agenttesla | 11db5a95e90d6d4fffdd165db26971e275c9f799302de519a118ad1b48c4f587

General

Target

8666f07fa7e7240b0f1866c1252cc63f.exe
Size

670KB
MD5

8666f07fa7e7240b0f1866c1252cc63f
SHA1

249b3a687d0e5905b945e58a71b12c34266bf89e
SHA256

11db5a95e90d6d4fffdd165db26971e275c9f799302de519a118ad1b48c4f587
SHA512

bb96ad7f07dcde34449611e8c8021aea7966e336b097a6ce602517a7411f7da88bd9901e887f52eb4606766f0db785892a669247100a054ed3a214d8b9085f55
SSDEEP

12288:mpmi0C0eT+PJW8SCVHdRd0rSDeSYVsMqQk6I+b/R2ZA7pmGEDd:y0a2B4STMqQeLU5c

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.telefoonreparatiebovenkarspel.nl
Port:
587
Username:
[email protected]
Password:
Madarjan007!

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.telefoonreparatiebovenkarspel.nl
Port:
587
Username:
[email protected]
Password:
Madarjan007!
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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8666f07fa7e7240b0f1866c1252cc63f.exe
Key opened	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8666f07fa7e7240b0f1866c1252cc63f.exe
Key opened	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8666f07fa7e7240b0f1866c1252cc63f.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 308 set thread context of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
308	8666f07fa7e7240b0f1866c1252cc63f.exe
308	8666f07fa7e7240b0f1866c1252cc63f.exe
2716	8666f07fa7e7240b0f1866c1252cc63f.exe
2716	8666f07fa7e7240b0f1866c1252cc63f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	308	8666f07fa7e7240b0f1866c1252cc63f.exe
Token: SeDebugPrivilege	2716	8666f07fa7e7240b0f1866c1252cc63f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2716	8666f07fa7e7240b0f1866c1252cc63f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 308 wrote to memory of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28
PID 308 wrote to memory of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28
PID 308 wrote to memory of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28
PID 308 wrote to memory of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28
PID 308 wrote to memory of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28
PID 308 wrote to memory of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28
PID 308 wrote to memory of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28
PID 308 wrote to memory of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28
PID 308 wrote to memory of 2716	308	8666f07fa7e7240b0f1866c1252cc63f.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8666f07fa7e7240b0f1866c1252cc63f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8666f07fa7e7240b0f1866c1252cc63f.exe

C:\Users\Admin\AppData\Local\Temp\8666f07fa7e7240b0f1866c1252cc63f.exe
"C:\Users\Admin\AppData\Local\Temp\8666f07fa7e7240b0f1866c1252cc63f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:308
- C:\Users\Admin\AppData\Local\Temp\8666f07fa7e7240b0f1866c1252cc63f.exe
  "C:\Users\Admin\AppData\Local\Temp\8666f07fa7e7240b0f1866c1252cc63f.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2716

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabA8DF.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA93F.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/308-0-0x00000000009D0000-0x0000000000A7E000-memory.dmp

Filesize
696KB

Download
memory/308-1-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/308-2-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/308-3-0x0000000000410000-0x0000000000428000-memory.dmp

Filesize
96KB

Download
memory/308-4-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/308-5-0x0000000000300000-0x000000000030C000-memory.dmp

Filesize
48KB

Download
memory/308-6-0x0000000004AB0000-0x0000000004B2E000-memory.dmp

Filesize
504KB

Download
memory/308-17-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2716-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2716-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2716-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2716-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2716-19-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-20-0x0000000000480000-0x00000000004C0000-memory.dmp

Filesize
256KB

Download
memory/2716-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2716-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2716-55-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-56-0x0000000000480000-0x00000000004C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads