agenttesla | 7d9ffe4901d60bd70a17d7b507820f79f67ce33ed933bc6c109fdb1096429570

General

Target

Purchase Order # 4001.exe
Size

775KB
MD5

86b73bbcfe5826241d7d19c3bff0b75e
SHA1

6b49867bcc04b4d3735fa426c747a5e1925981dc
SHA256

7d9ffe4901d60bd70a17d7b507820f79f67ce33ed933bc6c109fdb1096429570
SHA512

18a2dc7f591218ec1a23dd2eb1538a288fdee0fd955a331c842e580aac2872811f3b3ea42233ac2c83cfaaa3d3356d360403bba8b20534398ac25df8ccce4a14
SSDEEP

12288:22iNMyiRJU/WcOkSCn8COOxBPIL0Nww1vVKG5BSso7Jca3:21FFeBkSO8cBPA0wwKuBhYOa

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
godwillxzn.com
Port:
587
Username:
[email protected]
Password:
Samar561984$
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
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order # 4001.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order # 4001.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order # 4001.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3148 set thread context of 1992	3148	Purchase Order # 4001.exe	111

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3148	Purchase Order # 4001.exe
3148	Purchase Order # 4001.exe
3148	Purchase Order # 4001.exe
3148	Purchase Order # 4001.exe
1992	Purchase Order # 4001.exe
1992	Purchase Order # 4001.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3148	Purchase Order # 4001.exe
Token: SeDebugPrivilege	1992	Purchase Order # 4001.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 4044	3148	Purchase Order # 4001.exe	109
PID 3148 wrote to memory of 4044	3148	Purchase Order # 4001.exe	109
PID 3148 wrote to memory of 4044	3148	Purchase Order # 4001.exe	109
PID 3148 wrote to memory of 2004	3148	Purchase Order # 4001.exe	110
PID 3148 wrote to memory of 2004	3148	Purchase Order # 4001.exe	110
PID 3148 wrote to memory of 2004	3148	Purchase Order # 4001.exe	110
PID 3148 wrote to memory of 1992	3148	Purchase Order # 4001.exe	111
PID 3148 wrote to memory of 1992	3148	Purchase Order # 4001.exe	111
PID 3148 wrote to memory of 1992	3148	Purchase Order # 4001.exe	111
PID 3148 wrote to memory of 1992	3148	Purchase Order # 4001.exe	111
PID 3148 wrote to memory of 1992	3148	Purchase Order # 4001.exe	111
PID 3148 wrote to memory of 1992	3148	Purchase Order # 4001.exe	111
PID 3148 wrote to memory of 1992	3148	Purchase Order # 4001.exe	111
PID 3148 wrote to memory of 1992	3148	Purchase Order # 4001.exe	111

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order # 4001.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order # 4001.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order # 4001.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order # 4001.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3148
- C:\Users\Admin\AppData\Local\Temp\Purchase Order # 4001.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order # 4001.exe"
  2⤵
  PID:4044
- C:\Users\Admin\AppData\Local\Temp\Purchase Order # 4001.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order # 4001.exe"
  2⤵
  PID:2004
- C:\Users\Admin\AppData\Local\Temp\Purchase Order # 4001.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order # 4001.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1992

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

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\Purchase Order # 4001.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1992-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1992-22-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/1992-21-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/1992-20-0x00000000063C0000-0x0000000006582000-memory.dmp

Filesize
1.8MB

Download
memory/1992-19-0x00000000061A0000-0x00000000061F0000-memory.dmp

Filesize
320KB

Download
memory/1992-18-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/1992-17-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/1992-15-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3148-10-0x0000000005940000-0x00000000059AA000-memory.dmp

Filesize
424KB

Download
memory/3148-0-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3148-11-0x00000000088D0000-0x000000000896C000-memory.dmp

Filesize
624KB

Download
memory/3148-9-0x0000000005320000-0x000000000532C000-memory.dmp

Filesize
48KB

Download
memory/3148-8-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3148-7-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3148-16-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3148-6-0x00000000053E0000-0x00000000053FA000-memory.dmp

Filesize
104KB

Download
memory/3148-5-0x0000000005330000-0x000000000533A000-memory.dmp

Filesize
40KB

Download
memory/3148-4-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3148-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/3148-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

Filesize
5.6MB

Download
memory/3148-1-0x00000000008A0000-0x0000000000966000-memory.dmp

Filesize
792KB

Download

Analysis

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