agenttesla | ecc30cb35f833890b5065d1c2459c7e615b4bcd74a88beb673a7f37522b87166

General

Target

Shipping documents.exe
Size

747KB
MD5

02786bcac1e68f432a07866844b0fc16
SHA1

74c1c6618d49793e70f0e6221aa844b221dd28bf
SHA256

01623046d87fa76ea3f656370cd71a69c7f53dfa3d9bc8aa379ea12f43b6dde4
SHA512

932c2ed9ca4848c954d6507811e3f0bc38661cac4d77d5daec42a1712a3f23f8a736a2f774f18b310eb40edf85d58e782e7864a5dd976c9e9124605a636aa48b
SSDEEP

12288:nDFtN/ybfNTlLJpgxDchlzbMvs5s4tPh0RLZOi72F:nDdOjVpiEhX5s4C9a

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.magnatextile.com
Port:
587
Username:
[email protected]
Password:
ow%{&}mti{&}$is
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
2836	powershell.exe
2244	powershell.exe

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 1932 set thread context of 2880	1932	Shipping documents.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipping documents.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1932	Shipping documents.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
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2880	RegSvcs.exe
2880	RegSvcs.exe
2836	powershell.exe
2244	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	RegSvcs.exe
Token: SeDebugPrivilege	2244	powershell.exe
Token: SeDebugPrivilege	2836	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2244	1932	Shipping documents.exe	30
PID 1932 wrote to memory of 2244	1932	Shipping documents.exe	30
PID 1932 wrote to memory of 2244	1932	Shipping documents.exe	30
PID 1932 wrote to memory of 2244	1932	Shipping documents.exe	30
PID 1932 wrote to memory of 2836	1932	Shipping documents.exe	32
PID 1932 wrote to memory of 2836	1932	Shipping documents.exe	32
PID 1932 wrote to memory of 2836	1932	Shipping documents.exe	32
PID 1932 wrote to memory of 2836	1932	Shipping documents.exe	32
PID 1932 wrote to memory of 2848	1932	Shipping documents.exe	33
PID 1932 wrote to memory of 2848	1932	Shipping documents.exe	33
PID 1932 wrote to memory of 2848	1932	Shipping documents.exe	33
PID 1932 wrote to memory of 2848	1932	Shipping documents.exe	33
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36
PID 1932 wrote to memory of 2880	1932	Shipping documents.exe	36

C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1932
- 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\Shipping documents.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2244
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oQJBDCNueRZXKW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oQJBDCNueRZXKW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC716.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2880

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC716.tmp

Filesize
1KB

MD5
cb4ff60a7b9e0c063f64d2a450f79277

SHA1
32ab81e49cce0a71d09a1feca8999bfa1d79e500

SHA256
9cd3fb3165ac309f447faa1a63849f5f5f03dc2de1f20230fa0ba0909eabe9dc

SHA512
f7f5d57398bc77f3c63dba5de327bdf1d0dabaece6e5740f6b671619050b8d94061cb793f32b3d6f8f7561761b2896ce6a5e051ae919a0ac5af3c193bc3abfd5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\7MAZZHXPNECA7QBAMDX0.temp

Filesize
7KB

MD5
6288b48118ade9c14e5fa924176ebba8

SHA1
cd127d7cd1d3455f0d842bad0be1d558c2d4e6ce

SHA256
a52c7c75b1d552e06263afe42ee2096c6f80c7f045e3b69ada7c2213d6cbad21

SHA512
63b714a689ef234da2a04feaf87b767cfd6f90c9d38036a21a73b3597615811483e37bf0a99fbf870b41cd50ca0370f868205a70565a4c30f6c738ea5f832146

Download Submit
memory/1932-4-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1932-31-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/1932-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1932-5-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/1932-6-0x0000000000640000-0x00000000006C6000-memory.dmp

Filesize
536KB

Download
memory/1932-2-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/1932-1-0x0000000000350000-0x0000000000412000-memory.dmp

Filesize
776KB

Download
memory/1932-3-0x0000000000750000-0x000000000076E000-memory.dmp

Filesize
120KB

Download
memory/2880-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads