agenttesla | bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525

General

Target

bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe
Size

888KB
MD5

50ef833524f40313193c43aa22ea4337
SHA1

2ec051f7a5e426f8fde79c6e8a024d75ecb37b77
SHA256

bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525
SHA512

af7ce1951b304f1c68403e917da35fb81d90b9c11186a670545329506b9de1e61ddf205d390565ff37088a7cac5970428c25dd888fbf898ff7b44ddbd4743c3c
SSDEEP

24576:pc94WoM0KX0YFMr2vYUuq0je6m6Zk1yOA:aoM0+NFA2vUq0tbZk1tA

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6910306597:AAEAUkp7Cpp8wtAsVbSLLbKsT1WHgewNiok/

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
2784	powershell.exe
2640	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

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\DEpszDw = "C:\\Users\\Admin\\AppData\\Roaming\\DEpszDw\\DEpszDw.exe"	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe

Looks up external IP address via web service 3 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
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 288 set thread context of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.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

pid	Process
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe
288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe
288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe
2784	powershell.exe
2640	powershell.exe
3048	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe
3048	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeDebugPrivilege	2640	powershell.exe
Token: SeDebugPrivilege	3048	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3048	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 288 wrote to memory of 2784	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	30
PID 288 wrote to memory of 2784	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	30
PID 288 wrote to memory of 2784	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	30
PID 288 wrote to memory of 2784	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	30
PID 288 wrote to memory of 2640	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	32
PID 288 wrote to memory of 2640	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	32
PID 288 wrote to memory of 2640	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	32
PID 288 wrote to memory of 2640	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	32
PID 288 wrote to memory of 2848	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	34
PID 288 wrote to memory of 2848	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	34
PID 288 wrote to memory of 2848	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	34
PID 288 wrote to memory of 2848	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	34
PID 288 wrote to memory of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36
PID 288 wrote to memory of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36
PID 288 wrote to memory of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36
PID 288 wrote to memory of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36
PID 288 wrote to memory of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36
PID 288 wrote to memory of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36
PID 288 wrote to memory of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36
PID 288 wrote to memory of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36
PID 288 wrote to memory of 3048	288	bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe	36

C:\Users\Admin\AppData\Local\Temp\bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe
"C:\Users\Admin\AppData\Local\Temp\bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288
- 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\bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XUOBkusy.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XUOBkusy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C8C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2848
- C:\Users\Admin\AppData\Local\Temp\bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.exe
  "C:\Users\Admin\AppData\Local\Temp\bc5bf743967f339a5029747c3a0194a6b4f886a5cd2a3d7f9b08313de1031525.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:3048

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

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2C8C.tmp

Filesize
1KB

MD5
cf7420ebfa964a2646381a4398da76df

SHA1
f46affcdf460f9c066d675871743d7a91c105e7b

SHA256
e71e61af1a4af1c26c195c3afff59c6c551118e047dd25898a4b9ff41ffbc78c

SHA512
6ff355a2c5281ac08e509f05525b911a95a61afdada0a98de18e2b63a5c394d745c288bc64a19c921b4b64fb2560d189fd9c46fcf768d52d0845eb3c182cffa7

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

Filesize
7KB

MD5
b6bec38eb79291e17cd22abfbc607150

SHA1
dfd62412766ab432e36649f3f9cf22295207d240

SHA256
f04be93bce049af28c1bce0465e6a8cf33759787b98a111748469e310c9ed854

SHA512
660f78de5e1190d70b98f602d7b9e57646eee21e9270d3a7f3fd75cb8fe728d844218a05f3bb8e9622b339671d43974e293af0863930dd7f2817f1c2d37d75be

Download Submit
memory/288-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/288-32-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/288-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/288-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/288-6-0x0000000005C10000-0x0000000005C94000-memory.dmp

Filesize
528KB

Download
memory/288-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/288-1-0x0000000001110000-0x00000000011F2000-memory.dmp

Filesize
904KB

Download
memory/288-3-0x00000000004C0000-0x00000000004D0000-memory.dmp

Filesize
64KB

Download
memory/3048-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3048-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3048-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3048-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3048-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3048-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3048-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3048-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads