agenttesla | 38f275624c634801c164c2c8f3294cbeea49b47e8e8d83bda53a0bc8aa7f7106

General

Target

FYCC new order S460013746-560121121.exe
Size

920KB
MD5

78eff09f295aa4b3aaf36af5245efe94
SHA1

dea545e8b85f2c1201f7aa3a54f643826ca8a6ed
SHA256

38f275624c634801c164c2c8f3294cbeea49b47e8e8d83bda53a0bc8aa7f7106
SHA512

a8b49247156aa7004206f24211054f7f37c73df06e8a85ecf843e9c44cc99a5cf29886e85ba03d89a87a1d3968322c25cdef7877ae6c5efcfa946910204ce67f
SSDEEP

12288:T3TEG/N9AKPGu+MAyn6+6Slh5/2qVe2lR8XaZW4IaBAP7r9r/+ppppppppppppp7:8AnAPRo6+pPOnoR8X2W4JBA1q

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2896	powershell.exe
2776	powershell.exe

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2616 set thread context of 2600	2616	FYCC new order S460013746-560121121.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FYCC new order S460013746-560121121.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FYCC new order S460013746-560121121.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2616	FYCC new order S460013746-560121121.exe
2616	FYCC new order S460013746-560121121.exe
2896	powershell.exe
2776	powershell.exe
2600	FYCC new order S460013746-560121121.exe
2600	FYCC new order S460013746-560121121.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2616	FYCC new order S460013746-560121121.exe
Token: SeDebugPrivilege	2600	FYCC new order S460013746-560121121.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	2776	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2896	2616	FYCC new order S460013746-560121121.exe	30
PID 2616 wrote to memory of 2896	2616	FYCC new order S460013746-560121121.exe	30
PID 2616 wrote to memory of 2896	2616	FYCC new order S460013746-560121121.exe	30
PID 2616 wrote to memory of 2896	2616	FYCC new order S460013746-560121121.exe	30
PID 2616 wrote to memory of 2776	2616	FYCC new order S460013746-560121121.exe	32
PID 2616 wrote to memory of 2776	2616	FYCC new order S460013746-560121121.exe	32
PID 2616 wrote to memory of 2776	2616	FYCC new order S460013746-560121121.exe	32
PID 2616 wrote to memory of 2776	2616	FYCC new order S460013746-560121121.exe	32
PID 2616 wrote to memory of 2880	2616	FYCC new order S460013746-560121121.exe	34
PID 2616 wrote to memory of 2880	2616	FYCC new order S460013746-560121121.exe	34
PID 2616 wrote to memory of 2880	2616	FYCC new order S460013746-560121121.exe	34
PID 2616 wrote to memory of 2880	2616	FYCC new order S460013746-560121121.exe	34
PID 2616 wrote to memory of 2584	2616	FYCC new order S460013746-560121121.exe	36
PID 2616 wrote to memory of 2584	2616	FYCC new order S460013746-560121121.exe	36
PID 2616 wrote to memory of 2584	2616	FYCC new order S460013746-560121121.exe	36
PID 2616 wrote to memory of 2584	2616	FYCC new order S460013746-560121121.exe	36
PID 2616 wrote to memory of 2600	2616	FYCC new order S460013746-560121121.exe	37
PID 2616 wrote to memory of 2600	2616	FYCC new order S460013746-560121121.exe	37
PID 2616 wrote to memory of 2600	2616	FYCC new order S460013746-560121121.exe	37
PID 2616 wrote to memory of 2600	2616	FYCC new order S460013746-560121121.exe	37
PID 2616 wrote to memory of 2600	2616	FYCC new order S460013746-560121121.exe	37
PID 2616 wrote to memory of 2600	2616	FYCC new order S460013746-560121121.exe	37
PID 2616 wrote to memory of 2600	2616	FYCC new order S460013746-560121121.exe	37
PID 2616 wrote to memory of 2600	2616	FYCC new order S460013746-560121121.exe	37
PID 2616 wrote to memory of 2600	2616	FYCC new order S460013746-560121121.exe	37

C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe
"C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zriEHRxkd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zriEHRxkd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2118.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2880
- C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe
  "C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe"
  2⤵
  PID:2584
- C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe
  "C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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 Information Discovery

1

T1082

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2118.tmp

Filesize
1KB

MD5
e44f49c88430f0039a8810d6f323b1a0

SHA1
31baed053d0a448491e4542559e56a2c16da00a2

SHA256
e7b51439c9104b7ea15c484a1ea499c9ac633147fa34d24ab40cd0c242b41e9f

SHA512
27faac8207887dad5303aba0721c7af4391950d3a90b31c0ba6e99b893eb6f337707af83eef1794edc93d67cedd218d9d6eb1c19682457cdca563fdf852ebb72

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\D13NSQOV8YKCDZ0GLAPV.temp

Filesize
7KB

MD5
71611f41dab7b7f9fba278137186abb4

SHA1
b7d7f4eb0d1e0876d3845e07aed9180b9629e061

SHA256
23a017abb665224e36a210d7b94b0668c92fe28e538baa7359424d878824b2dd

SHA512
4f17a0d0ea1bef8a0c511264cf489eaf8fb587162aa2dbc59724c0087d357fabf6a6fd5a6a51687d35e98c1edc37efa1b9ee17b4122fb89137390bad6fbd39b8

Download Submit
memory/2600-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2600-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2600-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2600-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2600-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2600-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2600-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2616-6-0x00000000003C0000-0x0000000000442000-memory.dmp

Filesize
520KB

Download
memory/2616-1-0x0000000001170000-0x000000000125C000-memory.dmp

Filesize
944KB

Download
memory/2616-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2616-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2616-3-0x0000000000620000-0x000000000063E000-memory.dmp

Filesize
120KB

Download
memory/2616-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2616-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2616-31-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads