agenttesla | d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114

General

Target

d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe
Size

663KB
MD5

d82c117b3945a7f976355b6dc36a5162
SHA1

44c2659ae7a7e97fdb2f51b7ee3082b183e59afd
SHA256

d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114
SHA512

663d59966422b8fe6ff1104465f0911d67d2274c8820ba643228a0a802065a33e5a5abf82e38829148c6d271f27eb45af1d6a0444c1155fb527500aa1905debd
SSDEEP

12288:PoFgYKpHNpEYGkK55kPLB2pMi7WftzxSvNPOT7VNT3PJrdzb4BDwN:4gYKpHjFBK50L0ZE9yNINT3PJRP4w

Score

10^/10

agenttesla evasion execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.oxatis.com
Port:
587
Username:
[email protected]
Password:
Sog1952
Email To:
[email protected]

Signatures

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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2996	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2996	powershell.exe
2732	regsvcs.exe
2732	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe
Token: SeDebugPrivilege	2996	powershell.exe
Token: SeDebugPrivilege	2732	regsvcs.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2996	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	28
PID 1984 wrote to memory of 2996	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	28
PID 1984 wrote to memory of 2996	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	28
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2732	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	30
PID 1984 wrote to memory of 2776	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	31
PID 1984 wrote to memory of 2776	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	31
PID 1984 wrote to memory of 2776	1984	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe	31

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe

C:\Users\Admin\AppData\Local\Temp\d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe
"C:\Users\Admin\AppData\Local\Temp\d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1984
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d23d7720e102defe044a98f19b42fd6e94ef0bd607f01270f4957db595051114.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2996
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2732
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1984 -s 636
  2⤵
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1984-0-0x000007FEF5553000-0x000007FEF5554000-memory.dmp

Filesize
4KB

Download
memory/1984-1-0x00000000001E0000-0x00000000001FA000-memory.dmp

Filesize
104KB

Download
memory/1984-2-0x000007FEF5550000-0x000007FEF5F3C000-memory.dmp

Filesize
9.9MB

Download
memory/1984-3-0x0000000001F20000-0x0000000001FB4000-memory.dmp

Filesize
592KB

Download
memory/1984-24-0x000007FEF5550000-0x000007FEF5F3C000-memory.dmp

Filesize
9.9MB

Download
memory/1984-23-0x000007FEF5553000-0x000007FEF5554000-memory.dmp

Filesize
4KB

Download
memory/2732-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2732-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2732-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2732-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2732-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2732-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2732-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2996-10-0x0000000001D20000-0x0000000001D28000-memory.dmp

Filesize
32KB

Download
memory/2996-9-0x000000001B780000-0x000000001BA62000-memory.dmp

Filesize
2.9MB

Download
memory/2996-8-0x0000000002930000-0x00000000029B0000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads