agenttesla | a75f2034e8cf618c7ccb7016dbfa873c2b7a83b1818f62281594164e48af34d1

General

Target

INC 718 130 KSI_CSP-7.exe
Size

561KB
MD5

30de63b534b6914cfe3b2fc81dca2dc6
SHA1

3f9ba2f8c12eddf59b99ba9340086e88788e8cc8
SHA256

a75f2034e8cf618c7ccb7016dbfa873c2b7a83b1818f62281594164e48af34d1
SHA512

9282fd20a0fe9310dddbf126b5b5987bfa3aacaf6ce65db0d7d8407cf2806c5e64cb932d3bc8a22dd0c645b560ec2034a4068d7f23822059f90b95a4252c2c45
SSDEEP

12288:y9fNX73sxJwV6Id2oHmlXzuLgNckbwWEAM/CFHtpG2OJ:Gd7cwVNr+bwN2hS7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INC 718 130 KSI_CSP-7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INC 718 130 KSI_CSP-7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INC 718 130 KSI_CSP-7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5048 set thread context of 3904	5048	INC 718 130 KSI_CSP-7.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5048	INC 718 130 KSI_CSP-7.exe
5048	INC 718 130 KSI_CSP-7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5048	INC 718 130 KSI_CSP-7.exe
Token: SeDebugPrivilege	3904	INC 718 130 KSI_CSP-7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3904	INC 718 130 KSI_CSP-7.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 3204	5048	INC 718 130 KSI_CSP-7.exe	90
PID 5048 wrote to memory of 3204	5048	INC 718 130 KSI_CSP-7.exe	90
PID 5048 wrote to memory of 3204	5048	INC 718 130 KSI_CSP-7.exe	90
PID 5048 wrote to memory of 3904	5048	INC 718 130 KSI_CSP-7.exe	91
PID 5048 wrote to memory of 3904	5048	INC 718 130 KSI_CSP-7.exe	91
PID 5048 wrote to memory of 3904	5048	INC 718 130 KSI_CSP-7.exe	91
PID 5048 wrote to memory of 3904	5048	INC 718 130 KSI_CSP-7.exe	91
PID 5048 wrote to memory of 3904	5048	INC 718 130 KSI_CSP-7.exe	91
PID 5048 wrote to memory of 3904	5048	INC 718 130 KSI_CSP-7.exe	91
PID 5048 wrote to memory of 3904	5048	INC 718 130 KSI_CSP-7.exe	91
PID 5048 wrote to memory of 3904	5048	INC 718 130 KSI_CSP-7.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INC 718 130 KSI_CSP-7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INC 718 130 KSI_CSP-7.exe

C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe
"C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe
  "C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe"
  2⤵
  PID:3204
- C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe
  "C:\Users\Admin\AppData\Local\Temp\INC 718 130 KSI_CSP-7.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\INC 718 130 KSI_CSP-7.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3904-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3904-147-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/3904-146-0x0000000006CE0000-0x0000000006EA2000-memory.dmp

Filesize
1.8MB

Download
memory/3904-145-0x0000000006AB0000-0x0000000006B00000-memory.dmp

Filesize
320KB

Download
memory/3904-144-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/3904-143-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/5048-136-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/5048-139-0x0000000007640000-0x00000000076DC000-memory.dmp

Filesize
624KB

Download
memory/5048-138-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/5048-137-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/5048-133-0x0000000000E70000-0x0000000000F02000-memory.dmp

Filesize
584KB

Download
memory/5048-135-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download
memory/5048-134-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download

Analysis

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