agenttesla | 9a2cb78785196ff5a09b428bcf2325d0d3f2455d3607e86edac32273b9a66705

Analysis

max time kernel
110s
max time network
124s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
20/07/2022, 06:55

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General

Target
New Order.exe
Size 835KB
Sample220720-hpsn6schc4
SHA256 9a2cb78785196ff5a09b428bcf2325d0d3f2455d3607e86edac32273b9a66705
MD5 f8a856992bb1f5fa36c075abea2b0ebb
SHA1 abb6e369c0213a53ceef4682f901418e5ab96369
SHA512 f7bd9183dbe962ad2fb66c6c2beca666cc86251efd602a5ad0579bbf8136675e3fee2f53c316956d3b047293c15ec3af3a646b7f39bbd023fa67587f9e1d54e3
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
webmail.wrcs.in
Port
587
Username
[email protected]
Password
Sales@0006

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\prAyoao = "C:\\Users\\Admin\\AppData\\Roaming\\prAyoao\\prAyoao.exe"	New Order.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 956 set thread context of 1700	956	New Order.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
956	New Order.exe
956	New Order.exe
956	New Order.exe
1700	New Order.exe
1700	New Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	956	New Order.exe
Token: SeDebugPrivilege	1700	New Order.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 2028	956	New Order.exe	27
PID 956 wrote to memory of 2028	956	New Order.exe	27
PID 956 wrote to memory of 2028	956	New Order.exe	27
PID 956 wrote to memory of 2028	956	New Order.exe	27
PID 956 wrote to memory of 1992	956	New Order.exe	29
PID 956 wrote to memory of 1992	956	New Order.exe	29
PID 956 wrote to memory of 1992	956	New Order.exe	29
PID 956 wrote to memory of 1992	956	New Order.exe	29
PID 956 wrote to memory of 972	956	New Order.exe	31
PID 956 wrote to memory of 972	956	New Order.exe	31
PID 956 wrote to memory of 972	956	New Order.exe	31
PID 956 wrote to memory of 972	956	New Order.exe	31
PID 956 wrote to memory of 1700	956	New Order.exe	33
PID 956 wrote to memory of 1700	956	New Order.exe	33
PID 956 wrote to memory of 1700	956	New Order.exe	33
PID 956 wrote to memory of 1700	956	New Order.exe	33
PID 956 wrote to memory of 1700	956	New Order.exe	33
PID 956 wrote to memory of 1700	956	New Order.exe	33
PID 956 wrote to memory of 1700	956	New Order.exe	33
PID 956 wrote to memory of 1700	956	New Order.exe	33
PID 956 wrote to memory of 1700	956	New Order.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New Order.exe

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956
- 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\New Order.exe"
  2⤵
  PID:2028
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zOoENqapf.exe"
  2⤵
  PID:1992
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zOoENqapf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDCB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:972
- C:\Users\Admin\AppData\Local\Temp\New Order.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

tmpCDCB.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpCDCB.tmp
Size 1KB
SHA256 8c0e71474d50533ca48dfa224f541ef4048e3c1345458d7d19b4b4b5e26cf8cd
MD5 90ac1611da01e8829da4a7857f26b516
SHA1 aa65b260d80e662bcc10a7fa2488e5f0d1a8c0cf
SHA512 b2aa8787fbddef36789ffff4207b51cd522570127a69575506200a3e20c7b09ee86deadad56777a9ca0e1c970a3ce1ec5996c2858e3732076f17a9b4a5d0beb6
MD5 SHA1 SHA512

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memory/956-58-0x0000000007EE0000-0x0000000007F8E000-memory.dmp

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memory/956-55-0x0000000076031000-0x0000000076033000-memory.dmp

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memory/956-57-0x00000000004B0000-0x00000000004BA000-memory.dmp

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memory/956-54-0x0000000001150000-0x0000000001228000-memory.dmp

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memory/956-65-0x00000000050D0000-0x0000000005148000-memory.dmp

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memory/956-56-0x0000000000440000-0x0000000000456000-memory.dmp

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memory/1700-71-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/1700-66-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/1700-69-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/1700-70-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/1700-67-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/1700-74-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/1700-76-0x0000000000400000-0x000000000043A000-memory.dmp

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