agenttesla | 72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0

Analysis

max time kernel
125s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2023 16:30

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General

Target

SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
Size

796KB
MD5

8c74ef4787f3d56402bb591145205e7f
SHA1

bfb1daa8d8f87f96c8063af636d2887fe46a7fae
SHA256

72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0
SHA512

6830cb76b3219fc7a068ce2b03724f1d3e6db01c263e2f283887fd3980c74b5099c0112e7a474ee7e07ea7081e56412c5eaeb7211e6299183474a37ae9bdc3b5
SSDEEP

12288:n4E2Gf45+po29NZOaPLSoNMQlsgsxQYGI+giFieNJXSYGMdI+Ca7QFUqb:n4FP+pJ9NZOKLS7gIaI+gi5FCs

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.alfalahchemicals.com
Port:
587
Username:
[email protected]
Password:
pakistan1234567
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.Trojan.MulDropNET.68.9906.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Trojan.MulDropNET.68.9906.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-1-5-21-423100829-2271632622-1028104103-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yNRwuM = "C:\\Users\\Admin\\AppData\\Roaming\\yNRwuM\\yNRwuM.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

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

Processes:

SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe

description pid process target process

PID 2624 set thread context of 2984 2624 SecuriteInfo.com.Trojan.MulDropNET.68.9906.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

3080 2984 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

2040 schtasks.exe

flow	ioc
7	api.ipify.org

description	pid	process	target process
PID 2624 set thread context of 2984	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	RegSvcs.exe

pid	pid_target	process	target process
3080	2984	WerFault.exe	RegSvcs.exe

pid	process
2040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SecuriteInfo.com.Trojan.MulDropNET.68.9906.exepowershell.exeRegSvcs.exe

pid	process
2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
4608	powershell.exe
2984	RegSvcs.exe
2984	RegSvcs.exe
4608	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Trojan.MulDropNET.68.9906.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
Token: SeDebugPrivilege	4608	powershell.exe
Token: SeDebugPrivilege	2984	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe

description	pid	process	target process
PID 2624 wrote to memory of 4608	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	powershell.exe
PID 2624 wrote to memory of 4608	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	powershell.exe
PID 2624 wrote to memory of 4608	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	powershell.exe
PID 2624 wrote to memory of 2040	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	schtasks.exe
PID 2624 wrote to memory of 2040	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	schtasks.exe
PID 2624 wrote to memory of 2040	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	schtasks.exe
PID 2624 wrote to memory of 2984	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	RegSvcs.exe
PID 2624 wrote to memory of 2984	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	RegSvcs.exe
PID 2624 wrote to memory of 2984	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	RegSvcs.exe
PID 2624 wrote to memory of 2984	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	RegSvcs.exe
PID 2624 wrote to memory of 2984	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	RegSvcs.exe
PID 2624 wrote to memory of 2984	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	RegSvcs.exe
PID 2624 wrote to memory of 2984	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	RegSvcs.exe
PID 2624 wrote to memory of 2984	2624	SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2624

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GdYgbKVLgHXaN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4608

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GdYgbKVLgHXaN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87DD.tmp"
2⤵
- Creates scheduled task(s)
PID:2040

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:2984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 1856
3⤵
- Program crash
PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2984 -ip 2984
1⤵
PID:4548

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_n4cn5ccr.y1b.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87DD.tmp

Filesize
1KB

MD5
6844bdb611d90ff402f68785fe851da6

SHA1
060758c48cb69ea2c54893d6e44f33a33c49d6ac

SHA256
332cfe62c138a4fa2d69cfeded743c9726307ee7f5d437e23e399ab08cc06280

SHA512
eb159919b591506a4c0d7c19fc2d637d67d9d72123854a177ad9cd4656c26a1a03a453622acf100fab87da4212fd61d8c8625134a12819ff09d147512331c4ee

Download Submit
memory/2624-4-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/2624-0-0x0000000000500000-0x00000000005CE000-memory.dmp

Filesize
824KB

Download
memory/2624-25-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/2624-5-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/2624-6-0x0000000005460000-0x0000000005478000-memory.dmp

Filesize
96KB

Download
memory/2624-7-0x00000000061B0000-0x00000000061B8000-memory.dmp

Filesize
32KB

Download
memory/2624-8-0x00000000061C0000-0x00000000061CA000-memory.dmp

Filesize
40KB

Download
memory/2624-9-0x0000000007800000-0x000000000787C000-memory.dmp

Filesize
496KB

Download
memory/2624-10-0x0000000006320000-0x00000000063BC000-memory.dmp

Filesize
624KB

Download
memory/2624-3-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/2624-2-0x0000000005480000-0x0000000005A24000-memory.dmp

Filesize
5.6MB

Download
memory/2624-20-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/2624-1-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/2624-24-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/2984-27-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2984-69-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4608-15-0x0000000002860000-0x0000000002896000-memory.dmp

Filesize
216KB

Download
memory/4608-54-0x0000000006730000-0x000000000674E000-memory.dmp

Filesize
120KB

Download
memory/4608-21-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4608-16-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4608-33-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/4608-18-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/4608-38-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/4608-39-0x0000000005E30000-0x0000000006184000-memory.dmp

Filesize
3.3MB

Download
memory/4608-40-0x0000000006190000-0x00000000061AE000-memory.dmp

Filesize
120KB

Download
memory/4608-41-0x00000000061C0000-0x000000000620C000-memory.dmp

Filesize
304KB

Download
memory/4608-42-0x000000007F010000-0x000000007F020000-memory.dmp

Filesize
64KB

Download
memory/4608-43-0x0000000007170000-0x00000000071A2000-memory.dmp

Filesize
200KB

Download
memory/4608-44-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

Filesize
304KB

Download
memory/4608-26-0x00000000051D0000-0x00000000051F2000-memory.dmp

Filesize
136KB

Download
memory/4608-55-0x00000000071B0000-0x0000000007253000-memory.dmp

Filesize
652KB

Download
memory/4608-56-0x0000000007AF0000-0x000000000816A000-memory.dmp

Filesize
6.5MB

Download
memory/4608-57-0x00000000074B0000-0x00000000074CA000-memory.dmp

Filesize
104KB

Download
memory/4608-58-0x0000000007520000-0x000000000752A000-memory.dmp

Filesize
40KB

Download
memory/4608-59-0x0000000007730000-0x00000000077C6000-memory.dmp

Filesize
600KB

Download
memory/4608-60-0x00000000076B0000-0x00000000076C1000-memory.dmp

Filesize
68KB

Download
memory/4608-61-0x00000000076E0000-0x00000000076EE000-memory.dmp

Filesize
56KB

Download
memory/4608-62-0x00000000076F0000-0x0000000007704000-memory.dmp

Filesize
80KB

Download
memory/4608-63-0x00000000077F0000-0x000000000780A000-memory.dmp

Filesize
104KB

Download
memory/4608-64-0x00000000077D0000-0x00000000077D8000-memory.dmp

Filesize
32KB

Download
memory/4608-67-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4608-19-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download