agenttesla | 620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb

General

Target

620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe
Size

1.4MB
MD5

7fb0f235ec0ada7a97fa5bf785970003
SHA1

667854a86e76569b3cadde459557d80112154d56
SHA256

620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb
SHA512

326f96ba48ba465aabf33fe3d037cd747cab4c73aa4518c0f3f0ac6613475d853484cd9f801219a242b37899bda76153c1e137e31cfcda66cc8972adeaa9bc28
SSDEEP

24576:qMBkmsVa4xJn+gcNQ2extGCZTV+LoQlQX+v1RIAhjLoamMiX4lNmZg0YxegPbUID:qMCmDYwgcKFPGyAhKejLoyEkmZ9Y14

Score

10^/10

agenttesla collection discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bosphoreqroup.com
Port:
587
Username:
[email protected]
Password:
password2022@
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
1968	powershell.exe
2708	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2340 set thread context of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34

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	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.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
2728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe
2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe
2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe
2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe
2708	powershell.exe
1968	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	1968	powershell.exe
Token: SeDebugPrivilege	2864	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 1968	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	28
PID 2340 wrote to memory of 1968	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	28
PID 2340 wrote to memory of 1968	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	28
PID 2340 wrote to memory of 1968	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	28
PID 2340 wrote to memory of 2708	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	30
PID 2340 wrote to memory of 2708	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	30
PID 2340 wrote to memory of 2708	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	30
PID 2340 wrote to memory of 2708	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	30
PID 2340 wrote to memory of 2728	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	31
PID 2340 wrote to memory of 2728	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	31
PID 2340 wrote to memory of 2728	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	31
PID 2340 wrote to memory of 2728	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	31
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34
PID 2340 wrote to memory of 2864	2340	620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe
"C:\Users\Admin\AppData\Local\Temp\620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340
- 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\620f56537d7aa046312b9545018bc7e11c2985d6df7f79c66f1726c313d2fedb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1968
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YgDxPJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2708
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YgDxPJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA351.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2864

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

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA351.tmp

Filesize
1KB

MD5
3f247875c02b12e50dacc08de40b40d3

SHA1
984c7ee185f7ee2d11c11ed40014dc49b3993e6f

SHA256
0864f018d55b652f89578c574ea52cc77e73fb0058c6c372c3d8aa2366275502

SHA512
882879f6f4f14d001df24f3875b8113135cbfa52a7a0e14d777d70e9da91ae20643b5eb86d49ed5073ba6579a8d4ae29ef75562838d217d96f24c2448a758a8c

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

Filesize
7KB

MD5
54bf85f02fee79791ad36ad4bf6f9e27

SHA1
58afcf534bb4b6f23ada113d85957ea6a9261bc7

SHA256
4d4b23a8226c10426b565846d48f4567e38497a04b27ef91a0549f88723420bf

SHA512
f8269ab42f46aba5ba26c48be566b5b1619c580c6ea8e88bb4b42add51f8e723129419f7e7ed101fbe947ebd2b11034fb110cf8def043605b6330d31d82f2840

Download Submit
memory/2340-20-0x0000000000D80000-0x0000000000DB2000-memory.dmp

Filesize
200KB

Download
memory/2340-33-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2340-4-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2340-5-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2340-6-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/2340-7-0x0000000005F90000-0x000000000601C000-memory.dmp

Filesize
560KB

Download
memory/2340-2-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2340-1-0x0000000001370000-0x00000000014E2000-memory.dmp

Filesize
1.4MB

Download
memory/2340-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2340-3-0x00000000004E0000-0x00000000004F4000-memory.dmp

Filesize
80KB

Download
memory/2864-21-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-32-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-31-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-30-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-23-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads