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

Processes:

powershell.exepowershell.exe

pid process

2636 powershell.exe
2712 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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DATASHEET.exe

description pid process target process

PID 2880 set thread context of 2332 2880 DATASHEET.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2636	powershell.exe
2712	powershell.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2880 set thread context of 2332	2880	DATASHEET.exe	RegSvcs.exe

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

Processes:

powershell.exeschtasks.exeRegSvcs.exeDATASHEET.exepowershell.exe

description	ioc	process
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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DATASHEET.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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

Processes:

schtasks.exe

pid process

572 schtasks.exe

pid	process
572	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

DATASHEET.exeRegSvcs.exepowershell.exepowershell.exe

pid	process
2880	DATASHEET.exe
2880	DATASHEET.exe
2880	DATASHEET.exe
2880	DATASHEET.exe
2880	DATASHEET.exe
2880	DATASHEET.exe
2880	DATASHEET.exe
2332	RegSvcs.exe
2332	RegSvcs.exe
2636	powershell.exe
2712	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

DATASHEET.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2880	DATASHEET.exe
Token: SeDebugPrivilege	2332	RegSvcs.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	2636	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

2332 RegSvcs.exe

pid	process
2332	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

DATASHEET.exe

description	pid	process	target process
PID 2880 wrote to memory of 2636	2880	DATASHEET.exe	powershell.exe
PID 2880 wrote to memory of 2636	2880	DATASHEET.exe	powershell.exe
PID 2880 wrote to memory of 2636	2880	DATASHEET.exe	powershell.exe
PID 2880 wrote to memory of 2636	2880	DATASHEET.exe	powershell.exe
PID 2880 wrote to memory of 2712	2880	DATASHEET.exe	powershell.exe
PID 2880 wrote to memory of 2712	2880	DATASHEET.exe	powershell.exe
PID 2880 wrote to memory of 2712	2880	DATASHEET.exe	powershell.exe
PID 2880 wrote to memory of 2712	2880	DATASHEET.exe	powershell.exe
PID 2880 wrote to memory of 572	2880	DATASHEET.exe	schtasks.exe
PID 2880 wrote to memory of 572	2880	DATASHEET.exe	schtasks.exe
PID 2880 wrote to memory of 572	2880	DATASHEET.exe	schtasks.exe
PID 2880 wrote to memory of 572	2880	DATASHEET.exe	schtasks.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe
PID 2880 wrote to memory of 2332	2880	DATASHEET.exe	RegSvcs.exe

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:2880
- 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:2636
- 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:2712
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jwvzGqkYNEejno" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8D4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:572
- 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:2332

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB8D4.tmp

Filesize
1KB

MD5
ca3da0b319d079feb999d0a837473ed5

SHA1
b1acf4248f25b34becbc0fc2877497d801a715a1

SHA256
1ec272646dee9745370964178302b286ed68acad8ae010c1efc1772ac7836f5b

SHA512
b8525170a6f0528192a0f1f3200380481dd480a12a7df7a464f428376b01938beb70b5737f9e07c133e0e8b497809c1748e1ee5c2c54f057994ed30c398d9214

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

Filesize
7KB

MD5
fa7da97141f6f930dda49b7cebe523c7

SHA1
d7c2888bd00438f70eb40967ade121c362ca16be

SHA256
5c64c9ad879f500ecc4f121f43952fdf8920ec19d554df75b5c7c13dbb135260

SHA512
7e373d5336b179c5cb43e19cbd13a4383c5eccb9e8b0f10ad9e412e5e45cc6328413bff6004724440a348b98967ef66e8cc7feeb1c7fac2feef4fff2aff66aad

Download Submit
memory/2332-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2332-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2332-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2332-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2332-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2332-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2332-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2332-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-6-0x00000000051B0000-0x0000000005236000-memory.dmp

Filesize
536KB

Download
memory/2880-1-0x0000000000F20000-0x0000000000FC4000-memory.dmp

Filesize
656KB

Download
memory/2880-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2880-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-3-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2880-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-4-0x0000000000810000-0x0000000000822000-memory.dmp

Filesize
72KB

Download
memory/2880-31-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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