agenttesla | 0f5adc0a7be5efcd4fc8192286bb373fea270170782cc83c71b616dde41e0157

General

Target

SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe
Size

820KB
MD5

bc3766383208566e84c687962a5f1e46
SHA1

5ecdcd2adbeafff9009d219ff39218d87f4bf59b
SHA256

0f5adc0a7be5efcd4fc8192286bb373fea270170782cc83c71b616dde41e0157
SHA512

237b60664f36e2f75e9f5c83cb1918e96f076e0646cec1acbb71e5ccb61c683092c6c5caa45abc75e1aa694f9f6b57368fa905ff1d480c2b2cd44444693f77c1
SSDEEP

24576:/scFcWv/uG2qeWYZYmGe8eC5DrJwTEqHytjkQX7tM:7Fcc/uG2RYLQGWTaJXRM

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

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\AmGHOWg = "C:\\Users\\Admin\\AppData\\Roaming\\AmGHOWg\\AmGHOWg.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.Trojan.MSIL.Crypt.15320.exe

description pid process target process

PID 2284 set thread context of 2892 2284 SecuriteInfo.com.Trojan.MSIL.Crypt.15320.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

2668 schtasks.exe

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

description	pid	process	target process
PID 2284 set thread context of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe

pid	process
2668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exeRegSvcs.exepowershell.exe

pid	process
2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe
2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe
2892	RegSvcs.exe
2892	RegSvcs.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exeRegSvcs.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe
Token: SeDebugPrivilege	2892	RegSvcs.exe
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

2892 RegSvcs.exe

pid	process
2892	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe

description	pid	process	target process
PID 2284 wrote to memory of 2724	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	powershell.exe
PID 2284 wrote to memory of 2724	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	powershell.exe
PID 2284 wrote to memory of 2724	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	powershell.exe
PID 2284 wrote to memory of 2724	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	powershell.exe
PID 2284 wrote to memory of 2668	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	schtasks.exe
PID 2284 wrote to memory of 2668	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	schtasks.exe
PID 2284 wrote to memory of 2668	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	schtasks.exe
PID 2284 wrote to memory of 2668	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	schtasks.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe
PID 2284 wrote to memory of 2892	2284	SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.15320.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2284

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BEGbTvAdfkaXC.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2724

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BEGbTvAdfkaXC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD172.tmp"
2⤵
- Creates scheduled task(s)
PID:2668

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:2892

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\tmpD172.tmp

Filesize
1KB

MD5
f5c6a608243fd3afab2656ee98d6e482

SHA1
aecab3f618bc39fbc73fb574f22dcc5da617d19b

SHA256
401f778fdd861c61fb17aa8ddd4f95235b60f63abb9b18a86d577b76c8e9ca97

SHA512
07c4f68a3e2bb867f9bb704ce0944ee176059d78c07f2127f91422b67a247cabc740757ea69d318da294e5a0bc7023a37e14f3696bcae39eecb0efdf6c6cd228

Download Submit
memory/2284-22-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2284-1-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2284-2-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/2284-3-0x0000000000500000-0x000000000051A000-memory.dmp

Filesize
104KB

Download
memory/2284-4-0x0000000000530000-0x0000000000538000-memory.dmp

Filesize
32KB

Download
memory/2284-5-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/2284-6-0x00000000078F0000-0x000000000796C000-memory.dmp

Filesize
496KB

Download
memory/2284-0-0x0000000000130000-0x0000000000204000-memory.dmp

Filesize
848KB

Download
memory/2724-27-0x000000006E960000-0x000000006EF0B000-memory.dmp

Filesize
5.7MB

Download
memory/2724-26-0x000000006E960000-0x000000006EF0B000-memory.dmp

Filesize
5.7MB

Download
memory/2724-32-0x000000006E960000-0x000000006EF0B000-memory.dmp

Filesize
5.7MB

Download
memory/2724-31-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/2724-30-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/2892-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2892-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2892-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2892-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2892-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2892-28-0x0000000073590000-0x0000000073C7E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-29-0x00000000047E0000-0x0000000004820000-memory.dmp

Filesize
256KB

Download
memory/2892-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2892-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2892-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2892-34-0x0000000073590000-0x0000000073C7E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-35-0x00000000047E0000-0x0000000004820000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads