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-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8666f07fa7e7240b0f1866c1252cc63f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8666f07fa7e7240b0f1866c1252cc63f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
24	api.ipify.org
25	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3296 set thread context of 3928	3296	8666f07fa7e7240b0f1866c1252cc63f.exe	96

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3296	8666f07fa7e7240b0f1866c1252cc63f.exe
3296	8666f07fa7e7240b0f1866c1252cc63f.exe
3928	8666f07fa7e7240b0f1866c1252cc63f.exe
3928	8666f07fa7e7240b0f1866c1252cc63f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3296	8666f07fa7e7240b0f1866c1252cc63f.exe
Token: SeDebugPrivilege	3928	8666f07fa7e7240b0f1866c1252cc63f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3928	8666f07fa7e7240b0f1866c1252cc63f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 3928	3296	8666f07fa7e7240b0f1866c1252cc63f.exe	96
PID 3296 wrote to memory of 3928	3296	8666f07fa7e7240b0f1866c1252cc63f.exe	96
PID 3296 wrote to memory of 3928	3296	8666f07fa7e7240b0f1866c1252cc63f.exe	96
PID 3296 wrote to memory of 3928	3296	8666f07fa7e7240b0f1866c1252cc63f.exe	96
PID 3296 wrote to memory of 3928	3296	8666f07fa7e7240b0f1866c1252cc63f.exe	96
PID 3296 wrote to memory of 3928	3296	8666f07fa7e7240b0f1866c1252cc63f.exe	96
PID 3296 wrote to memory of 3928	3296	8666f07fa7e7240b0f1866c1252cc63f.exe	96
PID 3296 wrote to memory of 3928	3296	8666f07fa7e7240b0f1866c1252cc63f.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8666f07fa7e7240b0f1866c1252cc63f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\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:3296
- 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:3928

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\Microsoft\CLR_v4.0_32\UsageLogs\8666f07fa7e7240b0f1866c1252cc63f.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
memory/3296-10-0x00000000068C0000-0x000000000693E000-memory.dmp

Filesize
504KB

Download
memory/3296-11-0x0000000008F50000-0x0000000008FEC000-memory.dmp

Filesize
624KB

Download
memory/3296-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

Filesize
584KB

Download
memory/3296-0-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3296-5-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

Filesize
64KB

Download
memory/3296-6-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/3296-7-0x0000000005080000-0x0000000005098000-memory.dmp

Filesize
96KB

Download
memory/3296-8-0x00000000051D0000-0x00000000051D8000-memory.dmp

Filesize
32KB

Download
memory/3296-2-0x0000000005240000-0x00000000057E4000-memory.dmp

Filesize
5.6MB

Download
memory/3296-9-0x0000000005200000-0x000000000520C000-memory.dmp

Filesize
48KB

Download
memory/3296-4-0x00000000057F0000-0x0000000005B44000-memory.dmp

Filesize
3.3MB

Download
memory/3296-16-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3296-1-0x0000000000210000-0x00000000002BE000-memory.dmp

Filesize
696KB

Download
memory/3928-15-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3928-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3928-17-0x0000000001780000-0x0000000001790000-memory.dmp

Filesize
64KB

Download
memory/3928-18-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/3928-19-0x0000000006920000-0x0000000006970000-memory.dmp

Filesize
320KB

Download
memory/3928-20-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads