agenttesla | eeb42a7de4e8a6099fd91f5f6fbea62b8c5990b3fa0efe054e61904d023e8965

General

Target

HD4 DEMURRAGE INVOICE COPY.exe
Size

765KB
MD5

a120a32f95b04048e4c35b5c2fa36fde
SHA1

4d6e2d8d982a40d812891f8923f590babd30bf45
SHA256

eeb42a7de4e8a6099fd91f5f6fbea62b8c5990b3fa0efe054e61904d023e8965
SHA512

85aed661acfbad525132812f12b3eaa2138fc8741c44b184dde6af4239f80ef63f927254c5cc5e8fdaa514b9fa5f585ada2567bb61b902af77e5e0f1ecde133a
SSDEEP

12288:aTI03sW/XDRTKVrxt4PqMT3w9ccWKCmCPqGH7PA61m7tPoz2J4BwGATV5Rx9yn9B:OI8sWNmrtqbw9gKCsGHzA61m7NkwGAZp

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5862304010:AAGELNW7Uh-qnFDDQucOIsNATlN1Btw8R-8/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
948	powershell.exe
2832	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 2 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

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 1904 set thread context of 2644	1904	HD4 DEMURRAGE INVOICE COPY.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD4 DEMURRAGE INVOICE COPY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD4 DEMURRAGE INVOICE COPY.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
2204	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2644	HD4 DEMURRAGE INVOICE COPY.exe
2644	HD4 DEMURRAGE INVOICE COPY.exe
948	powershell.exe
2832	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	HD4 DEMURRAGE INVOICE COPY.exe
Token: SeDebugPrivilege	948	powershell.exe
Token: SeDebugPrivilege	2832	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 948	1904	HD4 DEMURRAGE INVOICE COPY.exe	31
PID 1904 wrote to memory of 948	1904	HD4 DEMURRAGE INVOICE COPY.exe	31
PID 1904 wrote to memory of 948	1904	HD4 DEMURRAGE INVOICE COPY.exe	31
PID 1904 wrote to memory of 948	1904	HD4 DEMURRAGE INVOICE COPY.exe	31
PID 1904 wrote to memory of 2832	1904	HD4 DEMURRAGE INVOICE COPY.exe	33
PID 1904 wrote to memory of 2832	1904	HD4 DEMURRAGE INVOICE COPY.exe	33
PID 1904 wrote to memory of 2832	1904	HD4 DEMURRAGE INVOICE COPY.exe	33
PID 1904 wrote to memory of 2832	1904	HD4 DEMURRAGE INVOICE COPY.exe	33
PID 1904 wrote to memory of 2204	1904	HD4 DEMURRAGE INVOICE COPY.exe	35
PID 1904 wrote to memory of 2204	1904	HD4 DEMURRAGE INVOICE COPY.exe	35
PID 1904 wrote to memory of 2204	1904	HD4 DEMURRAGE INVOICE COPY.exe	35
PID 1904 wrote to memory of 2204	1904	HD4 DEMURRAGE INVOICE COPY.exe	35
PID 1904 wrote to memory of 2644	1904	HD4 DEMURRAGE INVOICE COPY.exe	37
PID 1904 wrote to memory of 2644	1904	HD4 DEMURRAGE INVOICE COPY.exe	37
PID 1904 wrote to memory of 2644	1904	HD4 DEMURRAGE INVOICE COPY.exe	37
PID 1904 wrote to memory of 2644	1904	HD4 DEMURRAGE INVOICE COPY.exe	37
PID 1904 wrote to memory of 2644	1904	HD4 DEMURRAGE INVOICE COPY.exe	37
PID 1904 wrote to memory of 2644	1904	HD4 DEMURRAGE INVOICE COPY.exe	37
PID 1904 wrote to memory of 2644	1904	HD4 DEMURRAGE INVOICE COPY.exe	37
PID 1904 wrote to memory of 2644	1904	HD4 DEMURRAGE INVOICE COPY.exe	37
PID 1904 wrote to memory of 2644	1904	HD4 DEMURRAGE INVOICE COPY.exe	37

C:\Users\Admin\AppData\Local\Temp\HD4 DEMURRAGE INVOICE COPY.exe
"C:\Users\Admin\AppData\Local\Temp\HD4 DEMURRAGE INVOICE COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904
- 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\HD4 DEMURRAGE INVOICE COPY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:948
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bCwnQBWcIqj.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bCwnQBWcIqj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF2D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2204
- C:\Users\Admin\AppData\Local\Temp\HD4 DEMURRAGE INVOICE COPY.exe
  "C:\Users\Admin\AppData\Local\Temp\HD4 DEMURRAGE INVOICE COPY.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF2D.tmp

Filesize
1KB

MD5
6aaca310cb948a68f0a070c7ae5cfa02

SHA1
7c9acb7a98cf528e42486b12405b394e9da09c20

SHA256
cb3f927e1701838e36e579e4144940c327fd44729db6fb534eb1993d17322e55

SHA512
d06bfae3d9a2d11d32999dcaceeadf1b4c602bcb1df107bfec2c5fd4077dc41523d0d9cc279476f7c9dd43cd6ef65b8dc927fe3b4b1073f427b5f58d6eddbe98

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2SSSZQY8F3U6GH3IFLHR.temp

Filesize
7KB

MD5
8640649c97990b285b011070b603c5ca

SHA1
3192daf6058f6b7050159078aa367ca369d46ff2

SHA256
77281a7c89adcfd5ab54c8c630542c0705d348afe52c94c8c120b43a9887d170

SHA512
45aab5aaa83ffa01c188a66155903ba9caae9730bb6d10c1c3b70754cb0a5c57bbce945c94861f2df0e478c35db5752f37ab40bede6ce7e10da93820279c41a9

Download Submit
memory/1904-4-0x0000000000A10000-0x0000000000A28000-memory.dmp

Filesize
96KB

Download
memory/1904-3-0x0000000000D00000-0x0000000000D9E000-memory.dmp

Filesize
632KB

Download
memory/1904-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1904-5-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1904-6-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1904-7-0x00000000056C0000-0x0000000005742000-memory.dmp

Filesize
520KB

Download
memory/1904-2-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1904-1-0x0000000000F20000-0x0000000000FE6000-memory.dmp

Filesize
792KB

Download
memory/1904-32-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads