agenttesla | 9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c

General

Target

9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe
Size

787KB
MD5

a77ebe651aa08b5206633842ab1a9473
SHA1

518f1130f774933d95fe61b23b6c3eed09c957b0
SHA256

9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c
SHA512

57a24c52f2bc06b4d41c8a493e2c1cf056e3360dfbb7ffef0d6bd43432e5acd1811bb9a3485e1389c6f5210431d829f99e0d00d4b738e1f36ceaa7aec378a844
SSDEEP

12288:JdY00jKk0lqXNufZD35CfxqV+E9956oAF2TZE0:JddbDlqXaZD40+weMTT

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
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
2268	powershell.exe
2912	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.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 2688 set thread context of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.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	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
3000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe
2268	powershell.exe
2912	powershell.exe
2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe
2628	RegSvcs.exe
2628	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe
Token: SeDebugPrivilege	2268	powershell.exe
Token: SeDebugPrivilege	2912	powershell.exe
Token: SeDebugPrivilege	2628	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2628	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2268	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	31
PID 2688 wrote to memory of 2268	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	31
PID 2688 wrote to memory of 2268	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	31
PID 2688 wrote to memory of 2268	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	31
PID 2688 wrote to memory of 2912	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	33
PID 2688 wrote to memory of 2912	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	33
PID 2688 wrote to memory of 2912	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	33
PID 2688 wrote to memory of 2912	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	33
PID 2688 wrote to memory of 3000	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	35
PID 2688 wrote to memory of 3000	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	35
PID 2688 wrote to memory of 3000	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	35
PID 2688 wrote to memory of 3000	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	35
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37
PID 2688 wrote to memory of 2628	2688	9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe	37

C:\Users\Admin\AppData\Local\Temp\9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe
"C:\Users\Admin\AppData\Local\Temp\9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- 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\9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2268
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yVgoTT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yVgoTT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF364.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3000
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2628

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

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\tmpF364.tmp

Filesize
1KB

MD5
4713309793b2d261fd57ef6d4827d581

SHA1
e9f7a4cbccdc2edc186e116b0ac72741bb8626dc

SHA256
1202149f84b0c759cb7473348ee8c0a6e9b306885feb122353bf0066e75c2862

SHA512
874c71ffaec3f2e39fdab8f429f25e3dc20413627f69117d2760350f5972211c38136695aa4643d25e9989e48eb3d3151e5efd7887b15ba6154764b28f47a251

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

Filesize
7KB

MD5
2511680f69ce489f92e05e9cbabb911a

SHA1
30b24d7be8d2496427df08bd758820f2c825e747

SHA256
04b7695768ae0f1f21e43b0dec50cd62b1334334d5100a35c1348355111f465b

SHA512
32f493f5509fcc63a4b4b4910256ef023c84d1011e58251a58bfa7540c7927fc6b6ada1da0cfe20b7765642f4dece6a828821ab0cf03861e288a76c9e9534e3e

Download Submit
memory/2628-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2628-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-6-0x0000000004E50000-0x0000000004ED6000-memory.dmp

Filesize
536KB

Download
memory/2688-32-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2688-1-0x0000000000F80000-0x000000000104A000-memory.dmp

Filesize
808KB

Download
memory/2688-2-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-3-0x00000000003E0000-0x00000000003FE000-memory.dmp

Filesize
120KB

Download
memory/2688-5-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-4-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads