agenttesla | 9e36a287a30a93cddef62728a1b2455d3959cadabff594359d58cbf9ed4701af

General

Target

FedEx shipments.exe
Size

697KB
MD5

a4f9f5947d5b83dd5ae0c2d9bf1e0cc0
SHA1

926d8235f57eb1bb0e1994a120a247e0989c98c2
SHA256

9e36a287a30a93cddef62728a1b2455d3959cadabff594359d58cbf9ed4701af
SHA512

8f8f0b65a69020c39f657e2ccb310bcd0e2e6f7174f7e3db0753b2907e098b4c84882d45698741c61d50664702da32c16342321f55be8cde63d90322699fa7a6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.aivazibis.com
Port:
587
Username:
[email protected]
Password:
kp@BFLC1

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2864-127-0x00000000004375FE-mapping.dmp	family_agenttesla
behavioral2/memory/2864-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2864-133-0x0000000005640000-0x0000000005B3E000-memory.dmp	family_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

Processes:

FedEx shipments.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx shipments.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx shipments.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx shipments.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

FedEx shipments.exe

description pid process target process

PID 2352 set thread context of 2864 2352 FedEx shipments.exe FedEx shipments.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

FedEx shipments.exeFedEx shipments.exe

pid process

2352 FedEx shipments.exe
2352 FedEx shipments.exe
2352 FedEx shipments.exe
2352 FedEx shipments.exe
2864 FedEx shipments.exe
2864 FedEx shipments.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

FedEx shipments.exeFedEx shipments.exe

description pid process

Token: SeDebugPrivilege 2352 FedEx shipments.exe
Token: SeDebugPrivilege 2864 FedEx shipments.exe

description	pid	process	target process
PID 2352 set thread context of 2864	2352	FedEx shipments.exe	FedEx shipments.exe

pid	process
2352	FedEx shipments.exe
2352	FedEx shipments.exe
2352	FedEx shipments.exe
2352	FedEx shipments.exe
2864	FedEx shipments.exe
2864	FedEx shipments.exe

description	pid	process
Token: SeDebugPrivilege	2352	FedEx shipments.exe
Token: SeDebugPrivilege	2864	FedEx shipments.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

FedEx shipments.exe

description	pid	process	target process
PID 2352 wrote to memory of 3500	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 3500	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 3500	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 1916	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 1916	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 1916	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 2864	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 2864	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 2864	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 2864	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 2864	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 2864	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 2864	2352	FedEx shipments.exe	FedEx shipments.exe
PID 2352 wrote to memory of 2864	2352	FedEx shipments.exe	FedEx shipments.exe

outlook_office_path 1 IoCs

Processes:

FedEx shipments.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx shipments.exe

outlook_win_path 1 IoCs

Processes:

FedEx shipments.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx shipments.exe

C:\Users\Admin\AppData\Local\Temp\FedEx shipments.exe
"C:\Users\Admin\AppData\Local\Temp\FedEx shipments.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\FedEx shipments.exe
  "{path}"
  2⤵
  PID:3500
- C:\Users\Admin\AppData\Local\Temp\FedEx shipments.exe
  "{path}"
  2⤵
  PID:1916
- C:\Users\Admin\AppData\Local\Temp\FedEx shipments.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2864

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\FedEx shipments.exe.log

MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
memory/2352-120-0x0000000004940000-0x0000000004941000-memory.dmp

Filesize
4KB

Download
memory/2352-125-0x000000000AAF0000-0x000000000AB28000-memory.dmp

Filesize
224KB

Download
memory/2352-119-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/2352-115-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2352-121-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/2352-122-0x0000000004A20000-0x0000000004F1E000-memory.dmp

Filesize
5.0MB

Download
memory/2352-118-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/2352-124-0x0000000008330000-0x00000000083A5000-memory.dmp

Filesize
468KB

Download
memory/2352-123-0x00000000081A0000-0x00000000081AE000-memory.dmp

Filesize
56KB

Download
memory/2352-117-0x0000000004960000-0x0000000004961000-memory.dmp

Filesize
4KB

Download
memory/2864-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2864-127-0x00000000004375FE-mapping.dmp

Download
memory/2864-133-0x0000000005640000-0x0000000005B3E000-memory.dmp

Filesize
5.0MB

Download
memory/2864-134-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

Filesize
4KB

Download
memory/2864-135-0x00000000063A0000-0x00000000063A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads