agenttesla | 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd

General

Target

2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
Size

880KB
MD5

2848499aebee5841059bad117a1ab308
SHA1

5edcf56b7813b75ce4abb8df12bf9e15e99f3a37
SHA256

2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd
SHA512

747c2630e280e5e7b2e49d53bdfead37d6d0a796902ded9ce5a2f6b159dc4a6054d892f58385e8b0d9c11192e3546703b03ab938d8739ddf9d2b34d85653ca7c
SSDEEP

12288:4VusZ6Gkd8j0Ik2aBfxJVTigpzyxtnP2aN3zFxSFNtHflLBXFmhoWeVKmMzuX0J:Gkdw0qan/igAiExK/lLB1u3KYuX0J

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
Email To:
[email protected]

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
1692	powershell.exe
2980	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

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 2084 set thread context of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.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	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.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
2408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2808	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
2808	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
2980	powershell.exe
1692	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
Token: SeDebugPrivilege	2980	powershell.exe
Token: SeDebugPrivilege	1692	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1692	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	31
PID 2084 wrote to memory of 1692	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	31
PID 2084 wrote to memory of 1692	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	31
PID 2084 wrote to memory of 1692	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	31
PID 2084 wrote to memory of 2980	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	33
PID 2084 wrote to memory of 2980	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	33
PID 2084 wrote to memory of 2980	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	33
PID 2084 wrote to memory of 2980	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	33
PID 2084 wrote to memory of 2408	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	34
PID 2084 wrote to memory of 2408	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	34
PID 2084 wrote to memory of 2408	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	34
PID 2084 wrote to memory of 2408	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	34
PID 2084 wrote to memory of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	37
PID 2084 wrote to memory of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	37
PID 2084 wrote to memory of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	37
PID 2084 wrote to memory of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	37
PID 2084 wrote to memory of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	37
PID 2084 wrote to memory of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	37
PID 2084 wrote to memory of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	37
PID 2084 wrote to memory of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	37
PID 2084 wrote to memory of 2808	2084	2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe	37

C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
"C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bBcTIznEmDz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2980
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bBcTIznEmDz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp232.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2408
- C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
  "C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808

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

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\tmp232.tmp

Filesize
1KB

MD5
869bbe27a3d703592aeedbd6dd0d207a

SHA1
30df329cc916a1e954c541aaf094b31c48f057c7

SHA256
236958517ba0e9b2253a8e1fc425d3d4531bd9ae8640669e6b428e5a459bc350

SHA512
330f73913cdb440121a174f5d49ebac5ac3c69a5fef15f57c25fb70b4317056d6dd977c2c9aff22219724bd99d457ec5002882e6e6c9f41881880fb4cf97f25a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HBCB0HT8OT9YSW2I1ATO.temp

Filesize
7KB

MD5
994ffe974c28223b142fc8349a2c5962

SHA1
7c7aa57bb2367d90dad3a5faaa93fcf860f15dfc

SHA256
a064cfe358aa179c2a259c9d46134b7e5843565cf1d8a3eed96b929243131e94

SHA512
66fd8efb53e8aa43277ea3b941cd3f45287805386e2216c88d03a8f8a767db0af5d5c8c4472e33d8e5847c46b56414422a357be4aced40ec1cf90048c7286cae

Download Submit
memory/2084-4-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2084-31-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2084-5-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-6-0x0000000005770000-0x00000000057F2000-memory.dmp

Filesize
520KB

Download
memory/2084-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-1-0x00000000013B0000-0x0000000001492000-memory.dmp

Filesize
904KB

Download
memory/2084-3-0x0000000000590000-0x00000000005A0000-memory.dmp

Filesize
64KB

Download
memory/2808-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads