agenttesla | 5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73

Analysis

max time kernel
145s
max time network
151s
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 17:27

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General

Target

5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe
Size

831KB
MD5

c7f4fed7f8977e127e454603e99de5da
SHA1

f7272681e4efb8d271389a95841e9adce4b37bd7
SHA256

5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73
SHA512

e690f8b8a43608f25b7110d74a0a32693a23b792565929593a4bb9766d3d7da49bf29e96e5b3ecc895e29972c1c4eb691c1807ebf78858627b9f8908702077cf
SSDEEP

12288:dY5R3sx6pZ5nF8ME6jD/ps//uTPbCsDKfs7Sqbjpv/4z3t9KPIZuue1HAYsnY7qw:6pPtD/2nuT+3fsu8/o9wPIZu9puY1Ff

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:

5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\Control Panel\International\Geo\Nation	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

36 api.ipify.org
37 api.ipify.org

flow	ioc
36	api.ipify.org
37	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe

description	pid	process	target process
PID 3124 set thread context of 3892	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.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

1780 3892 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

4592 schtasks.exe

pid	pid_target	process	target process
1780	3892	WerFault.exe	RegSvcs.exe

pid	process
4592	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exeRegSvcs.exepowershell.exe

pid	process
3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe
3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe
3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe
3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe
3892	RegSvcs.exe
3892	RegSvcs.exe
1212	powershell.exe
1212	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exeRegSvcs.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe
Token: SeDebugPrivilege	3892	RegSvcs.exe
Token: SeDebugPrivilege	1212	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe

description	pid	process	target process
PID 3124 wrote to memory of 1212	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	powershell.exe
PID 3124 wrote to memory of 1212	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	powershell.exe
PID 3124 wrote to memory of 1212	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	powershell.exe
PID 3124 wrote to memory of 4592	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	schtasks.exe
PID 3124 wrote to memory of 4592	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	schtasks.exe
PID 3124 wrote to memory of 4592	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	schtasks.exe
PID 3124 wrote to memory of 3196	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3196	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3196	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3892	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3892	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3892	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3892	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3892	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3892	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3892	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe
PID 3124 wrote to memory of 3892	3124	5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe
"C:\Users\Admin\AppData\Local\Temp\5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3124

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:3196

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:3892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 2020
3⤵
- Program crash
PID:1780

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AKIftuB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8174.tmp"
2⤵
- Creates scheduled task(s)
PID:4592

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AKIftuB.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3892 -ip 3892
1⤵
PID:1520

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lbolcecl.2ed.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8174.tmp

Filesize
1KB

MD5
ede44c3e548fc8bc8e0678d6934ed66b

SHA1
b73a3da863cfa4455be121bc809eecaf385abe3f

SHA256
3278354ccc89d6561b74d0ed906ae2a46b9f1a9f48109b4cafb2573daa49d805

SHA512
67799d2b4e679998848db46279c1fd43501f422e9e3106fdbd319cecde67d1828d35ba154a45224c62635be405e9b30d8bb3968f722c9bfd1fa7c92dd4edde78

Download Submit
memory/1212-41-0x0000000005D70000-0x0000000005DBC000-memory.dmp

Filesize
304KB

Download
memory/1212-61-0x00000000072E0000-0x0000000007376000-memory.dmp

Filesize
600KB

Download
memory/1212-64-0x00000000072A0000-0x00000000072B4000-memory.dmp

Filesize
80KB

Download
memory/1212-23-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/1212-65-0x00000000073A0000-0x00000000073BA000-memory.dmp

Filesize
104KB

Download
memory/1212-66-0x0000000007380000-0x0000000007388000-memory.dmp

Filesize
32KB

Download
memory/1212-63-0x0000000007290000-0x000000000729E000-memory.dmp

Filesize
56KB

Download
memory/1212-43-0x0000000006ED0000-0x0000000006F02000-memory.dmp

Filesize
200KB

Download
memory/1212-44-0x0000000070200000-0x000000007024C000-memory.dmp

Filesize
304KB

Download
memory/1212-15-0x00000000047A0000-0x00000000047D6000-memory.dmp

Filesize
216KB

Download
memory/1212-19-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/1212-62-0x0000000007260000-0x0000000007271000-memory.dmp

Filesize
68KB

Download
memory/1212-54-0x0000000006F10000-0x0000000006F2E000-memory.dmp

Filesize
120KB

Download
memory/1212-58-0x00000000076A0000-0x0000000007D1A000-memory.dmp

Filesize
6.5MB

Download
memory/1212-60-0x00000000070D0000-0x00000000070DA000-memory.dmp

Filesize
40KB

Download
memory/1212-34-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/1212-39-0x00000000058B0000-0x0000000005C04000-memory.dmp

Filesize
3.3MB

Download
memory/1212-18-0x0000000004E10000-0x0000000005438000-memory.dmp

Filesize
6.2MB

Download
memory/1212-40-0x0000000005D30000-0x0000000005D4E000-memory.dmp

Filesize
120KB

Download
memory/1212-28-0x0000000004DA0000-0x0000000004DC2000-memory.dmp

Filesize
136KB

Download
memory/1212-59-0x0000000007060000-0x000000000707A000-memory.dmp

Filesize
104KB

Download
memory/1212-55-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/1212-56-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/1212-69-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/1212-57-0x0000000006F30000-0x0000000006FD3000-memory.dmp

Filesize
652KB

Download
memory/1212-17-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/1212-42-0x000000007F290000-0x000000007F2A0000-memory.dmp

Filesize
64KB

Download
memory/3124-8-0x0000000008290000-0x000000000829A000-memory.dmp

Filesize
40KB

Download
memory/3124-7-0x0000000008180000-0x0000000008188000-memory.dmp

Filesize
32KB

Download
memory/3124-9-0x00000000099C0000-0x0000000009A3C000-memory.dmp

Filesize
496KB

Download
memory/3124-21-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3124-1-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3124-4-0x0000000007050000-0x0000000007060000-memory.dmp

Filesize
64KB

Download
memory/3124-6-0x00000000075A0000-0x00000000075B8000-memory.dmp

Filesize
96KB

Download
memory/3124-3-0x00000000070C0000-0x0000000007152000-memory.dmp

Filesize
584KB

Download
memory/3124-2-0x00000000075D0000-0x0000000007B74000-memory.dmp

Filesize
5.6MB

Download
memory/3124-5-0x0000000002630000-0x000000000263A000-memory.dmp

Filesize
40KB

Download
memory/3124-26-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3124-10-0x000000000CF70000-0x000000000D00C000-memory.dmp

Filesize
624KB

Download
memory/3124-0-0x0000000000100000-0x00000000001D6000-memory.dmp

Filesize
856KB

Download
memory/3892-24-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/3892-25-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/3892-27-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/3892-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3892-71-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download