agenttesla | 38aeafd284cbe435d1c9c5983ed056c010a6381e7ba180a68ebeba5845760511

General

Target

Scan_Order_Specification_DHL.exe
Size

582KB
MD5

ac6d0bab372285ad89d7c334032fc809
SHA1

433c304e4a46852934178f6338ab8a34523b6d0e
SHA256

38aeafd284cbe435d1c9c5983ed056c010a6381e7ba180a68ebeba5845760511
SHA512

ad61335dc9ffe4d9d495def671a5d4d400263bd8258cb3fa311a91e92e6af14e27322562afee70c552d9e3a2187bb9552b3026f6b657c0f8ba114a5a9215ceff

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.symmdentaesthetics.com/
Port:
21
Username:
[email protected]/
Password:
smartooo@12

Protocol: ftp
Host:
ftp://ftp.symmdentaesthetics.com/
Port:
21
Username:
[email protected]/
Password:
smartooo@12

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3948-125-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/3948-126-0x0000000000447D8E-mapping.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:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Scan_Order_Specification_DHL.exe

description pid process target process

PID 2524 set thread context of 3948 2524 Scan_Order_Specification_DHL.exe Scan_Order_Specification_DHL.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

780 schtasks.exe

description	pid	process	target process
PID 2524 set thread context of 3948	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe

pid	process
780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Scan_Order_Specification_DHL.exeScan_Order_Specification_DHL.exe

pid	process
2524	Scan_Order_Specification_DHL.exe
2524	Scan_Order_Specification_DHL.exe
2524	Scan_Order_Specification_DHL.exe
2524	Scan_Order_Specification_DHL.exe
2524	Scan_Order_Specification_DHL.exe
2524	Scan_Order_Specification_DHL.exe
3948	Scan_Order_Specification_DHL.exe
3948	Scan_Order_Specification_DHL.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Scan_Order_Specification_DHL.exeScan_Order_Specification_DHL.exe

description pid process

Token: SeDebugPrivilege 2524 Scan_Order_Specification_DHL.exe
Token: SeDebugPrivilege 3948 Scan_Order_Specification_DHL.exe

description	pid	process
Token: SeDebugPrivilege	2524	Scan_Order_Specification_DHL.exe
Token: SeDebugPrivilege	3948	Scan_Order_Specification_DHL.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Scan_Order_Specification_DHL.exe

description	pid	process	target process
PID 2524 wrote to memory of 780	2524	Scan_Order_Specification_DHL.exe	schtasks.exe
PID 2524 wrote to memory of 780	2524	Scan_Order_Specification_DHL.exe	schtasks.exe
PID 2524 wrote to memory of 780	2524	Scan_Order_Specification_DHL.exe	schtasks.exe
PID 2524 wrote to memory of 3376	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3376	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3376	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3948	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3948	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3948	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3948	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3948	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3948	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3948	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe
PID 2524 wrote to memory of 3948	2524	Scan_Order_Specification_DHL.exe	Scan_Order_Specification_DHL.exe

outlook_office_path 1 IoCs

Processes:

Scan_Order_Specification_DHL.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	Scan_Order_Specification_DHL.exe

outlook_win_path 1 IoCs

Processes:

Scan_Order_Specification_DHL.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	Scan_Order_Specification_DHL.exe

C:\Users\Admin\AppData\Local\Temp\Scan_Order_Specification_DHL.exe
"C:\Users\Admin\AppData\Local\Temp\Scan_Order_Specification_DHL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nghmBJNrTlg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2A29.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:780
- C:\Users\Admin\AppData\Local\Temp\Scan_Order_Specification_DHL.exe
  "C:\Users\Admin\AppData\Local\Temp\Scan_Order_Specification_DHL.exe"
  2⤵
  PID:3376
- C:\Users\Admin\AppData\Local\Temp\Scan_Order_Specification_DHL.exe
  "C:\Users\Admin\AppData\Local\Temp\Scan_Order_Specification_DHL.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

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\Scan_Order_Specification_DHL.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/780-124-0x0000000000000000-mapping.dmp

Download
memory/2524-120-0x0000000007CB0000-0x0000000007CB1000-memory.dmp

Filesize
4KB

Download
memory/2524-117-0x0000000008120000-0x0000000008121000-memory.dmp

Filesize
4KB

Download
memory/2524-115-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download
memory/2524-121-0x0000000007FA0000-0x0000000007FA7000-memory.dmp

Filesize
28KB

Download
memory/2524-122-0x000000000B5C0000-0x000000000B5C1000-memory.dmp

Filesize
4KB

Download
memory/2524-123-0x000000000B760000-0x000000000B7C9000-memory.dmp

Filesize
420KB

Download
memory/2524-118-0x0000000007CC0000-0x0000000007CC1000-memory.dmp

Filesize
4KB

Download
memory/2524-119-0x0000000007C20000-0x000000000811E000-memory.dmp

Filesize
5.0MB

Download
memory/3948-125-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3948-126-0x0000000000447D8E-mapping.dmp

Download
memory/3948-132-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/3948-133-0x00000000057D0000-0x00000000057D1000-memory.dmp

Filesize
4KB

Download
memory/3948-134-0x00000000056D0000-0x00000000056D1000-memory.dmp

Filesize
4KB

Download
memory/3948-137-0x00000000056D1000-0x00000000056D2000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads