agenttesla | 7804d202444c674f18d777634af6d2778ddcadd331b1cc5d8ab590a8561d66d4

General

Target

DATASHEET.exe
Size

631KB
MD5

8b627084e10ad9b77436a4c3d8ea5ebb
SHA1

7db5ee2ab5fdc91fa29a521f7f9779684f9e4abd
SHA256

10f6d70d363d93fce85e92f2ea94a36eda4c755606581cd101652afaa97a91fc
SHA512

45ccb2de3d572d2244f4676322834ddf8bf003ff7e4955bf5510ff082aa42cd1b519c6b9ee43dbad5eef6af96c6b5c6e8121e5ce0779aa4f1834bd1bbb57035f
SSDEEP

12288:f5AgFd918tPwTfYq1ZtoMxf5Cs814Aq/EamrnJuiu01x/pC9:hAg6wEMZtoMSs8DeEamlxxC

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
graceofgod@amen
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
2564	powershell.exe
2644	powershell.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 584 set thread context of 2112	584	DATASHEET.exe	35

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DATASHEET.exe
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

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
2544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
584	DATASHEET.exe
584	DATASHEET.exe
584	DATASHEET.exe
584	DATASHEET.exe
584	DATASHEET.exe
584	DATASHEET.exe
584	DATASHEET.exe
2112	RegSvcs.exe
2112	RegSvcs.exe
2564	powershell.exe
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	584	DATASHEET.exe
Token: SeDebugPrivilege	2112	RegSvcs.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	2564	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2112	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 2564	584	DATASHEET.exe	29
PID 584 wrote to memory of 2564	584	DATASHEET.exe	29
PID 584 wrote to memory of 2564	584	DATASHEET.exe	29
PID 584 wrote to memory of 2564	584	DATASHEET.exe	29
PID 584 wrote to memory of 2644	584	DATASHEET.exe	31
PID 584 wrote to memory of 2644	584	DATASHEET.exe	31
PID 584 wrote to memory of 2644	584	DATASHEET.exe	31
PID 584 wrote to memory of 2644	584	DATASHEET.exe	31
PID 584 wrote to memory of 2544	584	DATASHEET.exe	32
PID 584 wrote to memory of 2544	584	DATASHEET.exe	32
PID 584 wrote to memory of 2544	584	DATASHEET.exe	32
PID 584 wrote to memory of 2544	584	DATASHEET.exe	32
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35
PID 584 wrote to memory of 2112	584	DATASHEET.exe	35

C:\Users\Admin\AppData\Local\Temp\DATASHEET.exe
"C:\Users\Admin\AppData\Local\Temp\DATASHEET.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:584
- 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\DATASHEET.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jwvzGqkYNEejno.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jwvzGqkYNEejno" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF602.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2544
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2112

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF602.tmp

Filesize
1KB

MD5
239e6a1af0bb7fb45ba1779f46b76f6f

SHA1
88bc823b1e75241eda7561fd33652b58091ba579

SHA256
4836ba6f72ea501fcab37c47e64007a84ddce8f831c3e6ce7e5b4baa822e3ba8

SHA512
b929cf73bc7f19c4e7b0be5a7877121b64d99f6dc5b52b184105be330df90db654bf1db41c8dfc172a50d359e1a8409010160ead431633185121b7cd956479b1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
0c879061778c3cce211be0240f7a2537

SHA1
72f14311e822d1fe557309e4e804f8359f567636

SHA256
07df4db39199b02ae2f1c41b5e5a0ae121181f50c42c12b1ae8ee6f953733e43

SHA512
de64774c4e7a1e04a2c59ab9fe6421ad58b3f6185904276b1771bca5b409cd61da1ee1fab557c2321f883ca3c2fb70d9886952932befec8fbe46f34c132592f9

Download Submit
memory/584-31-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/584-1-0x00000000013A0000-0x0000000001444000-memory.dmp

Filesize
656KB

Download
memory/584-2-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/584-3-0x0000000000340000-0x0000000000352000-memory.dmp

Filesize
72KB

Download
memory/584-4-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/584-5-0x0000000005250000-0x00000000052D6000-memory.dmp

Filesize
536KB

Download
memory/584-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2112-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2112-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads