agenttesla | 327a8152267ef86944cbbba1a38e0cdf19872538d6d138d160b094911cac0183

General

Target

69be6fda5d589e06f9a961545bd7c21e.exe
Size

606KB
MD5

69be6fda5d589e06f9a961545bd7c21e
SHA1

89abf4f5d5f1f665bac91b0a0c917a078faa0f5f
SHA256

327a8152267ef86944cbbba1a38e0cdf19872538d6d138d160b094911cac0183
SHA512

c15191dfccfe00b9e1b1eb18dde046eb45f9a2b1b2294886040e926de7816b5f214a75ba4c02660097af7f6777314827b942d026b47ca4590b50ca0701278fe8
SSDEEP

12288:lMPqmTIIe0920b1jTBKzumAUBrsCDhZ3VubbvTReVZh9LI4iMkdLTK5mI:2qM920hjFGumiCDvEbvTRcfF5m

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.kingdomofmiso.com
Port:
587
Username:
[email protected]
Password:
nrU*QuBIa6HR
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-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69be6fda5d589e06f9a961545bd7c21e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69be6fda5d589e06f9a961545bd7c21e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69be6fda5d589e06f9a961545bd7c21e.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
34	api.ipify.org
35	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 700 set thread context of 3152	700	69be6fda5d589e06f9a961545bd7c21e.exe	95

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
700	69be6fda5d589e06f9a961545bd7c21e.exe
700	69be6fda5d589e06f9a961545bd7c21e.exe
3152	69be6fda5d589e06f9a961545bd7c21e.exe
3152	69be6fda5d589e06f9a961545bd7c21e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	700	69be6fda5d589e06f9a961545bd7c21e.exe
Token: SeDebugPrivilege	3152	69be6fda5d589e06f9a961545bd7c21e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3152	69be6fda5d589e06f9a961545bd7c21e.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 700 wrote to memory of 2276	700	69be6fda5d589e06f9a961545bd7c21e.exe	94
PID 700 wrote to memory of 2276	700	69be6fda5d589e06f9a961545bd7c21e.exe	94
PID 700 wrote to memory of 2276	700	69be6fda5d589e06f9a961545bd7c21e.exe	94
PID 700 wrote to memory of 3152	700	69be6fda5d589e06f9a961545bd7c21e.exe	95
PID 700 wrote to memory of 3152	700	69be6fda5d589e06f9a961545bd7c21e.exe	95
PID 700 wrote to memory of 3152	700	69be6fda5d589e06f9a961545bd7c21e.exe	95
PID 700 wrote to memory of 3152	700	69be6fda5d589e06f9a961545bd7c21e.exe	95
PID 700 wrote to memory of 3152	700	69be6fda5d589e06f9a961545bd7c21e.exe	95
PID 700 wrote to memory of 3152	700	69be6fda5d589e06f9a961545bd7c21e.exe	95
PID 700 wrote to memory of 3152	700	69be6fda5d589e06f9a961545bd7c21e.exe	95
PID 700 wrote to memory of 3152	700	69be6fda5d589e06f9a961545bd7c21e.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69be6fda5d589e06f9a961545bd7c21e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	69be6fda5d589e06f9a961545bd7c21e.exe

C:\Users\Admin\AppData\Local\Temp\69be6fda5d589e06f9a961545bd7c21e.exe
"C:\Users\Admin\AppData\Local\Temp\69be6fda5d589e06f9a961545bd7c21e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:700
- C:\Users\Admin\AppData\Local\Temp\69be6fda5d589e06f9a961545bd7c21e.exe
  "C:\Users\Admin\AppData\Local\Temp\69be6fda5d589e06f9a961545bd7c21e.exe"
  2⤵
  PID:2276
- C:\Users\Admin\AppData\Local\Temp\69be6fda5d589e06f9a961545bd7c21e.exe
  "C:\Users\Admin\AppData\Local\Temp\69be6fda5d589e06f9a961545bd7c21e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3152

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\69be6fda5d589e06f9a961545bd7c21e.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/700-141-0x0000000009160000-0x00000000091FC000-memory.dmp

Filesize
624KB

Download
memory/700-134-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/700-136-0x0000000004FF0000-0x0000000005082000-memory.dmp

Filesize
584KB

Download
memory/700-137-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/700-138-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/700-139-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/700-140-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/700-133-0x00000000006B0000-0x000000000074E000-memory.dmp

Filesize
632KB

Download
memory/700-135-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/700-146-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/3152-145-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/3152-142-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3152-147-0x00000000058B0000-0x00000000058C0000-memory.dmp

Filesize
64KB

Download
memory/3152-148-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/3152-149-0x00000000070A0000-0x00000000070F0000-memory.dmp

Filesize
320KB

Download
memory/3152-150-0x00000000072C0000-0x0000000007482000-memory.dmp

Filesize
1.8MB

Download
memory/3152-151-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/3152-152-0x00000000058B0000-0x00000000058C0000-memory.dmp

Filesize
64KB

Download

Analysis

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