agenttesla | a5a6ca0edf619cdc266bea9b0ae2b45f347659f5bafdb2ecf1c83ecd56d62836

Analysis

max time kernel
115s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 11:16

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General

Target

SOA_Doc_1002205.exe
Size

1.1MB
MD5

30ee5aed8f77d9ce4dcb25caea725c9a
SHA1

31bac1bab25c06fb44461f8bf7e78d6026fc0432
SHA256

0135e5366b17a1a4b8c0d07d6784bb327c0ba2883ec8220e82903e910e94d597
SHA512

b5060c1b8fbe9c1c4bbd58e82a2ce51e1c99a6484ca7f02bac869b0202602f4194db061c0414effc6ca1953a8fc24ad3d8a64fbb814233f34c3d6d506087ab17
SSDEEP

24576:hh053QYI8yAiAtUFzI6XdYBd65LZ5Ep/CtJ3zbBgakmf:+QYIqiAtOLfEp/C/DNgad

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
M992uew1mw6Z
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4724 created 3472	4724	SOA_Doc_1002205.exe	56

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bwpjihw = "C:\\Users\\Admin\\AppData\\Roaming\\Bwpjihw.exe"	SOA_Doc_1002205.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
24	api.ipify.org
25	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4724 set thread context of 4796	4724	SOA_Doc_1002205.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	SOA_Doc_1002205.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4724	SOA_Doc_1002205.exe
4796	InstallUtil.exe
4796	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4724	SOA_Doc_1002205.exe
Token: SeDebugPrivilege	4724	SOA_Doc_1002205.exe
Token: SeDebugPrivilege	4796	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 4796	4724	SOA_Doc_1002205.exe	89
PID 4724 wrote to memory of 4796	4724	SOA_Doc_1002205.exe	89
PID 4724 wrote to memory of 4796	4724	SOA_Doc_1002205.exe	89
PID 4724 wrote to memory of 4796	4724	SOA_Doc_1002205.exe	89
PID 4724 wrote to memory of 4796	4724	SOA_Doc_1002205.exe	89
PID 4724 wrote to memory of 4796	4724	SOA_Doc_1002205.exe	89
PID 4724 wrote to memory of 4796	4724	SOA_Doc_1002205.exe	89
PID 4724 wrote to memory of 4796	4724	SOA_Doc_1002205.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3472
- C:\Users\Admin\AppData\Local\Temp\SOA_Doc_1002205.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA_Doc_1002205.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4724-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/4724-1-0x0000000000660000-0x0000000000774000-memory.dmp

Filesize
1.1MB

Download
memory/4724-2-0x0000000005200000-0x00000000052F0000-memory.dmp

Filesize
960KB

Download
memory/4724-4-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-8-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-64-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-62-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-60-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-58-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-56-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-50-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-48-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-46-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-44-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-42-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-40-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-34-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-32-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-30-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-28-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-26-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-24-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-22-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-20-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-18-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-14-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-12-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-10-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-6-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-66-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-54-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-52-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-38-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-36-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-16-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-3-0x0000000005200000-0x00000000052EA000-memory.dmp

Filesize
936KB

Download
memory/4724-1077-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-1078-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-1079-0x0000000005180000-0x00000000051EA000-memory.dmp

Filesize
424KB

Download
memory/4724-1080-0x0000000005320000-0x000000000536C000-memory.dmp

Filesize
304KB

Download
memory/4724-1084-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-1085-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-1086-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-1087-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/4724-1088-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/4724-1089-0x0000000005430000-0x0000000005484000-memory.dmp

Filesize
336KB

Download
memory/4724-1093-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4796-1092-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4796-1094-0x00000000005C0000-0x0000000000600000-memory.dmp

Filesize
256KB

Download
memory/4796-1095-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4796-1096-0x0000000004C40000-0x0000000004CA6000-memory.dmp

Filesize
408KB

Download
memory/4796-1097-0x0000000006040000-0x0000000006090000-memory.dmp

Filesize
320KB

Download
memory/4796-1098-0x0000000006130000-0x00000000061C2000-memory.dmp

Filesize
584KB

Download
memory/4796-1099-0x00000000060B0000-0x00000000060BA000-memory.dmp

Filesize
40KB

Download
memory/4796-1100-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download