agenttesla | 277c015ddf75749d61703e63054c94dbbccc64dae3b39589c784f0b574ec24f5

General

Target

INV01283946.exe
Size

1.2MB
MD5

0bee25277cdcb2b13c854019c96e2703
SHA1

267e15b03bab1b2c26e8b500472c91fdc42aff5a
SHA256

393ad633aa2e88f596d747a007ab75fe7a3e71227d2b4281ad1b32ce7fea0ced
SHA512

e88b00aa6dc9c047089ab0c8c023e6c2f9a11ef962667fd4827ffe8ae77bf39e8157bbbc3b70bbfe71ed819b53dd2c4eee7669cc15575d48e999f02ba7fbebd9
SSDEEP

12288:TFwDO8KRWR9e13djSa/K5VcYzy8CXPT/cl7fBKHnvOOIVf:Zwi8VRItjSaygOdcC7fBojYf

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-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV01283946.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV01283946.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV01283946.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2208 set thread context of 3732	2208	INV01283946.exe	97

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2208	INV01283946.exe
2208	INV01283946.exe
3732	INV01283946.exe
3732	INV01283946.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	INV01283946.exe
Token: SeDebugPrivilege	3732	INV01283946.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2672	2208	INV01283946.exe	96
PID 2208 wrote to memory of 2672	2208	INV01283946.exe	96
PID 2208 wrote to memory of 2672	2208	INV01283946.exe	96
PID 2208 wrote to memory of 3732	2208	INV01283946.exe	97
PID 2208 wrote to memory of 3732	2208	INV01283946.exe	97
PID 2208 wrote to memory of 3732	2208	INV01283946.exe	97
PID 2208 wrote to memory of 3732	2208	INV01283946.exe	97
PID 2208 wrote to memory of 3732	2208	INV01283946.exe	97
PID 2208 wrote to memory of 3732	2208	INV01283946.exe	97
PID 2208 wrote to memory of 3732	2208	INV01283946.exe	97
PID 2208 wrote to memory of 3732	2208	INV01283946.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV01283946.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INV01283946.exe

C:\Users\Admin\AppData\Local\Temp\INV01283946.exe
"C:\Users\Admin\AppData\Local\Temp\INV01283946.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\INV01283946.exe
  "C:\Users\Admin\AppData\Local\Temp\INV01283946.exe"
  2⤵
  PID:2672
- C:\Users\Admin\AppData\Local\Temp\INV01283946.exe
  "C:\Users\Admin\AppData\Local\Temp\INV01283946.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3732

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\INV01283946.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2208-10-0x0000000008A90000-0x0000000008AFA000-memory.dmp

Filesize
424KB

Download
memory/2208-17-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2208-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/2208-4-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/2208-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/2208-6-0x0000000005270000-0x000000000528C000-memory.dmp

Filesize
112KB

Download
memory/2208-7-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2208-8-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/2208-9-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/2208-0-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2208-2-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/2208-1-0x0000000000420000-0x000000000054C000-memory.dmp

Filesize
1.2MB

Download
memory/2208-11-0x000000000ACA0000-0x000000000AD3C000-memory.dmp

Filesize
624KB

Download
memory/3732-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3732-16-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/3732-15-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3732-18-0x0000000004F80000-0x0000000004FE6000-memory.dmp

Filesize
408KB

Download
memory/3732-19-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3732-20-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/3732-21-0x0000000005EC0000-0x0000000005F10000-memory.dmp

Filesize
320KB

Download
memory/3732-22-0x00000000060E0000-0x00000000062A2000-memory.dmp

Filesize
1.8MB

Download

Analysis

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