agenttesla | e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 03:05

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General

Target

e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe
Size

965KB
MD5

6d14dc249d6d03f3c8465da485effe1d
SHA1

8081fc882ff9c540424444da05aabc92f0c00580
SHA256

e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709
SHA512

23d061ef7f519315fa25c193a3227148782b87cc23e178fd765e4d5bde7293677619d1a5ac0e41e55d2ee2b7b176dac9153069582414615e3329db20f13abff8
SSDEEP

12288:2rJukHnpzE6jD/62iNG5nF8XsTIwpRsVbP4DgeDPQ9AkCRj/V/IFL9dfdh1lbija:etHpztD/61IfTBRxDrPQXCNJGTfdh1R

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:

e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.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-1-5-21-1791582586-1997866593-3795608343-1000\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

7 api.ipify.org

flow	ioc
7	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe

description	pid	process	target process
PID 1540 set thread context of 3380	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.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

1800 3380 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

2068 schtasks.exe

pid	pid_target	process	target process
1800	3380	WerFault.exe	RegSvcs.exe

pid	process
2068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exepowershell.exeRegSvcs.exe

pid	process
1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe
1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe
1104	powershell.exe
3380	RegSvcs.exe
3380	RegSvcs.exe
1104	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe
Token: SeDebugPrivilege	1104	powershell.exe
Token: SeDebugPrivilege	3380	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe

description	pid	process	target process
PID 1540 wrote to memory of 1104	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	powershell.exe
PID 1540 wrote to memory of 1104	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	powershell.exe
PID 1540 wrote to memory of 1104	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	powershell.exe
PID 1540 wrote to memory of 2068	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	schtasks.exe
PID 1540 wrote to memory of 2068	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	schtasks.exe
PID 1540 wrote to memory of 2068	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	schtasks.exe
PID 1540 wrote to memory of 3380	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	RegSvcs.exe
PID 1540 wrote to memory of 3380	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	RegSvcs.exe
PID 1540 wrote to memory of 3380	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	RegSvcs.exe
PID 1540 wrote to memory of 3380	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	RegSvcs.exe
PID 1540 wrote to memory of 3380	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	RegSvcs.exe
PID 1540 wrote to memory of 3380	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	RegSvcs.exe
PID 1540 wrote to memory of 3380	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	RegSvcs.exe
PID 1540 wrote to memory of 3380	1540	e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe
"C:\Users\Admin\AppData\Local\Temp\e08f73c603d9c50359239746b14c02311b87ee6b35a40bfb9b4b59284b38b709.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IclTckvaQ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1104

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IclTckvaQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8462.tmp"
2⤵
- Creates scheduled task(s)
PID:2068

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:3380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 1856
3⤵
- Program crash
PID:1800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3380 -ip 3380
1⤵
PID:4028

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_gdohlmhs.xjj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8462.tmp

Filesize
1KB

MD5
c67e818419b740e8ab2f74c8599de5d2

SHA1
4ec4b2daf6ca34f0e4a456ea54c35e8237d21cc7

SHA256
f70ab4eebe25b2784c3dfdffa932cfb695d9a5f56e37d253811e7613266ce43f

SHA512
b3c251e07b30436cabadc9c2e57068cdd18c4c82a28bbcbddc7b232e522ab964f6d8e436bd9acdbb2c6187eee1db1094833fda6653b96785e41d47869860e5cc

Download Submit
memory/1104-55-0x0000000000DC0000-0x0000000000DD0000-memory.dmp

Filesize
64KB

Download
memory/1104-19-0x0000000000DC0000-0x0000000000DD0000-memory.dmp

Filesize
64KB

Download
memory/1104-29-0x0000000005960000-0x00000000059C6000-memory.dmp

Filesize
408KB

Download
memory/1104-67-0x0000000007600000-0x0000000007608000-memory.dmp

Filesize
32KB

Download
memory/1104-66-0x0000000007620000-0x000000000763A000-memory.dmp

Filesize
104KB

Download
memory/1104-65-0x0000000007520000-0x0000000007534000-memory.dmp

Filesize
80KB

Download
memory/1104-64-0x0000000007510000-0x000000000751E000-memory.dmp

Filesize
56KB

Download
memory/1104-63-0x00000000074E0000-0x00000000074F1000-memory.dmp

Filesize
68KB

Download
memory/1104-62-0x0000000007560000-0x00000000075F6000-memory.dmp

Filesize
600KB

Download
memory/1104-15-0x00000000026D0000-0x0000000002706000-memory.dmp

Filesize
216KB

Download
memory/1104-17-0x00000000051D0000-0x00000000057F8000-memory.dmp

Filesize
6.2MB

Download
memory/1104-16-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1104-61-0x0000000007350000-0x000000000735A000-memory.dmp

Filesize
40KB

Download
memory/1104-43-0x000000007F840000-0x000000007F850000-memory.dmp

Filesize
64KB

Download
memory/1104-22-0x0000000000DC0000-0x0000000000DD0000-memory.dmp

Filesize
64KB

Download
memory/1104-60-0x00000000072E0000-0x00000000072FA000-memory.dmp

Filesize
104KB

Download
memory/1104-59-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/1104-23-0x0000000004EF0000-0x0000000004F12000-memory.dmp

Filesize
136KB

Download
memory/1104-56-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/1104-26-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/1104-58-0x0000000006FC0000-0x0000000007063000-memory.dmp

Filesize
652KB

Download
memory/1104-57-0x0000000000DC0000-0x0000000000DD0000-memory.dmp

Filesize
64KB

Download
memory/1104-45-0x00000000705D0000-0x000000007061C000-memory.dmp

Filesize
304KB

Download
memory/1104-70-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1104-44-0x0000000006F80000-0x0000000006FB2000-memory.dmp

Filesize
200KB

Download
memory/1104-40-0x00000000059D0000-0x0000000005D24000-memory.dmp

Filesize
3.3MB

Download
memory/1104-41-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/1104-42-0x0000000005FF0000-0x000000000603C000-memory.dmp

Filesize
304KB

Download
memory/1540-2-0x0000000007C00000-0x00000000081A4000-memory.dmp

Filesize
5.6MB

Download
memory/1540-3-0x0000000007750000-0x00000000077E2000-memory.dmp

Filesize
584KB

Download
memory/1540-1-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1540-4-0x0000000007950000-0x0000000007960000-memory.dmp

Filesize
64KB

Download
memory/1540-27-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1540-25-0x0000000007950000-0x0000000007960000-memory.dmp

Filesize
64KB

Download
memory/1540-0-0x00000000007B0000-0x00000000008A8000-memory.dmp

Filesize
992KB

Download
memory/1540-5-0x0000000007810000-0x000000000781A000-memory.dmp

Filesize
40KB

Download
memory/1540-21-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1540-6-0x00000000078F0000-0x0000000007908000-memory.dmp

Filesize
96KB

Download
memory/1540-10-0x00000000064A0000-0x000000000653C000-memory.dmp

Filesize
624KB

Download
memory/1540-9-0x00000000090D0000-0x000000000914C000-memory.dmp

Filesize
496KB

Download
memory/1540-8-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/1540-7-0x0000000004C40000-0x0000000004C48000-memory.dmp

Filesize
32KB

Download
memory/3380-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3380-30-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/3380-28-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/3380-72-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download