agenttesla | c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce

General

Target

MVTBNCALLPORTFORLOADINGCOALpdf.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
2356	powershell.exe
2668	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 2140 set thread context of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.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	MVTBNCALLPORTFORLOADINGCOALpdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MVTBNCALLPORTFORLOADINGCOALpdf.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
3056	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe
2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe
2560	MVTBNCALLPORTFORLOADINGCOALpdf.exe
2560	MVTBNCALLPORTFORLOADINGCOALpdf.exe
2668	powershell.exe
2356	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe
Token: SeDebugPrivilege	2560	MVTBNCALLPORTFORLOADINGCOALpdf.exe
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeDebugPrivilege	2356	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2356	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	30
PID 2140 wrote to memory of 2356	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	30
PID 2140 wrote to memory of 2356	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	30
PID 2140 wrote to memory of 2356	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	30
PID 2140 wrote to memory of 2668	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	32
PID 2140 wrote to memory of 2668	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	32
PID 2140 wrote to memory of 2668	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	32
PID 2140 wrote to memory of 2668	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	32
PID 2140 wrote to memory of 3056	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	34
PID 2140 wrote to memory of 3056	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	34
PID 2140 wrote to memory of 3056	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	34
PID 2140 wrote to memory of 3056	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	34
PID 2140 wrote to memory of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	36
PID 2140 wrote to memory of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	36
PID 2140 wrote to memory of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	36
PID 2140 wrote to memory of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	36
PID 2140 wrote to memory of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	36
PID 2140 wrote to memory of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	36
PID 2140 wrote to memory of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	36
PID 2140 wrote to memory of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	36
PID 2140 wrote to memory of 2560	2140	MVTBNCALLPORTFORLOADINGCOALpdf.exe	36

C:\Users\Admin\AppData\Local\Temp\MVTBNCALLPORTFORLOADINGCOALpdf.exe
"C:\Users\Admin\AppData\Local\Temp\MVTBNCALLPORTFORLOADINGCOALpdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2140
- 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\MVTBNCALLPORTFORLOADINGCOALpdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2356
- 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:2668
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpRbrdOWQX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA61F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3056
- C:\Users\Admin\AppData\Local\Temp\MVTBNCALLPORTFORLOADINGCOALpdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MVTBNCALLPORTFORLOADINGCOALpdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2560

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\tmpA61F.tmp

Filesize
1KB

MD5
2ed157fe3f9f391022788165b938a53c

SHA1
fad9649c0c34b19a1df6a1ce6576a946ae7dc4a8

SHA256
cb68910ca104fb3c45b83ded30055930e576bcd674eb46ae6534928808cf7db5

SHA512
69195a63deecb9c0f54cd1afdd081c585c4e7a39cc132e4ca6cb5cbd37987b447a86a566b7b28fe364ca2b9cd59ff2716d669751b3c95c30a6ea138c6a790617

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

Filesize
7KB

MD5
49591e2f0850700ee5379ee553620003

SHA1
dbbbe80af04855a8b681d209033dfaf57646b8ed

SHA256
9a0bdd864f6a8b37a6794cc51c40798b76e27d9580bfa8247386f2647a1cb9ea

SHA512
f5cda1e322c40c1ac14da5c9096ec982da4fe6db983ff7ad7ec8c9aeb52767922cd668fbd893d052b9bf11cca8fc3dffee8ecd8ec1378fd8c2962c1a306a6532

Download Submit
memory/2140-4-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/2140-31-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-0-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/2140-5-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-6-0x0000000005160000-0x00000000051E2000-memory.dmp

Filesize
520KB

Download
memory/2140-2-0x0000000074150000-0x000000007483E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-1-0x0000000000B80000-0x0000000000C26000-memory.dmp

Filesize
664KB

Download
memory/2140-3-0x0000000000540000-0x0000000000550000-memory.dmp

Filesize
64KB

Download
memory/2560-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2560-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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