agenttesla | c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce

General

Target

c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
Size

641KB
MD5

2546f92a54b6f32407cb0d86c91b330c
SHA1

3b2eeddcae26a3efbb431fc4863e4765ff556392
SHA256

c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce
SHA512

df3cdd886e0ac5c315e47b352030313d189d51d4d959977421e443cf6fffd02df108319b5b277c202567caa86327803e1aaf9830d89c3bbc8ee7015703f28ea4
SSDEEP

12288:Tbx119VXiwDIgVFyDu7iKXy2pGL3v5GzD1uIOUgQX14JE9xje50VwXH:BD95lGb5GzDL1pg06

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://cash4cars.nz
Port:
21
Username:
[email protected]
Password:
-[([pqM~nGA4

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
2444	powershell.exe
2512	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 2976 set thread context of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.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	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.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

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
3024	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
2868	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
2868	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
2512	powershell.exe
2444	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
Token: SeDebugPrivilege	2868	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
Token: SeDebugPrivilege	2512	powershell.exe
Token: SeDebugPrivilege	2444	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2444	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	31
PID 2976 wrote to memory of 2444	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	31
PID 2976 wrote to memory of 2444	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	31
PID 2976 wrote to memory of 2444	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	31
PID 2976 wrote to memory of 2512	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	33
PID 2976 wrote to memory of 2512	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	33
PID 2976 wrote to memory of 2512	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	33
PID 2976 wrote to memory of 2512	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	33
PID 2976 wrote to memory of 3024	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	35
PID 2976 wrote to memory of 3024	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	35
PID 2976 wrote to memory of 3024	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	35
PID 2976 wrote to memory of 3024	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	35
PID 2976 wrote to memory of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	37
PID 2976 wrote to memory of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	37
PID 2976 wrote to memory of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	37
PID 2976 wrote to memory of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	37
PID 2976 wrote to memory of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	37
PID 2976 wrote to memory of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	37
PID 2976 wrote to memory of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	37
PID 2976 wrote to memory of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	37
PID 2976 wrote to memory of 2868	2976	c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe	37

C:\Users\Admin\AppData\Local\Temp\c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
"C:\Users\Admin\AppData\Local\Temp\c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976
- 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\c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2444
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dpRbrdOWQX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2512
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpRbrdOWQX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE3DA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3024
- C:\Users\Admin\AppData\Local\Temp\c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe
  "C:\Users\Admin\AppData\Local\Temp\c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2868

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\tmpE3DA.tmp

Filesize
1KB

MD5
72e652a175191b85468b9baa88cd8e72

SHA1
bd51106d440c122208250930f1f429b405115bed

SHA256
8f855d3335976c4dd5020db17965c1f66c63f3667f62d0f2d75aa4ea695847b5

SHA512
2743c427c61fe2a3cb71a4d6cee5ba5a9612c19a28f5c42d204e46075f408b0dbb235a99f2bb09babafba9276073578b18a91e198ef4380326f9133326af8e6b

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

Filesize
7KB

MD5
ddd7ff635ce5dfd1eae3cc91ff64fdbc

SHA1
8bd317a2aadadba29db8b228ebc4443f17546142

SHA256
871918e18bfbee31275c63f7142a74e9698dc4e7bb0b63f88b4a60d571912b00

SHA512
b872780fb401921b9b175c024c5fc96a4178f949ef13e3375bc35daf1e71fb787da51af6c8ec0b6be13527188aa0da89434b0e1a8452f7355632aaa91d4d9c73

Download Submit
memory/2868-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2868-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-6-0x0000000004B50000-0x0000000004BD2000-memory.dmp

Filesize
520KB

Download
memory/2976-1-0x0000000000CC0000-0x0000000000D66000-memory.dmp

Filesize
664KB

Download
memory/2976-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2976-2-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-3-0x00000000002F0000-0x0000000000300000-memory.dmp

Filesize
64KB

Download
memory/2976-5-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2976-4-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2976-31-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads