agenttesla | e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3

General

Target

SecuriteInfo.com.Win32.CrypterX-gen.21905.exe
Size

860KB
MD5

e7baaee502ac82e9bd0df28da8bcc066
SHA1

670d41f85ae6ef92f0ac0d4d02f6d14aab409a81
SHA256

e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3
SHA512

126fc5963a4c89dea013a257b23118d226584fecb7cd597b4d9d10cefcb90405ca669cc27d2f749bfa4002f782f82a0c1971e0d099680516bd416562bf64959a
SSDEEP

12288:DT5VH5nF8pREGHTbY5dtSgOhbly3xzT7wlttC3oJDWwFGGBhhMd96EhMxX2if2J5:xtmMchxUUFPDtFGEh6d96lg62J

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.asiaparadisehotel.com
Port:
587
Username:
[email protected]
Password:
KTNL)LqQaA(8
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

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZVOHvI = "C:\\Users\\Admin\\AppData\\Roaming\\ZVOHvI\\ZVOHvI.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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.CrypterX-gen.21905.exe

description pid process target process

PID 2800 set thread context of 2744 2800 SecuriteInfo.com.Win32.CrypterX-gen.21905.exe RegSvcs.exe
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

Processes:

schtasks.exe

pid process

2636 schtasks.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2800 set thread context of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe

pid	process
2636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

SecuriteInfo.com.Win32.CrypterX-gen.21905.exeRegSvcs.exepowershell.exe

pid	process
2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe
2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe
2744	RegSvcs.exe
2744	RegSvcs.exe
2908	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Win32.CrypterX-gen.21905.exeRegSvcs.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe
Token: SeDebugPrivilege	2744	RegSvcs.exe
Token: SeDebugPrivilege	2908	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

2744 RegSvcs.exe

pid	process
2744	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

SecuriteInfo.com.Win32.CrypterX-gen.21905.exe

description	pid	process	target process
PID 2800 wrote to memory of 2908	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	powershell.exe
PID 2800 wrote to memory of 2908	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	powershell.exe
PID 2800 wrote to memory of 2908	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	powershell.exe
PID 2800 wrote to memory of 2908	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	powershell.exe
PID 2800 wrote to memory of 2636	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	schtasks.exe
PID 2800 wrote to memory of 2636	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	schtasks.exe
PID 2800 wrote to memory of 2636	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	schtasks.exe
PID 2800 wrote to memory of 2636	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	schtasks.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe
PID 2800 wrote to memory of 2744	2800	SecuriteInfo.com.Win32.CrypterX-gen.21905.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.21905.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.21905.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2800

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lakRqEsCRYS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lakRqEsCRYS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC39D.tmp"
2⤵
- Creates scheduled task(s)
PID:2636

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:2744

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\tmpC39D.tmp

Filesize
1KB

MD5
b47de282d204ac518af6e42dd440a980

SHA1
d9d725702488439e6b24992965056231cb104dba

SHA256
0a4ab922ff2e78496d1a1f4b5fd5109df3c7dc8eeceb5177a60d32cfb939ce56

SHA512
edf40d7dce6a976b8291f0a296844277cbfa95dfec9f6ca88693b001c9477087040d4fbfa55c02196a92bf81d1298542970e9903e4458a1fad81ee2f7db2972b

Download Submit
memory/2744-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-37-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2744-32-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2744-33-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2744-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-38-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2744-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-6-0x0000000005E00000-0x0000000005E90000-memory.dmp

Filesize
576KB

Download
memory/2800-25-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-1-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-5-0x0000000000590000-0x000000000059A000-memory.dmp

Filesize
40KB

Download
memory/2800-4-0x0000000000570000-0x0000000000578000-memory.dmp

Filesize
32KB

Download
memory/2800-3-0x0000000000550000-0x0000000000568000-memory.dmp

Filesize
96KB

Download
memory/2800-2-0x0000000004FD0000-0x0000000005010000-memory.dmp

Filesize
256KB

Download
memory/2800-0-0x0000000000E90000-0x0000000000F6E000-memory.dmp

Filesize
888KB

Download
memory/2908-29-0x000000006E650000-0x000000006EBFB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-30-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2908-31-0x000000006E650000-0x000000006EBFB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-34-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2908-35-0x000000006E650000-0x000000006EBFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads