agenttesla | b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8

Analysis

max time kernel
125s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 04:22

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General

Target

SecuriteInfo.com.Win32.TrojanX-gen.6267.exe
Size

700KB
MD5

573eabd03eb34d02b98e4e2403e2b8c7
SHA1

76691bbc40f02ecfa50b81932f23f17efe257915
SHA256

b77223fc6268c1558db0bf8c74024c83aa08c6f6adbd10740da756ff4849dec8
SHA512

06847d8f67a9fde47dac66fad33e2c14e17d744921b7d0c0c47521e7f7c26aef7624a746c31fff8da9e3f6a071c9842e7c8f79bf1327f95e5b929c96f3bd3c3f
SSDEEP

12288:NMeQaueH5qcFmyvE3EPnqeX6OdardDLynalRH1ycZUWwlJukj53rdYyZiVlGT27v:N5qcFmys3EPnqeDYtzlTnSzZhYyz1q

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SecuriteInfo.com.Win32.TrojanX-gen.6267.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe

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-1-5-21-2192493100-457715857-1189582111-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AmGHOWg = "C:\\Users\\Admin\\AppData\\Roaming\\AmGHOWg\\AmGHOWg.exe"	RegSvcs.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

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

Processes:

SecuriteInfo.com.Win32.TrojanX-gen.6267.exe

description pid process target process

PID 4756 set thread context of 1060 4756 SecuriteInfo.com.Win32.TrojanX-gen.6267.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3176 1060 WerFault.exe RegSvcs.exe
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

3244 schtasks.exe

flow	ioc
5	api.ipify.org

description	pid	process	target process
PID 4756 set thread context of 1060	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	RegSvcs.exe

pid	pid_target	process	target process
3176	1060	WerFault.exe	RegSvcs.exe

pid	process
3244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SecuriteInfo.com.Win32.TrojanX-gen.6267.exepowershell.exeRegSvcs.exe

pid	process
4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe
5032	powershell.exe
4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe
1060	RegSvcs.exe
1060	RegSvcs.exe
5032	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Win32.TrojanX-gen.6267.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe
Token: SeDebugPrivilege	5032	powershell.exe
Token: SeDebugPrivilege	1060	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

SecuriteInfo.com.Win32.TrojanX-gen.6267.exe

description	pid	process	target process
PID 4756 wrote to memory of 5032	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	powershell.exe
PID 4756 wrote to memory of 5032	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	powershell.exe
PID 4756 wrote to memory of 5032	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	powershell.exe
PID 4756 wrote to memory of 3244	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	schtasks.exe
PID 4756 wrote to memory of 3244	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	schtasks.exe
PID 4756 wrote to memory of 3244	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	schtasks.exe
PID 4756 wrote to memory of 1060	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	RegSvcs.exe
PID 4756 wrote to memory of 1060	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	RegSvcs.exe
PID 4756 wrote to memory of 1060	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	RegSvcs.exe
PID 4756 wrote to memory of 1060	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	RegSvcs.exe
PID 4756 wrote to memory of 1060	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	RegSvcs.exe
PID 4756 wrote to memory of 1060	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	RegSvcs.exe
PID 4756 wrote to memory of 1060	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	RegSvcs.exe
PID 4756 wrote to memory of 1060	4756	SecuriteInfo.com.Win32.TrojanX-gen.6267.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.6267.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.6267.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4756

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nXBPha.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5032

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nXBPha" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87AE.tmp"
2⤵
- Creates scheduled task(s)
PID:3244

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
PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 1848
3⤵
- Program crash
PID:3176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1060 -ip 1060
1⤵
PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gjkeknil.cnf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87AE.tmp

Filesize
1KB

MD5
f803d0c089e56201124bfd0f70e1dc4f

SHA1
0af5fe3737cac477ab923876be210a0aad20753d

SHA256
ffe7bfdde3f2a703af9e282f894544451d0326a2bce4ce3256b04f5fd41a59de

SHA512
88ea6792e3d7e303f5c07d86f71354be8ae47eb2db4049864a53f2d4735c65929b94335345531a3462d85c66064da1b623ad1810d6fb0250eefd916fbd70bb7d

Download Submit
memory/1060-71-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1060-26-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/1060-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1060-38-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/1060-39-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/4756-5-0x0000000007EA0000-0x0000000007EAA000-memory.dmp

Filesize
40KB

Download
memory/4756-18-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/4756-9-0x00000000097E0000-0x000000000985C000-memory.dmp

Filesize
496KB

Download
memory/4756-10-0x0000000006C40000-0x0000000006CDC000-memory.dmp

Filesize
624KB

Download
memory/4756-0-0x0000000000F30000-0x0000000000FE4000-memory.dmp

Filesize
720KB

Download
memory/4756-7-0x0000000005410000-0x0000000005418000-memory.dmp

Filesize
32KB

Download
memory/4756-6-0x00000000053D0000-0x00000000053EA000-memory.dmp

Filesize
104KB

Download
memory/4756-8-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/4756-27-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/4756-4-0x0000000008030000-0x0000000008040000-memory.dmp

Filesize
64KB

Download
memory/4756-3-0x0000000007ED0000-0x0000000007F62000-memory.dmp

Filesize
584KB

Download
memory/4756-2-0x00000000083A0000-0x0000000008944000-memory.dmp

Filesize
5.6MB

Download
memory/4756-23-0x0000000008030000-0x0000000008040000-memory.dmp

Filesize
64KB

Download
memory/4756-1-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/5032-15-0x0000000002F30000-0x0000000002F66000-memory.dmp

Filesize
216KB

Download
memory/5032-46-0x0000000002F20000-0x0000000002F30000-memory.dmp

Filesize
64KB

Download
memory/5032-33-0x0000000006170000-0x00000000061D6000-memory.dmp

Filesize
408KB

Download
memory/5032-21-0x0000000002F20000-0x0000000002F30000-memory.dmp

Filesize
64KB

Download
memory/5032-17-0x00000000059D0000-0x0000000005FF8000-memory.dmp

Filesize
6.2MB

Download
memory/5032-25-0x0000000005960000-0x0000000005982000-memory.dmp

Filesize
136KB

Download
memory/5032-40-0x0000000006400000-0x0000000006754000-memory.dmp

Filesize
3.3MB

Download
memory/5032-41-0x0000000006820000-0x000000000683E000-memory.dmp

Filesize
120KB

Download
memory/5032-42-0x0000000006880000-0x00000000068CC000-memory.dmp

Filesize
304KB

Download
memory/5032-43-0x000000007FCC0000-0x000000007FCD0000-memory.dmp

Filesize
64KB

Download
memory/5032-44-0x0000000006E00000-0x0000000006E32000-memory.dmp

Filesize
200KB

Download
memory/5032-45-0x0000000070850000-0x000000007089C000-memory.dmp

Filesize
304KB

Download
memory/5032-56-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

Filesize
120KB

Download
memory/5032-19-0x0000000002F20000-0x0000000002F30000-memory.dmp

Filesize
64KB

Download
memory/5032-57-0x0000000007A00000-0x0000000007AA3000-memory.dmp

Filesize
652KB

Download
memory/5032-58-0x00000000081A0000-0x000000000881A000-memory.dmp

Filesize
6.5MB

Download
memory/5032-59-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/5032-60-0x0000000007BD0000-0x0000000007BDA000-memory.dmp

Filesize
40KB

Download
memory/5032-61-0x0000000007DE0000-0x0000000007E76000-memory.dmp

Filesize
600KB

Download
memory/5032-62-0x0000000007D60000-0x0000000007D71000-memory.dmp

Filesize
68KB

Download
memory/5032-63-0x0000000007D90000-0x0000000007D9E000-memory.dmp

Filesize
56KB

Download
memory/5032-64-0x0000000007DA0000-0x0000000007DB4000-memory.dmp

Filesize
80KB

Download
memory/5032-65-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

Filesize
104KB

Download
memory/5032-66-0x0000000007E80000-0x0000000007E88000-memory.dmp

Filesize
32KB

Download
memory/5032-69-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/5032-16-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download