agenttesla | ee658f00ccfb421e4ff25480cda250ebb0c13457e1ee6323280d9a7e3b5fe5d6

General

Target

Packing List, BL Checking documentation/BL, PL and Receipts.exe
Size

811KB
MD5

c6a83ae6709eab9d401bed7c0731c576
SHA1

9d8d9c3f7166551f08f8522982fe6db49361d171
SHA256

7ea54337b8801abed2803efac47a07eead6b8147d4e8510e90f8fb7a2e623faf
SHA512

06f242833ad43ab29ee94abd25954acc5908dc0749d73fe3ce359344dc909a0d8f519199d7cd0cc3185f57f73e0d257c41444de49ab936cb76c840bb1a8652d5
SSDEEP

12288:8mT6Fn+sUhCyZO4MUMoeHeS2bj/++oBM41tF9AEgedX4Viqa7N5ZYdkR:PeFn+dZOv+ebMj/0eOd8a7Nvd

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
xxbj tjbm mvbc oygi

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
xxbj tjbm mvbc oygi
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003

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 3168 set thread context of 3312	3168	BL, PL and Receipts.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BL, PL and Receipts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BL, PL and Receipts.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3168	BL, PL and Receipts.exe
3168	BL, PL and Receipts.exe
3312	BL, PL and Receipts.exe
3312	BL, PL and Receipts.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3168	BL, PL and Receipts.exe
Token: SeDebugPrivilege	3312	BL, PL and Receipts.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3312	BL, PL and Receipts.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 3312	3168	BL, PL and Receipts.exe	88
PID 3168 wrote to memory of 3312	3168	BL, PL and Receipts.exe	88
PID 3168 wrote to memory of 3312	3168	BL, PL and Receipts.exe	88
PID 3168 wrote to memory of 3312	3168	BL, PL and Receipts.exe	88
PID 3168 wrote to memory of 3312	3168	BL, PL and Receipts.exe	88
PID 3168 wrote to memory of 3312	3168	BL, PL and Receipts.exe	88
PID 3168 wrote to memory of 3312	3168	BL, PL and Receipts.exe	88
PID 3168 wrote to memory of 3312	3168	BL, PL and Receipts.exe	88

C:\Users\Admin\AppData\Local\Temp\Packing List, BL Checking documentation\BL, PL and Receipts.exe
"C:\Users\Admin\AppData\Local\Temp\Packing List, BL Checking documentation\BL, PL and Receipts.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Users\Admin\AppData\Local\Temp\Packing List, BL Checking documentation\BL, PL and Receipts.exe
  "C:\Users\Admin\AppData\Local\Temp\Packing List, BL Checking documentation\BL, PL and Receipts.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BL, PL and Receipts.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3168-10-0x000000000B370000-0x000000000B40C000-memory.dmp

Filesize
624KB

Download
memory/3168-15-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3168-9-0x0000000002C50000-0x0000000002CD4000-memory.dmp

Filesize
528KB

Download
memory/3168-4-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3168-5-0x0000000005470000-0x000000000547A000-memory.dmp

Filesize
40KB

Download
memory/3168-6-0x0000000005540000-0x000000000555E000-memory.dmp

Filesize
120KB

Download
memory/3168-7-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/3168-8-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3168-3-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/3168-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/3168-1-0x0000000000AA0000-0x0000000000B6E000-memory.dmp

Filesize
824KB

Download
memory/3168-2-0x0000000005AA0000-0x0000000006044000-memory.dmp

Filesize
5.6MB

Download
memory/3312-14-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3312-16-0x0000000005190000-0x00000000051F6000-memory.dmp

Filesize
408KB

Download
memory/3312-17-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-18-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/3312-19-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-20-0x0000000074700000-0x0000000074EB0000-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