agenttesla | e8434c616498087ebeaa23ca1b164dc1c4ba49579d759035b3e46c0c17bd3c75

General

Target

SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe
Size

704KB
MD5

a576153b3c74a904b1f8f45092615859
SHA1

7f6b01f1271c4138a4f8bf38e9543afc0cfca582
SHA256

e8434c616498087ebeaa23ca1b164dc1c4ba49579d759035b3e46c0c17bd3c75
SHA512

5502f1718cdacb8d21588c974955967fa56bdb1ed12e4618f3b159c1a3a514cc507a325bb67776b323c3e43c740c945111584fb9c1ada3a9a6ff39f2dffe8d69
SSDEEP

12288:WEjuxvGmhyeQsIVTTcagHHG5N4MAHKGiOgHos2VAiOji8wuQ5nH:dmQeQ1VTTh6MAZ4oscghwT5n

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amtechcards.com
Port:
587
Username:
[email protected]
Password:
]i[a(tUWlmp%
Email To:
[email protected]

Signatures

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

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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\oIjuwq = "C:\\Users\\Admin\\AppData\\Roaming\\oIjuwq\\oIjuwq.exe"	RegSvcs.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 2360 set thread context of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32

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

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/Job

T1053

pid	Process
3044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe
2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe
2744	powershell.exe
2580	RegSvcs.exe
2580	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	2580	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2580	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2744	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	28
PID 2360 wrote to memory of 2744	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	28
PID 2360 wrote to memory of 2744	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	28
PID 2360 wrote to memory of 2744	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	28
PID 2360 wrote to memory of 3044	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	30
PID 2360 wrote to memory of 3044	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	30
PID 2360 wrote to memory of 3044	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	30
PID 2360 wrote to memory of 3044	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	30
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32
PID 2360 wrote to memory of 2580	2360	SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe	32

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.29741.10451.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hUHGAJnhSxVB.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hUHGAJnhSxVB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5A02.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5A02.tmp

Filesize
1KB

MD5
774aa9780efa7b22dc10b223df6a7807

SHA1
e4b456119d987bd23cf824a85295929550bf4287

SHA256
2d5d49256fe770447fab20d04ba2e516379f6c43e26bceb7567e53ab4182bc55

SHA512
a75c201c0cd4065b8ed3fe7d42acc4041b2a19477d284ad479bda34d76b181a7252bbfd1f33809614284c5f80e97a35b874ed66b1efdb7815d52c9c671e17661

Download Submit
memory/2360-22-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-0-0x0000000000FD0000-0x0000000001086000-memory.dmp

Filesize
728KB

Download
memory/2360-2-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2360-3-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/2360-4-0x0000000000410000-0x0000000000418000-memory.dmp

Filesize
32KB

Download
memory/2360-5-0x0000000000530000-0x000000000053A000-memory.dmp

Filesize
40KB

Download
memory/2360-6-0x0000000005120000-0x000000000519E000-memory.dmp

Filesize
504KB

Download
memory/2360-33-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-1-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2580-35-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2580-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-40-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2580-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-39-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2580-36-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2580-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-37-0x000000006ED40000-0x000000006F2EB000-memory.dmp

Filesize
5.7MB

Download
memory/2744-24-0x0000000002DA0000-0x0000000002DE0000-memory.dmp

Filesize
256KB

Download
memory/2744-18-0x0000000002DA0000-0x0000000002DE0000-memory.dmp

Filesize
256KB

Download
memory/2744-14-0x000000006ED40000-0x000000006F2EB000-memory.dmp

Filesize
5.7MB

Download
memory/2744-16-0x000000006ED40000-0x000000006F2EB000-memory.dmp

Filesize
5.7MB

Download
memory/2744-20-0x0000000002DA0000-0x0000000002DE0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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