae57362b1a.exe
Size

721KB
MD5

26ef9e5b08e4464b71e644ae57362b1a
SHA1

fc0840cc0dcfcc94f9796619b07d4768e1902b44
SHA256

2bed887fca5ae34bb249eb750e20b7542c9209a169745ad2bd9176618042f8ee
SHA512

e14ffd07270c12a8720bd7db821997fec95f9fb1ee88d72e0a300ddb053a1b1ec90e8c1a28a43d7ba1f3fb2f1492c740aa23afe7a41277e423bcb12a93479c36
SSDEEP

12288:V+J/M+Jhewx/NscEQ+vgXK1HsaP7s4L4Sb8tppC58XMxP+B+T/9BGcgTv2wv9Pnw:a/thewlqB6pm7ITpC52MxP+6/9BWz2ww

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
JUGCRsm9
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
behavioral9/memory/2848-7-0x0000000004E50000-0x0000000004EBA000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30
PID 2848 wrote to memory of 1520	2848	26ef9e5b08e4464b71e644ae57362b1a.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\26ef9e5b08e4464b71e644ae57362b1a.exe
"C:\Users\Admin\AppData\Local\Temp\26ef9e5b08e4464b71e644ae57362b1a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1520-21-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1520-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1520-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1520-23-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1520-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1520-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1520-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1520-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1520-26-0x0000000000360000-0x00000000003A0000-memory.dmp

Filesize
256KB

Download
memory/1520-25-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-7-0x0000000004E50000-0x0000000004EBA000-memory.dmp

Filesize
424KB

Download
memory/2848-6-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/2848-5-0x0000000004ED0000-0x0000000004F10000-memory.dmp

Filesize
256KB

Download
memory/2848-1-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-4-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-0-0x00000000002B0000-0x000000000036A000-memory.dmp

Filesize
744KB

Download
memory/2848-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/2848-2-0x0000000004ED0000-0x0000000004F10000-memory.dmp

Filesize
256KB

Download
memory/2848-24-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-8-0x0000000002100000-0x0000000002132000-memory.dmp

Filesize
200KB

Download