agenttesla | b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215

General

Target

b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe
Size

748KB
MD5

9c41200534d2961710d7686f23fd8853
SHA1

e427669e7752d41b7a833c796bb4028f7260f04d
SHA256

b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215
SHA512

32bb1f6f63734451652f65cff8d0acf9b61a8037c27570d73fb4a1b022d3fe046f9b71135741357dfcfc9733656cff5ed8d02c55b949accce718a7dd17fcd8fc
SSDEEP

12288:5697qm4w3LOFEQ+0/Vl4L29bhHxe4io6l7EOfhiaaE5qIGkR:Y2mJ3RKjFVwl4+nqId

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
2724	powershell.exe
2124	powershell.exe

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.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	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	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.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
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2720	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe
2720	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe
2124	powershell.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe
Token: SeDebugPrivilege	2724	powershell.exe
Token: SeDebugPrivilege	2124	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2724	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	31
PID 2100 wrote to memory of 2724	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	31
PID 2100 wrote to memory of 2724	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	31
PID 2100 wrote to memory of 2724	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	31
PID 2100 wrote to memory of 2124	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	33
PID 2100 wrote to memory of 2124	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	33
PID 2100 wrote to memory of 2124	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	33
PID 2100 wrote to memory of 2124	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	33
PID 2100 wrote to memory of 2628	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	35
PID 2100 wrote to memory of 2628	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	35
PID 2100 wrote to memory of 2628	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	35
PID 2100 wrote to memory of 2628	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	35
PID 2100 wrote to memory of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	37
PID 2100 wrote to memory of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	37
PID 2100 wrote to memory of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	37
PID 2100 wrote to memory of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	37
PID 2100 wrote to memory of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	37
PID 2100 wrote to memory of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	37
PID 2100 wrote to memory of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	37
PID 2100 wrote to memory of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	37
PID 2100 wrote to memory of 2720	2100	b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe	37

C:\Users\Admin\AppData\Local\Temp\b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe
"C:\Users\Admin\AppData\Local\Temp\b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- 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\b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JhrcdGxufUIh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2124
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JhrcdGxufUIh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2EFC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2628
- C:\Users\Admin\AppData\Local\Temp\b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe
  "C:\Users\Admin\AppData\Local\Temp\b066d69e936c241d52a4dc708223002e8843385d5e04faece3016abd4027c215.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2EFC.tmp

Filesize
1KB

MD5
c30f08cb427a547e7d0b28825d4378d5

SHA1
839bb757d6c4a2c448e6101945b30321d26a2f61

SHA256
9c9079485d588e204890d378a850701f0f05b3067f0caf3f3651ce6d769e56b9

SHA512
ed9dfa82938fa823d129b0b9d79f2a87b18c420ea61b4fb0b9348f1fb39693d612803d1c2ad0c70a38319ba4ebeb0901f69fc0bd0de2623c01f68fae775b9c25

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0TJLAPVQLYWJHVAVRLA0.temp

Filesize
7KB

MD5
1632df7dfb569f7ce12d83b624fcff0a

SHA1
47cfaa11c2deb3954135f648cb7c29b4fe147d03

SHA256
cf54ecfee82748de58478d55662ea1a9be28c334a666dd86c103cfc0de7e90fc

SHA512
10e16df789cb964fa5786b6b31064dd46ceee0d4cc4a3087160d8a4d565a595dab1a0f4f5c533dfe44e4d521338af7dd468195d95d7f805f5521d347a5d5fae9

Download Submit
memory/2100-4-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2100-31-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-0-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2100-5-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-6-0x0000000000470000-0x00000000004F4000-memory.dmp

Filesize
528KB

Download
memory/2100-2-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-1-0x0000000001060000-0x000000000111C000-memory.dmp

Filesize
752KB

Download
memory/2100-3-0x0000000000B20000-0x0000000000B3E000-memory.dmp

Filesize
120KB

Download
memory/2720-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads